for max upgrade options. See the Storage section for details. The SUU also allows comparison between the current versions that are installed on the server and the most up-to-date versions available. 通过将PowerEdge R720 的高内存密度与可选配的 GPU 加速器（有些有超过500 个内核）相结合，大幅 增强HPC 或VDI 环境的性能。从一系列GPU 选项中 选择，以获得更大的辅助性能。 借助R720 提高虚拟化水平 通过使用PowerEdge R720 的大内存配置扩展虚拟环Memory for Dell PowerEdge R720 Server, Upgrade PowerEdge R720 Memory with 100% compatible R720 Dell RAM modules from memorystock. Memory Speed: PC3-10600 — DDR3 1333 MHz. 128GB (8 x 16GB) DDR3-1333 MHz PC3-10600R ECC Registered Server Memory Upgrade Kit - Dell. Memory: 24x 8GB PC3-10600R RAM - Total of 160GB Memory. This explains the 32TB "Maximum internal storage" line on the other technical spec sheet I found. Guided selection of your system. 5 80. The quad-channel memory bus and fast 1866Mhz clock speed ensure the CPUs are well-fed with data. 8GB, 16GB or 32GB ECC Registered RAM is recommended. Vat* €218. What Dell PowerEdge R640 memory speed is supported? Used Dell PowerEdge R720 Rack Server. Select the components in need of. 5-inch hard drives and. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell PowerEdge R630 - FREE US Delivery. 39. See the Memory section for details. All these speeds are related to single or dual memory modules. Dell PowerEdge R720xd Memory Specs: Max. Customize. 38 BIOS settings System profile set to Performance, Memory set to Optimizer mode Memory module(s) Vendor and model number Hynix HMT31GR7BFR4A-H9 Type PC3L-10600R Speed (MHz) 1,3333. 5” or 8 x 3. Used Dell PowerEdge R720 Rack Server. This is above all a cautionary tale, for if nothing else, the. 3. 38 BIOS settings System profile set to Performance, Memory set to Optimizer mode Memory module(s) Vendor and model number Hynix HMT31GR7BFR4A-H9 Type PC3L-10600R Speed (MHz) 1,333The system supports up to 768GB of Dell PowerEdge R720 Memory (RAM) using DDR3 registered RDIMMs. 3. 65. 3 GHz all core, and 2. DDR3 768GB RAM, 24 DIMMs, 32TB Max Storage, Hard Drives- SATA/SAS. See the Memory section for details. No biggy, should take a few hours. The standard memory that comes with most systems is not. It's not going to be a compute monster but lots of cores and RAM will handle game servers pretty well. 5V ECC Registered DIMM Server Memory Upgrade Kit and find millions of items, delivered faster than ever. For example, page 46 lists: 16GB in A1, A2, A3, A4, B1, B2, B3, B4. Currently, it has 2 Six Core 2. 1600 MT/s DDR3 memory Certain models of E5-2600 series processors support 1600 MT/s memory. In Figure 9, the STREAM memory bandwidth benchmark shows a 27% improvement thanks to the faster memory and additional cores of the E5-2697 v2. Memory Interleaving Memory interleaving allows a CPU to efficiently spread memory accesses across multiple DIMMs. Download. The R720 and R720xd support two DIMMs per channel at 1866MT/s with these processors. RDIMMs. ServerBasket has it available with part number CM8063501287802 for you at the lowest price. Type of Memory: Registered DIMM, ECC. Absorption max. Memory More memory options are available than ever before with the Dell PowerEdge R720 and R720xd— greater capacities, higher frequencies, and more flexibility. This memory is RDIMM ECC 2Rx4 from Samsung, part number M393B2G70DB0-YK0 (all. Power: Platinum efficiency 495W, 750W or Platinum+. The R720 can support up to four GPUs maximum. Supported CPUs: Intel Xeon E5-2600, E5-2600 v2 Series Processors. DO NOT MIX DIFFERENT MEMORY TYPES. Below memory compatibility will be DDR3 unless stated otherwise. Expand the series family of your PERC controller or show all to view all models:. 330-10282 Additional PCIe Riser with x16 Slot for PowerEdge R720/R720xd - Kit. I went an other route. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. PowerEdge R720 R-Series memory upgrades System info; Maximum RAM; LRDIMM or load-reduced DIMMs are (used in enterprise servers) support highest density modules and contain a memory buffer (MB) component usually made by IDT or Montage. There are 12 DIMM slots per CPU. com for r720. The Dell R720 also has advanced. 