DDR3 768GB RAM, 24 DIMMs, 32TB Max Storage, Hard Drives- SATA/SAS HDD, Nearline SAS, SAS/SATA SSD, PCIe SSD. LCD Panel Features. 7 for a home lab. Both systems feature the ®Intel Xeon® processor E5-2600 product family, Dell PowerEdge R720 PowerEdge R720 • Up to 24 DIMMs • PCIe 3. RAID. The beauty of this is you can select BIOS or LifeCycle Controller. 80GHz 10 Core: RAM Configuration: 192GB DDR3: RAID Card Installed: Modular Dell H710 Mini RAID with 512MB Cache: Power Supplies: Redundant Hot Plug Power Supplies: Drive Bays / Backplane: 8x 3. NIC Indicator Codes. The server's excellent internal design has allowed Dell to pack in an impressive range of features. Purchase options and add-ons . E5-1650 v4, 140w; E5-2683 v4, 120w; E5-2690 v4, 135w; E5-2697 v4, 145w; E5-2699. LCD Panel Features. Key findings Performance/watt The HP ProLiant DL380p Gen8 achieved a 15% lower performance to power ratio overall than in the Dell PowerEdge R720 in the tested configuration. You can disable the onboard matrox video card and the GPU will work, you will no longer be able to get to any bios settings though. 5mm x 45. 3. 4 x 2TB 3. I was able to boot and the onboard VGA output worked. ⭐️ Excellent Customer Service. 95. One Processor (CPU) in socket CPU1 (minimum for troubleshooting) One Memory Module (DIMM) installed in socket A1. #1. System Setup Main Screen; System BIOS Screen; System Information Screen;. . With the Intel® Xeon® processor E5-2600 or E5-2600 v2 product families and the ability to support dual RAID controllers, the R720 can readily handle the demands of data. BIOS settings for Logical Processor on Dell server Figure 2. PowerEdge R720XD. Then power and see if when you see the Memory Check that hitting escape a couple times will get past it. 4 GHz, Processor model: E5-2609. E5-2640 v2 2. Both systems feature the ®Intel Xeon® processor E5-2600 product family,Dell PowerEdge R720. Power limitations on the GPU'S: On the R720, the PCIe risers are each capable of providing 150 watts using the white connector on the riser, this is an EPS-12V male connector. Both systems feature the ®Intel Xeon® processor E5-2600 product family,CPU options: Up to two E5-2600 v4 Intel Xeon Scalable Processors (22 cores per processor) Power: Up to two AC or DC PSUs Remote management: iDRAC8 with Lifecycle Controller; Dell PowerEdge R730 dimensions and rack compatibility. 5” drives and 2 x 350 watt processors. 5" drives and 3. 6 GHz Quad-Core OEM/Tray Processor: Purchased For $0. The iDRAC also provides both a web interface and command line interface that allows administrators to perform remote management tasks. 76 529. Removing A Processor; Installing A Processor; Power Supplies. CPU: Intel Xeon E5-2640 0 1st Bench 61%, 1,139 samples. To characterize the R720 Solution environment, we configured a Power Edge R720 server connected to 2 Dell PowerVault MD1220 storage arrays, running Microsoft Windows 2008 Server . Skip to main content. CPU. For long:Yes, the R720 is way faster, has more parts to upgrade and you have much more CPU options. Support Virtualization Technology. Clear System Event Log. 3 GHz 750 W Edit this data-sheet ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. To enable DPAT on your system, make the following changes in the BIOS setup. The Dell PowerEdge R720 is one of Dell's most powerful servers. The R720 offers plenty of drive expansion slots, with different options for both 2. en option • Accélérateurs graphiques internes en option Le serveur Dell™ PowerEdge™ R720, un nouveau standard de flexibilité dans un serveur rack 2U à 2 sockets, a été conçu pour exécuter des. Certain models of E5-2600 v3 processors support 2133MT/s memory. TheHardware: Dell PowerEdge R720 Compatibility: VMWare 6. TECH SPECS. PowerEdge R720: CPU Model: Xeon E5 2600: Color: Black: CPU. Single vs Dual Processor. To activate the TPM on your Dell computer in BIOS, perform the following steps. You need to ensure you have latest. Dell makes the PowerEdge R820 available in configurations with up to 48 DDR3 memory DIMMs (twice that of the dual-processor R720). Comparison of PowerEdge systemsThe Dell PowerEdge R720 is Dell's 12th generation two-socket, 2U Xeon server that is massively expandable with state of-the-art feature flexibility. The E5-2600 Xeons have four memory channels per socket and the R720 has the full 24 DIMM slots onboard. The performance your server delivers depends not only on its processor but also on the drive technologies it uses. 2 (20) Estimated Value. Buy Used Dell PowerEdge R720 Server in India at Best Price Online, Dell R720 2U Rack Server comes with Intel Xeon E5-2600 V2 CPUs. Front-Panel Features And Indicators. Dell Quick Resource Locator video. 