6-inch. 73 teraflops single-precision performance with NVIDIA GPU Boost. Our test cluster is all Dell R720, and two were upgraded from 6. 1. Refurbished Dell Precision T7820 Workstation 2 x Intel Xeon Silver 4114 2. Elija entre una gama de opciones de GPU para un mayor rendimiento asistido. # of QPI Links 2. The GPUs are installed on the PCIe x16 Gen2 interfaces available on Riser2 and the GPU-Optional Riser3. Figure 1. com. Solved. * *Rewards: Rewards are earned on Dell purchases (excluding Dell Outlet purchases and third party products) made on dell. I'm also throwing around the idea of a Pi cluster. Please refer below link for details. The R720 and R720xd support two DIMMs per channel at 1866MT/s with these processors. You can find out the current memory consumption (the heap and cons cells used as numbers and megabytes) by typing gc () at the R prompt. It is also backed by warranty and technical support. 64GB ECC Reg DIMMs are not compatible with the PowerEdge R630. Dell always strives to adopt new technology and giving their users the best solution. The Dell R620 has the key feature of having a large memory capability despite its small size, making it a great server for data centers with limited space. The memory buffer minimizes the load on the server memory bus. Page 24: Memory ConfigurationsCrucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Lenovo Lenovo R720-15IKBM - FREE US Delivery. Dell PowerEdge R720 MAX MEMORY: 128 GB ECC UDIMMs 384 GB 24 x 16GB DR RDIMMs 512 GB 16 x 32GB QR RDIMMs EXPANSION: 24 Sockets. 5″ SATA/ SAS/ SSD HDD; Power Supply : 750W,1600W Redundant Power Supply;. Beyond the hyper-speed storage backplane options, the R820 has other strengths with an impressive maximum of 48 DIMMs allowing up to 1. See the Memory section for details. 1600 MT/s DDR3 memory Certain models of E5-2600 series processors support 1600 MT/s memory. Where to buy. The R720 supports flexible memory, so many of the memory population rules. ECC) Computer, Upgrade Altos R720 M2 (Reg. Virtualize mais com o R720 Maximize a capacidade de seus aplicativos de data center expandindo seu ambiente com a utilização do grande espaço de memória do PowerEdge R720. 10 GHz. 192GB (12 x 16GB) DDR3-1066 MHz PC3-8500R ECC Registered Server Memory Upgrade Kit. 7 is a tool that assesses the virtual desktop performance, capacity, and scalability. 39. 5mm x 51 mm. areas are covered. One Year Warranty Guarantee on all memory modules. See the Memory section for details. 5TB via (24 x 64GB) DDR3 PC3L-12800L 1600MT/s Load Reduced Server Memory. Maximum total sizes for SAS and SATA is 7. You can upgrade your Dell PowerEdge R720 Server to up to a maximum memory capacity of 768GB (2 CPU) Memory. Details Type: Rack Rack Height: 2U. . Four optional NVMe Express Flash PCIe SSDs. Drivers & Downloads. £128. With a maximum of 768GB of RAM, the Dell PowerEdge R720 is capable of handling massive workloads. 1600 MT/s DDR3 memory Certain models of E5-2600 series processors support 1600 MT/s memory. Additionally, the R720’s integrated multi-gigabit technology provides a 2. Skip to content. The R720 uses DDR3 ECC Registered RAM for maximum reliability and uptime. com. 2. Max Storage: 32TB Hard Disk. Does that mean the processor can support maximum RAM of 42. There are a lot of models to research and many specs to sift through. CPU: Intel Xeon E5-2667 v2 1st Bench 74%, 880 samples. 1600 MT/s DDR3 memory Certain models of E5-2600 series processors support 1600 MT/s memory. Intel C600 series chipset The Intel Platform Controller Hub (PCH) chip is used on the R720 and R720xd. As a general purpose rack server, Dell's PowerEdge R720 has always been a top choice and this latest version offers an even higher processing density and increased performance. 0 44. The R720 and R720xd support two DIMMs per channel at 1600 MT/s with these processors. Free shipping! | Shop the latest deals! search; United States. Note that you only need the additional riser card if you are; a) installing two GPUs in a R720 server. Vat*. 5-inch internal SSD • SATA 6. . 6x. 0 Frequency‡ 3. I suggest reviewing the memory population rules in the system manual. 04 / Firmware 2. PCIe card holder 10. com. I need to test it in our testing facility first so when it gets there it works like they want it to. I have a Dell r720 that came used with 2x8gb DDR3 1333mhz Registered ECC (HP 647653-081) memory sticks. The Dell PowerEdge R720 12th Generation is a 2-socket, 2U server that features the Intel Xeon E5-2600 processor family and supports up to 768GB of DDR3 memory. For example, if you configured 4 GB ( memsize = 4096 in the . Dependent on the temper class it is approximately 1/3 of the tensile strength R m. Dell R720 Memory Overview Flexible memory configurations are supported on the R720 and R720xd, ranging from capacities of 2 GB (minimum) to 768 GB (maximum). 2 equipped with two E5-2630 v2 CPUs, 1100W power supplies and the following items in the PCIe slots. Dell notes that using a GPU only works if you have a 115W cpu or less, however I have confirmed that this is not the case for my setup. RAM Upgrades | PowerEdge R720 R-Series - max up to 1. The Dell site shows the RAM speed maxes out on dual-channel 1600 MHz DIMMs, however Crucial (and other memory vendors) are showing me the R720 can. ECC) Acer RAM modules from memorystock. 23. Memory RAM for PowerEdge R720. Maximum Memory; 48GB with 2 CPUs: Memory Expansion Slots / Banks; 12 Sockets (6 Sockets (2 banks of 3) per CPU:. CONFIGURATION. RAM: Up to 768GB (24 DIMM Slots): 2GB/4GB/8GB/16GB/32GB DDR3 up to 1600MHz. The R720 maxes out at 512GB of ECC Registered memory (16 x 32GB). This service is temporarily unavailable. Hi Ste338729. 362. Pages 45 and 46 of the manual give specific examples of such configurations, including mixed-size DIMMs. Best Selling Dell Poweredge R720 Server Computer Dell Server R720 , Find Complete Details about Best Selling Dell Poweredge R720 Server Computer Dell Server R720,Dell Poweredge R720 Server,Server Computer Dell,Dell Server R720 from Supplier or Manufacturer-Beijing Jiuyun Technology Co. [2] Only available when x4. System dimensions. 5 Inch Hard-Drive. 192GB (12 x 16GB) DDR3-1066 MHz PC3-8500R ECC Registered Server Memory Upgrade Kit. Dell PowerEdge R720 Server Memory Upgrade Options available. Standard memory: 1 or 2GB removable. The maximum amount of ECC Registered memory the PowerEdge R730 server can hold is 768GB (24 x 32GB) DDR4 RDIMM memory modules. The Dell R720 will max out at 1. Second part of the question is related to the processor Dual Intel Xeon E5-2640 2. *Terms Apply. Dimensions: Appr. Use Optimizer Mode when Memory Bandwidth Sensitive, up to 33% BW reduction with Fault Resilient Mode. heat sink for processor 2 4. The Dell PowerEdge R720 server saw the introduction of faster, larger capacity memory DIMMS. But 8 memory channels means you need to buy 8 dimms per CPU socket to archive the max. One Year Warranty Guarantee on all memory modules. E5-2697V2 - Package Size 52. Memory Setting -> Memory Operating mode = Optimizer Mode Memory Setting -> Node Interleaving = Enables Processor Setting -> All max / Enabled System Profile = Performance Per Watt (DAPC) - this switches memory freq = max perm iDrac (1. Max 5 units per customer. That document wasn't correct. 5-inch internal hard d. (example: DDR3L) DDR3 is not backward-compatible with DDR2. LRDIMMs. See this handy guide for more details:Vendor and model number Dell PowerEdge R720 Motherboard model number 00W9X3 Motherboard chipset Intel C600 BIOS name and version Dell 0. 