5a fans. This is primarily used as a plex server and I'm using an Nvidia GPU to do transcoding, but the CPU still bounces around the 80% range. AllCPU throttle cleared（normal processor speed） CPU throttle （normal processor reduced）是什么原因导致的呢？. File Format: A self-extracting file for use in 64-bit machines. The Dell™ PowerEdge™ R720 and R720xd are Dell’s latest two-socket, 2U rack servers that are designed to run complex workloads using highly scalable memory, I/O capacity, and flexible network options. Also, the LifeCycle log message "VLT0304: CPU 1 M23 VDDQ PG voltage is outside of range. 2GT/s; 8. Yes. 7U1 is/are marked as. The server's excellent internal design has allowed Dell to pack in an impressive range of features. Full details for minimum to post can be found in your Owner's Manual under. So yes, a R720 is the way to go. The cable to Look for is a "Dell PowerEdge R720 Optical Slimline Sata Cable Part No F6HJD". They're also pretty cheap on the used market. More flexible in terms of networking. Simplified systems management, without compromise The Dell OpenManage™ systems management portfolio includes Integrated Dell Remote Access Controller 7 (iDRAC7) with Lifecycle Controller. 00. Download. Processor features. 3. 98 –Click DRIVERS and DOWNLOADS tab, type "Dell OS Driver Pack" in the keyword box, and download then upload to the Dell OS Driver Pack to the iDRAC update and rollback section. GTX1050 gpu and Intel 10gb nic added. The R730 and R730xd support three DIMMs per channel at 1866MT/s with these processors. The Dell PowerEdge R720 supports 3 types of SSDs: SATA and SAS, which can range from sizes 240 GB to 7. Both systems feature the ®Intel Xeon® processor E5-2600 product family,File Format: A self-extracting file for use in 64-bit machines. Download the file to the EFI partition on a removable media device. Also upgraded VCSA first. I have checked the technical guide, and user manual. BTW, the CPU I have on this Dell is on the VMWare 7. This server can be used to host web applications and email servers. ⭐ 5 Years Warranty. Browse our full range of Dell PowerEdge R720. The document on the link you provided is the most current list of supported processors up to date. Solved. Hard-Drive Indicator Patterns. Dell Poweredge R720 Server Specifications. Featuring up to 24 DIMMS of server memory and a CPU from the Intel Xeon E5-2600 family, this is a highly expandable solution that can grow alongside your business. Citrix XenServer 6. 5" SAS/SATA drives, 8x 3. In Principled Technologies’ tests in our labs, we explored storage options for a Dell PowerEdge R720 server with the Dell PERC H710P controller running business applications in virtual machines (VM), including an all hard disk. See the Processor section for details. 0. Intel Xeon E5-2620 2GHz 6C/12T; 2 MAX Processors; 8GB (2x4GB) DDR3. The Dell™ PowerEdge™ R720 and R720xd are Dell’s latest two-socket, 2U rack servers that are designed to run complex workloads using highly scalable memory, I/O capacity, and flexible network options. 5” drives plus two 2. 4x. on. 5MB per core; core options: 2, 4, 6, 8 Chipset Intel C600 Memory1 Up to 768GB (24 DIMM Slots): 2GB/4GB/8GB/16GB/32GB DDR3 up to 1600MHz I/O slots 6 PCIe slots: About Your System. Wikipedia has a handy list of processor options available. Standard rackmount models like the R620 and R720 are not blade servers! If it displays an H310 Mini proceed to the H310 Mini Guide If it displays an H310 Adapter proceed to the H310 Full Size Guide. Learn more with SaveMyServer's technical guide!. Removing A Processor; Installing A Processor; Power Supplies. "Dell Ultra-Speed Drive Quad NVMe M. The Dell R720 LFF server uses 8x drive 3. 08 MB. Processors: Intel Xeon processor E5-2600 or E5-2600 v2 product families. Both systems feature the ®Intel Xeon® processor E5-2600 product family, reinstalling ESXi with the "Preserve VMFS datastore" option (to preserve the VMs) i am having an extremely hard time with VMWare support on getting the correct ESXI lic for a Dell R720 server the needs are very basic currently i downloaded Dell's ESXI 6. $0. Due to the expanded array of features from the Intel® Xeon® processor E5 family and Dell’s enhanced 7 Custom Cooling Fan Options for Dell EMC PowerEdge Servers This option is used to provide additional cooling to custom configurations to the customer. Starting at CAD $949. Both systems feature the ®Intel Xeon® processor E5-2600 product family,Dell PowerEdge R720 PowerEdge R720 • Up to 24 DIMMs • PCIe 3. some system builder's website prices. Press F2 once a second when the Dell logo appears. 5" Sata drive. $92. The Dell PowerEdge R720 server is an excellent entry-level server for those just looking to expand into advanced data-management. 5-inch drives. 开始新对话. 11x. Supporting either Intel's Xeon E5-2600 or E5-2600 v2 processor family, DDR3 memory, and optional dual RAID controllers, this system can easily handle mission critical. 80Ghz E5-2680v2 10 Core Processors - Total of 20x Cores. • Power: ® The Intel® Xeon processor E5-2600 product family provides up to eight cores per processor for6 PowerEdge R720 and R720xd Technical Guide The Dell™ PowerEdge™ R720 and R720xd are Dell’s latest 2-socket, 2U rack servers that are designed to run complex workloads using highly scalable memory, I/O capacity, and flexible network options. If you have any feedback regarding its quality, please let us know using the form at the bottom of this page. 00 GHz, Turbo 2. 5" SAS/SATA or 16x 2. Hot Spare Feature;The third digit indicates the number of CPU sockets, 1 for one socket and 2 for two sockets. The server itself was originally released in 2012 and it was an absolute workhorse for the time. File Name: R720-020700C. PowerEdge R720 and R720xd Technical Guide 4 Processors Dell PowerEdge R720 and R720xd servers feature the exceptional performance, value and power efficiency of the Intel Xeon processor E5-2600 v2 product family. R720으로 가상화 성능 증대 PowerEdge R720의 방대한 메모리 용량을. If not then we may need to consider the issue as the motherboard. Two AC or DC redundant power supply units. I checked the CPU list for the socket but I'm confused about the LGA 2011 and 2011v2 or v3 and FCLGA2011 as well. For example, if you populate socket A1 for processor 1, then populate socket B1 for processor 2, and so on. To use it, download the file and copy it to a DOS-bootable USB flash drive, then boot the system to the USB flash drive and run the program. Starting at CAD $599. 5” PCIe SSD, SAS SSD, SATA SSD, SAS (15K, 10K), nearline SAS (7. I want to populate all 4 channels (12RDIMS) on dell powerdge r720 server with 16GB dims to have total of 192GB. I swapped the r720 fans into the r720xd and they run at lower RPMs. Hard-Drive Indicator Patterns. V2 CPU = DDR3. Both systems feature the ®Intel Xeon® processor E5-2600 product family, Certain models of E5-2600 v3 processors support 2133MT/s memory. This article may have been automatically translated. 2. System Board. Everything is "practically" working, there. 4 GHz 14× 256 KiB 120 W. Documentation. The specs are. Regards, Sébastien FVR. After updating the setting, click Back. . R720 CPU upgrade Hello PowerEdgers, I was looking into upgrading CPU on my R720 to replace an old E5-2620 and the first CPU in supported CPUs list here page (which is E5-2697v2) seems like a considerable upgrade but I stumbled on this piece of information in the ark. Plug it into the Dell cable slimline connector, with the other end with the 22 pin socket into a 2. 