6 GB/s for the 4 channels allocated on the motherboard. Here the technicians at Aventis Systems compare the fundamental specifications of the Dell PowerEdge R720 vs. these processors. Starting at. 2 bus info: pci@0000:00:1f. The technical and environmental specifications of your system are outlined in this section. Each HIC can support up to four GPUs. The max memory capacity for ECC Registered DIMMs inside the Dell R630 is 768GB via 24 x 32GB 2400MT/s ECC Reg server memory upgrade. There is not a minimum specified except that the memory configuration per-CPU must be identical. Maximum of two double-wide GPUs (since they take up two slots) Maximum of four single-wide GPUs. The application automatically finds the closest available memory size matching the target memory value supplied. Total Threads 16. hello, i have an R720 Server, i need install the following memory: 16 x 16GB R2 6 x 8GB R2 4 x 2GB R2 what is the proper. RAM - 16 GB (8 slots, 2 GB each slot) DDR3 RAM. The application automatically finds the closest available memory size matching the target memory value supplied. About Login VSI 3. Not for production use. DDR4-3200MT/s • 8GB Module Capacity • 8Gb Die Density • RDIMM • 1 Rank x 8 • PC4-25600 • CL=22 • Ext Timing 22-22-22 • 1. What Dell PowerEdge R640 memory speed is. . 65 Power Config -> Power Cap = Disabled Buy a system with the lowest cpu option and add desired is usually the best deal. 1600 MT/s DDR3 memory Certain models of E5-2600 series processors support 1600 MT/s memory. To populate all the slots on given channels, use. Enrichment of memory T cells for graft engineering; CliniMACS CD34 Reagent System (FDA-approved). Maximum Memory Per Slot: Variable: SSD Form Factor: 2. Service Events. 876GB (6 x 146GB) 15K 3Gb/s SAS 3. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell PowerEdge R730 - FREE US Delivery. System Profile = Performance Per Watt (DAPC) - this switches memory freq = max perm iDrac (1. Dell PowerEdge R720 Server Memory Upgrade Options available. Dell PowerEdge R620 Memory Specs: Max. It supports Intel's E5-2600 v2 CPUs which deliver more cores and better performance without a significant increase in power. The system contains twelve (12) memory sockets for each processor for a total of twenty-four (24) sockets. This new software RAID solution supports RAID 0, 1, 5 and 10 and supports a maximum Edit. Intel Xeon E5‐2600 v2 processors support 1866MT/s memory. Type of Memory: Registered DIMM, ECC. Learn how the R720 supports up to 16 internal drives, 24 DIMMs, PCIe Gen3 expansion slots and optional GPU accelerators. This processor has a memory bandwidth of 42. General Memory Module Installation Guidelines; Mode-Specific Guidelines. Memory Expansion: 24 Sockets (6 Banks of 4) CPU: Intel Xeon E5-2600 v1/v2. The Server has 12 Sockets/Processor (Total 24 Sockets with 2 Processor) to install memory, already with 8GB (Removable) standard memory installed. Maximum Performance. The tdp matters if you will max the utilization for long, my 2667v2’s at 130w generate considerably more heat then the 60w 2628Lv2’s. Note that following gcinfo (TRUE), automatic garbage collection always prints memory use statistics. It also involves GPUs, to thicken the plot. 98 lb) 3. €500. 2U rack; Processors Intel Xeon processor . The memory buffer minimizes the load on the server memory bus. RDIMM provides extra clock cycles and more power, resulting in higher latency and less bandwidth. 8GB, 16GB or 32GB ECC Registered RAM is recommended. PC3-10600 DDR3-1333MHz 240pin Registered ECC SDRAM DIMM: System CPU Type; Intel Xeon 5500 Processor Series (Dual-Core and Quad-Core)/ Intel 5520 Chipset: Memory Warranty; Lifetime Warranty. 5 Inch. Removing A 2. LRDIMMI 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. This makes Vio Bright R720 an excellent choice for multiparameter cell analysis. Enter product line or. The R720 is a really nice computer, that can be expanded into a real work horse, however the E5-2620 is on the shallow end, performance wise. Where to buy. The R720 and R720xd support two DIMMs per channel at 1866MT/s with these processors. The Dell PowerEdge R730 systems are rack servers that support up to two Intel Xeon E5-2600 v3 or Xeon E5-2600 v4 processors, up to 24 DIMMs, and 16 hard drives or solid state drives (SSDs). It only makes half the memory available to the OS that is Windows Server 2008 R2 Datacenter. Processor Base Frequency 2. 