6 PowerEdge R720 and R720xd Technical Guide The Dell™ PowerEdge™ R720 and R720xd are Dell’s latest 2-socket, 2U rack servers that are designed to run complex workloads using highly scalable memory, I/O capacity, and flexible network options. Details . R720 CPU upgrade/compatability. I have a 4-year-old T5810 with a Xeon E5-1630 v4 processor. 26 Appendix C - Configuring the ESXi host servers. R720, 2x 2620 v2 , 32GB of ram, 2 300gig drives, with iDrac Enterprise (a must-have imo). The base R720 comes equipped with a single Xeon E5-2600 CPU. Both systems feature the. I'm needing some information from anyone who may know this. Find the SFU utility and download it. NIC Indicator Codes. Based on a review of used machines on eBay, some of the processor upgrade options appear to be. The XD is fully populated on drives, has 320gb ram and 2640x2 cpus. com: Fan cool For Dell R720 Server CPU heat sink CPU Cooler R720XD 5JW7M Cooling Fan Processor Cooler Heatsink Fan : Everything ElseThe Dell PowerEdge R720 12th Generation server is well-designed with loads of great management features, best-performing server on the market in this segment. Buy for Dell R720 Server CPU Heat Sink CPU Cooler R720XD 5JW7M Cooling Fan Processor. R720 cpu support list. 60Ghz (20MB Cache, 8. The Dell™ PowerEdge™ R720 and R720xd are Dell’s latest two-socket, 2U rack servers that are designed to run complex workloads using highly scalable memory, I/O capacity, and flexible network options. Reconnect power leads and turn the server on. 48 Gb ( 12 x 4 Gb) - 4 white sockets and 2 black sockets RAM in for each CPU. since even running Prime95, the fan speeds still stay exactly at 35-45%, even with CPU at 100% Thanks Reply. Maximum turbo frequency increases with fewer cores enabled. The Dell PowerEdge R720 server is engineered with 12th-generation technology that delivers an exceptional combination of features and scalable performance to handle tough workloads for both large and small data center environments. CPU options: Intel Xeon processor E5-2600 or E5-2600 v2 product families Power: Hot plug, redundant power supply Remote management: iDRAC7 with Lifecycle Controller Dell PowerEdge R720. 2. 2. Single vs Dual Processor. You'll also need 22 pin female Sata connector to a 13 pin slimline male connector, also off eBay. Processor 1 Slot 4: x16 full-height, full length Processor 2 N/A N/A N/A N/A Slot 5: x8 full-height, full length Processor 2 Slot 3: x16 full-height, half length Processor 1 Slot 6: x8 low profile, half length Processor 1 Riser configuration 4 (1A+2A+3A) Three x8 and four x16 slots Slot 1: x16 full-height, full length Processor 1 Slot 4: x16. Parts & Repairs. 5" or 3. Power: Platinum efficiency 495W, 750W or. PDF. Setting the standard for feature flexibility in a 2-socket, 2U rack server, the Dell PowerEdge R720 is built to run complex workloads using its highly scalable memory, I/O capacity and flexible network options. 70 GHz eight core Memory . Hi Virtuoso now i have a huge problem, i have been running the Dell version of ESXI 6. Boot Settings Displays options to specify the boot mode (BIOS or UEFI). I have Dell PowerEdge R720 server for encoding TV signal with 2 x Xeon E5-2650 v2 procesors (95 W power consumption), 2 x 750 W PSU, 64 GB DDR3 1333 with low bracket GPU GeForce 750TI (2 GB DDR5). 3K Posts. 4 GHz, Processor model: E5-2609. Set the desired number of cores. Poweredge R720 CPU Upgrade. Minimum RAM slot population for R720. This article may have been automatically translated. Format Description: This file contains compressed content that can be executed from the EFI Shell or EFI Boot Manager. . Summary: Here you find an overview of all supported processors (CPUs) for current Dell PowerEdge servers. Description. Displays the maximum core frequency of the processor. Use our custom configuration builder to assemble an R720. 8” SATA SSD Up to 10 x 2. 1 On the HP Smart Array P420i, RAID 1+0 is the only option available in a two-hard drive configuration. Supports up to 1,5TB of RAM (24x64). 0 support, more memory, a dual RAID controller option, optional Express Flash PCIe SSDs, internal GPU support and advanced system management. Dell PowerEdge R720 Review The Dell PowerEdge R720 server is a 12th generation Dell PowerEdge server. T620 supports 4 double width GPU cards. . . Brand: PowerEdge: Operating System: All Windows Server Versions 2000: Memory Storage Capacity: 900 GB: Model Name: PowerEdge R720: CPU Model:. All Dell PowerEdge R720 Octa-Core Intel Xeon Processors All Dell R720 Octa-Core Intel Xeon 2. Dell R720xd Server Comes With Intel Xeon E5-2600 Family CPUs. 28 Installing the Dell EqualLogic Multipathing Extension Module (MEM)Click on System Profile Settings. Storage and Networking, Dell Enterprise Solutions and Services deliver innovation at any scale. DDR3 is fully expandable up to 24 DIMM slots for a total of 768GB RAM. unplug the power cord, and plug again after 20 second. 6 PowerEdge R720 and R720xd Technical Guide The Dell™ PowerEdge™ R720 and R720xd are Dell’s latest 2-socket, 2U rack servers that are designed to run complex workloads using highly scalable memory, I/O capacity, and flexible network options. Find many great new & used options and get the best deals for 6 Dell 05JW7M POWEREDGE R720 Server CPU Processor Heatsinks at the best online prices at eBay! Free shipping for many products!. Click the Start button and go to All ProgramsIntel Rapid Storage TechnologyIntel Rapid Storage Console to launch the Intel Rapid Storage Console. My r720xd is some 30F hotter than my r720. I will be receiving my Dell Poweredge R720 tomorrow. File Size: 8. Xeon E5-2680 v4 SR2N7 2. We then upgraded both to Dell PowerEdge R730 servers along with multiple component upgrades to show the performance increases that come with upgrading to the newest hardware available. 0 ESXI ISO for some reason currently its. This option is set to Enabled by default. 7 U3. g. Features of the new Dell PowerEdge R720 Figure 1: The new Dell PowerEdge R720 server, powered by the Intel Xeon processor E5-2680. Skip to main content. By default, the Number of Cores per Processor option is set to All. 2 GT/s; 8. Dell EMC PowerEdge R740 and R730 server. This refurbished. Form factor. PowerEdge R720. Diagnostic Indicators. The Dell R720 CPU support offers compatibility with the most desired Intel Xeon processors in the E5-2600 and E5-2600 v2 product lines, delivering cutting-edge capabilities with great. Download the file to the EFI partition on a removable media device. CPU: Intel Xeon E5-2667 v2 1st Bench 74%, 880 samples. Setting the standard for feature flexibility in a 2-socket, 2U rack server, PowerEdge R720 is built to run complex workloads using highly scalable memory, I/O capacity and flexible network options. Download the reference guide in PDF format. CPU: Intel Xeon E5-2697 v2. Clear NVRam and then power down and restore the jumper. R720XD CPU Upgrade. The Dell PowerEdge R630 uses the E5-2600 v3 product family, one of Intel's high performing and efficient families. Dell support has replaced three system cards. Hi. Dell PowerEdge R720 Servers support up to 768GB of DDR3 (PC3 ECC. Features of the new Dell PowerEdge R720 Figure 1: The new Dell PowerEdge R720 server, powered by the Intel Xeon processor E5-2680. Information updates supersede information contained within the manual. V4 CPU = DDR4. Documentation. 0 ISO as the server would not accept the latest 8. 4 Processors Dell PowerEdge R720 and R720xd servers feature the exceptional performance, value and power efficiency of the Intel Xeon processor E5-2600 v2 product family. File Size: 3. 08 MB. About Your System Topics: • Front-Panel Features And Indicators • LCD Panel Features • Diagnostic Indicators • Hard-Drive Indicator PatternsDell R720 supported cpu? Solved I've read on dell technical documentation that dell R720 first gen E5 V1 CPUs. The typical fix is to drop the idrac firmware to 2. But I. Additional options such as Controlled Turbo Limit Minus 1 Bin, Controlled Turbo Limit Minus 2 Bins, and Controlled Turbo Limit. All Toggle submenu. 1 GHz 16× 256 KiB 120 W. 0GT/s Cache 2. CPU: Intel Xeon E5-2667 v2 1st Bench 74%, 880 samples. 