5 Ghz 6-Core. This new memory option, load reduced DIMM (LRDIMM), is designed with a buffer chip (or chips) to replace the register to help minimize loading. $139. Most likely that’s why you’re on this page. 65. According to Dell’s specifications, the PowerEdge R720 has a maximum power consumption of 750 watts. 00. Also, quad rank and large memory modules are supposed to be populated before lower rank and smaller modules. You cannot put memory in slots 7,8. Can someone give me some tips on: What are the best practices on adding memory? Should I fill the 3rd dim completely at once? Do I need to match the existing ram's size, speed, make? Can I add 2 x 16gbs at a time as I can afford it? Or stick with 2 8gb's. No of Processors: 2. There are 3 types of R720 chassis from a storage perspective: 8 Bay SFF, 8 Bay LFF and 16 Bay SFF chassis. 91 Reviews. Copy current url to clipboard. $359. This new software RAID solution supports RAID 0, 1, 5 and 10 and supports a maximum of four hot‐plug SATA hard disk drives (HDD) or solid‐state drives (SSD). 0GA and both the onboard (dual X520 + dual 1G card) and a PCI X520 were fine. Processor. Hard Drives: No HDDs. The quad-channel memory bus and fast 1866Mhz clock speed ensure the CPUs are well-fed with data. (size=256) memory:df2b0000-df2bffff memory:df2c0000-df2fffff memory:df100000-df1fffff(prefetchable) *-ide:0 description: IDE interface product: 5 Series/3400 Series Chipset 4 port SATA IDE Controller vendor: Intel Corporation physical id: 1f. Max Turbo Frequency 3. This maximum speed means that stock DDR4 performance will be maximized using DDR4-3200 memory. Dramatically boost application performance with the latest Intel® Xeon® processor E5-2600 or E5-2600v2 product family and up to 24 dual in-line memory modules (DIMMs). See the Memory section for details. Crucial Memory and SSD upgrades - 100% Compatibility Guaranteed for Dell Inspiron 620 - FREE US Delivery. Both have dual processors E5-2620, one has 8x 16GB Dual Rank 1333 DDR-3 in Slots A1-4, B1-4, the other has 8x 8GB Single Rank 1333 DDR-3, same slot combo. Intel® Turbo Boost Technology 2. 695 nm: Emission max. I'm looking to use it as a test bed, a minecraft server for the kids and their friends to play on remotely, and eventually run some home functions, like DNS, NAS, etc. Dramatically boost application performance with the latest Intel® Xeon® processor E5-2600 or E5-2600v2 product family and up to 24 dual in-line memory modules. The Intel Platform Controller Hub (PCH) chip is used on the R720 and R720xd. Model Specifications 257,791 Dell Upgrades Supplied. PowerEdge R720 R-Series memory upgrades System info; Maximum RAM; Configuration rules ; Questions? Performance tips; 100% compatible. Technical Specifications. 0 mm. g. 5TB; Memory Type: DDR3 PC3-10600 Registered, DDR3 PC3-12800 Registered, PC3-14900 1866MHz. It provides you with detailed information on the features, specifications, installation, configuration, and troubleshooting of the R720 and R720xd models. Free Shipping Lifetime WarrantyBuy Kingston Dell PowerEdge R720 Server Memory RAM & SSD upgrades. $134. I'm looking to use it as a test bed, a minecraft server for the kids and their friends to play on remotely, and eventually run some home functions, like DNS, NAS, etc. Advanced ECC (Lockstep) Memory Optimized (Independent Channel) Mode; Memory Sparing; Memory Mirroring; Sample memory configurations; Removing Memory Modules; Installing Memory Modules; Hard Drives. The Dell PowerEdge R320 Rack Server can be upgraded up to a maximum of 192 GB via 6 x 32GB DDR3 1600MT/s ECC Registered server memory. 5 and 10 and supports a maximum of four hot-plug SATA hard disk drives (HDD) or solid-state drives (SSD). Beyond the hyper-speed storage backplane options, the R820 has other strengths with an impressive maximum of 48 DIMMs allowing up to 1. Click the Summary tab. . In the. Weight: Appr. PowerEdge R720 Server . . Dell PowerEdge R720 Server Memory Upgrade Options available. Replace the ram with the correct speed and away it goes. of Processors. 5'' Drives Processors: 2x 2. Info on the server in question - Dell R720 running Ubuntu Server 20. 