5" drives and 3. Dell PowerEdge R720 and R720xd servers are equipped with the Intel processor E5-2600 v2 product portfolio, which provides excellent productivity, value, and power efficiency. Great price and free shipping. Processor sockets: 2. NOTE: The processor bus. Format Description: This file format consists of a BIOS-executable file. 6 GHz 14× 256 KiB 135 W. Service Events. Front-Panel Features And Indicators. For homelab use, R720s or any R or T (_)20 series should be fine for many years. Found a Dell Poweredge R720 second hand refurbished for around 870$ or 800£. 5” SAS4/SATA, plus up to 24 x NVMe U. 5in Hot-plug Drive 3. I have a Dell R720 running as my homelab. Enable or Disable Hardware Virtualization on Dell systems. That will definitely reduce your power usage, but keep in mind it will also reduce the # of usable PCIe slots in your server (some of the PCIe slots in Dell 2-CPU servers are only connected to one CPU or the other). E5-2640 v2 2. Using the E5-2600 V2 processors, you get CPU scalability unlike any other PowerEdge server. ★★★★★ ★★★★★ 4. 4. This is due to the CPU identifying the process as unrecognized and asserting the CPU IERR in response. Admittedly a waay lower configuration. 5TB via (24 x 64GB) DDR3 PC3L-12800L 1600MT/s Load Reduced Server Memory. Customize. Parts & Repairs. I have this problem too (0) Reply. Next-generation PERC options The R730 and R730xd support new Dell PowerEdge RAID Controller (PERC) cards with improved functionality and. 0 ISO as the server would not accept the latest 8. Welcome. 3. the server has only 1 cpu , is that possible to support 1333MHZ ? (all dims are 1600 and cpu support 1333) 1600 DIMM's will work, but with all slots populated, the memory will run at 1066. Storage: Up to 38TB, up to twenty six 2. CPU. Buy COMeap CPU 8 Pin Male to Dual 8 Pin(6+2) Male PCIe Power Adapter Cable for Dell PowerEdge R720 720XD R730 and NVIDIA Tesla GPU J30DG 15-inch. It sounds like you bought a bunc. V1 CPU = DDR3. Click your start/home button. The R730 and R730xd support three DIMMs per channel at 1866MT/s with these processors. But I got it for 230€, + ~50€ shipping from UK to FR. Like most Dell servers, the PowerEdge R720 has many processors to choose from. The Dell R720 will max out at 1. The content provided is as is and without express or implied warranties of any kind. Processor family: Intel® Xeon® E5 Family, Processor frequency: 2. Dell R720 upgrade E5-2670 v1 to E5-2697 v2 or replace? Hi, I have an older R720 with a E5-2670 V1 (x2) and was thinking about getting two E5-2697 v2 to pop into it to give it a bit more umph. . The server will hold up to two Dell PowerEdge R720 Processors (CPUs). Setting up the Dell EqualLogic PS6100XV storage. 4 GT/s, and. 68 TB and speeds from 3GB/s to 6GB/s depending on whether you, the consumer choose SAS,. tkdfan If we restart the server it took 20 minutes to start because of server search IP address from DHCP for each interfaces which happen before OS started loading. How to Setup and Manage Your iDRAC or CMC for Dell. 00 GHz. The Dell PowerEdge R720 is a rackmount server taking up 2U of space. The Dell PowerEdge R720 2U server range provides flexible performance for demanding workloads within small and medium sized enterprises. About Your System. $215. CPU options: Intel Xeon processor E5-2600 product family. Service Tag will be displayed. The processors on ebay look to be $300 for two v2's all in. Delivering to Lebanon 66952 Choose location for most accurate options Industrial & Scientific. Serveur rack Dell PowerEdge R720 PowerEdge R720 • Jusqu’à 24 emplacements DIMM • Emplacements pour carte d’extensionPCIe 3. At the Dell logo, tap F2 key several times, until Entering BIOS or. Format Description: This file contains compressed content that can be executed from the EFI Shell or EFI Boot Manager. Power Indicator Codes. Windows Server 2012 R2 Standard. 17-02-2022 04:00 AM. Intel Xeon E5-2600 Series; Qty 2 Processor Sockets;. Therefor i would go with 6 core, higher clock speed cpu and 16 GB or more ram. Power Indicator Codes. 5-inch internal hard drives or 8 3. Responses (1) DELL-Shine K. The base R720 comes equipped with a single Xeon E5-2600 CPU. Dell 600GB 15K RPM SAS 12Gbps 2. 24 x 1. Backplane. I'm running an R720 with 2x 2680 v2, 64GB RAM, and 8 drives running unraid.