5TB of. The R720 and R720xd. 0 35. Memory Type: DDR3; Maximum RAM: 768GB; Dual 650W Power supply;. 5 inch drive systems 26. If you have mixed memory speeds, the slowest speed wins. The Dell R720 also has advanced memory. The PowerEdge R720 server is available in multiple storage configurations that support traditional rotating media (HDDs), CacheCade, enterprise 6 GB/s SAS SSD, and Express Flash PCIe SSD, all in a 2U chassis. downgrade the iDrac Controller to 2. Windows 11 Education: 2 TB. 6 Reviews. 0 Low Power Memory States Low Power I/O States Liquid Cooling Capability Page 2 of 2 ENERGY STAR Power and Performance Data Sheet Dell PowerEdge R720 XD Featuring the Dell Energy Smart. 5 mm × 255 mm × 21. Used Dell PowerEdge R720 Rack Server. The following. 05 lb) Processor specifications The PowerEdge R740 system supports up to two Intel Xeon Processor Scalable Family processors, up to 28 cores per processor. 33 out of 5 based on 12 customer ratings. Within these bounds, SQL Server can change its memory requirements dynamically based on available system resources. Power AC Power Supply (per power supply) Wattage 495 W, 750 W, or 1100 W Heat dissipation NOTE: Heat dissipation is calculated using the power supply wattage rating. Is the 8GB memory module a Quand Rank module? Note that when using Quad Rank memory modules, only 2 memory slots on every channel can be populated and hence the slots A9, A10, A11 &A12 should be left blank. There are 2 CPUs. The maximum required GPU memory can be approximately estimated using the following formula: 4 * num_matches * num_matches + 4 * num_matches * 256. Memory Configuration: 768GB Max (24 x 32GB LRDIMM) 768GB Max (24 x 32GB RDIMM) 64GB Max (16 x 4GB UDIMM) Installed Memory:Maximum Performance. I'm running an R720 with 2x 2680 v2, 64GB RAM, and 8 drives running unraid. Dell offers the R720 in various backplane configurations with up to 16 2. 99 configuration of the Legion Y720 with a 2. If you have quad rank DIMM you can only populate 2 DIMM per channel. Intel C600 series chipset The Intel Platform Controller Hub (PCH) chip is used on the R720 and R720xd. Oct 15, 2021. Taking it from a single Hex Core with 96GB RAM to Dual Ten Core CPUs wit. 00. With ultra-dense internal storage, the 2-socket, 2U PowerEdge R720xd rack server is performance balanced for data intensive operations. co. Maximum Performance. Standard Memory; 0MB: Maximum Memory; 288GB: Memory Expansion Slots / Banks; 18: Memory Type & Info; 288GB supports with the 16GB dual rank memory. I don't know really they just needed 1TB of memory in a R720. Up to 8. Powered by Intel® Xeon® E5-2600 processors, and reinforced with reliability, availability and. Let me know how it goes. 1866MT/s DDR3 memory The Intel Xeon processor E5-2600 v2 product family supports 1866MT/s memory. 5 and 10 and supports a maximum of four hot-plug SATA hard disk drives (HDD) or solid-state drives (SSD). The R720 will support up to four full-length single-wide GPU or two full-length double-wide GPU. 0 35. 5'' Bays. LRDIMMs are commonly used to maximize Dell PowerEdge R630. This 2U server supports 2 x Intel E5-2600 V1 or V2 series CPUs (LGA2011 socket). | USA. The max memory capacity for ECC Registered DIMMs inside the Dell R630 is 768GB via 24 x 32GB 2400MT/s ECC Reg server memory upgrade. 5" drive bays; Supports SAS, SATA, SSD ; 10K or 15K RPM SAS. What's supported by your system:Dell PowerEdge R720 2U Rack Server – 2 x Intel Xeon E5-2640 v2 Octa-core (8 Core) 2 GHz – 32 GB Installed DDR3 SDRAM – 300 GB (1 x 300 GB) HDD – 6Gb/s SAS Controller – 2 x 495 W – 2 Processor Support – 1. The PowerEdge R720 and R720xd support up to two AC or DC power supplies with 1 + 1 redundancy, auto sensing, and auto-switching capability. With 2DPC 1R = four single-rank modules (4x 8 GB or 4x 16 GB single-rank), the maximum frequency drops again, because four modules are even more challenging. Use this infographic as a reference during your search. For maximum database performance with hard drives, the R720xd, which supports up to 26 2.