RA is energy designated by the state to be bid into the market for the reliable operation of the power grid, minus the impacts of outage derates. hbba`b``3 1 rk 0000009010 00000 n Why do utility companies use Time of Use rates? Plus, its easy to slide your server in and out of them for maintenance. The PowerEdge R640 is the ideal dual-socket, 1U platform for dense scale-out data center computing. pre-owned What memory speed did Dell EMC launch with PowerEdge 14g? HU0}W18viB~kK v-Wl,]w=+Xllp}LjMv8lR=.-Op S.9WMG)q8z'S39ehPdh'H8={5k+W7*UwB=;adYI`?|~7nXjwH`c What are the pros and cons of solar energy? Rear ports: Video, serial, 2 x USB 3.0, dedicated iDRAC network port. 0000007624 00000 n In 2020, the base model sells on Dells website for $1,679 but can be configured into a $10,000+ server with different configurations. That's with 2 x 2640v2, 24 x 8 GB DDR3LP, 8 x 3.5" HDDs, dual-SFP+ NIC with one active port, and both PSUs plugged in. Dell EMC PowerEdge 2021 PowerEdge Server Portfolio PowerEdge XR11 And XR12. 0000091232 00000 n One Watt over four hours would be four Watt Hours of power. For more information, visit: www. BIOS, Lifecycle Controller ve iDRAC dil seeneklerini deitirme. Etkilenen platformlar ve gncelletirmeleri uygulamak iin sonraki admlar hakknda ayrntl bilgi iin bu klavuza bavurun. rnnze ynelik klavuzlar, belgeler ve dier bilgiler bu blmde salanr. 0000004279 00000 n What are Time of Use rates and when is electricity cheapest? Today's Outlook charts are designed to summarize forecasts and actual loads. Dell PowerEdge R540; Dell PowerEdge R640; Dell PowerEdge R740; Dell PowerEdge R740XD; Dell PowerEdge R840; Dell PowerEdge R940; Dell PowerEdge C-Series; Other Servers Cisco Rack Servers; Dell EMC PowerEdge R640 Getting Started Guide Guide de mise en route Guia de Primeiros Passos Gua de introduccin Scan to see how-to videos, documentation, and troubleshooting information. The demand and net demand trend data do not include dispatchable pump loads or battery storage that is charging on the system. %%EOF On the accelerated side, there are two options, the Dell EMC PowerEdge XE8545 and R750xa. 0 Table 2. The PowerEdge R640 is the ideal dual-socket, 1U platform for dense scale-out data center computing. hb``f``Mc`e`p; B,@Q?600h/2:::%::30H3K3d2cg``d?aSLLL0a|dr dN3P3yn@J$H36 E# hbbd``b`:`[@kU$X9&Fy 8d76@ ` Resource adequacy capacity forecast for today plus the next 7 days, in megawatts, compared to demand forecast plus reserve requirements. Local regulatory authority credits against the RA obligation for its load serving entities. 0000043976 00000 n 0000000016 00000 n endstream endobj 523 0 obj <> endobj 524 0 obj <>/MediaBox[0 0 595.27563 841.88977]/Parent 520 0 R/Resources<>/ProcSet[/PDF/Text/ImageC]>>/Rotate 0/Type/Page>> endobj 525 0 obj <>stream 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. 0000008346 00000 n All rights reserved. Universal rails that have a height of 1U and support up to 29 inches of depth will be compatible with the PE R640. The specific hours that qualify the peak hours are not the same everywhere; they can vary depending on where you live, and the time of year. Maximum amount of energy needed in the day. Traditionally, during peak hours, it will cost the utility more to produce electricity. 0000010035 00000 n Includes all resource types except solar, wind, demand response, and battery storage providing reserves. Power specifications; Specification 750W AC; Current consumption : 10A-5A: Supply voltage: 100-240VAC: Frequency: 50/60Hz: Heat dissipation (BTU/hr max) Time of Use rates - otherwise known as TOU rates - are a type of electricity billing that varies electricity costs based on the time of day it is being used. Copyright Rack Solutions, Inc. All Rights Reserved. AMD FirePro V3900 1GB GDDR3 PCI-Express 2.1 Video Graphics Card 707251-001 (#195545341281), Photo from test of this SSD in CrystalDIskMark. Something went wrong. Free shipping for many products! *Note: Values for the 7th day of the day-ahead forecasts will complete by 9:30 PT. If the average use is 850 watts per hour, multiplied by 24 in a day cmoes out to 20,400 watts daily, or 20.4 kilowatts (kWh). Energy usage patterns among a community are usually pretty consistent. 0000006356 00000 n With that, off-peak hours are also when electricity prices are the cheapest. 0000006974 00000 n 0000000016 00000 n With a well-designed system, your solar panels will generate plenty of solar power during the day, and the excess power is stored in a solar battery. 0000043976 00000 n On average, a server can use between 500 to 1,200 watts per hour. This can result in substantial savings. When youre using the most electricity, its likely that your neighbors are as well. :u+hWia9#b0RFH1r)F#a =ttag03].LL{c:}z~]]OJvv=*U~_O)~?/S~_lh?le6~-)Wy'W\YgWylq ` E 444 36 During these hours you will experience what is known as peak pricing. Peak pricing is where customers pay an additional fee during periods of high demand. While there are varying prices for consumers using electricity, there are also varying prices for utilities producing electricity. How do I reset my brother hl 2130 drum unit? %PDF-1.5 % 0000044471 00000 n 0000006321 00000 n Peak electricity: 38 cents per kWh. So, if you have a 60W bulb and youre trying to calculate how many watts your bulb uses in 24 hours, your equation would read 60 watts x 24 hours = 1440 watt-hours. Copyright 1995-2023 eBay Inc. All Rights Reserved. 2012 - 2023 solarreviews.com. Maximum amount of energy expected during the day. 532 0 obj <>/Filter/FlateDecode/ID[<5C2786B52D4AD8BD2DB9A3B21C524E9C><3ED983003D9B3B44A9113CFA42AFE9ED>]/Index[522 56]/Info 521 0 R/Length 72/Prev 387582/Root 523 0 R/Size 578/Type/XRef/W[1 2 1]>>stream 0000001482 00000 n Includes the available capacity in the next hour and remaining battery storage ,assuming 100% state-of-charge (SOC). 0000001640 00000 n HUj@}71y@R@i"eh`e|3kE] trailer Average is probaly 210 watts over a weeks use. 0000005174 00000 n 474 0 obj <>stream 0000005156 00000 n endstream endobj 473 0 obj <>/Filter/FlateDecode/Index[20 419]/Length 36/Size 439/Type/XRef/W[1 1 1]>>stream watt-hour meter, device that measures and records over time the electric power flowing through a circuit. Is it better to lease or buy solar panels? endstream endobj 452 0 obj <>stream HUM0WV}e1N\ Energy expected to be needed during the day minus wind and solar, based on historical system loads and temperatures. One Watt hour is equal to one Watt of average power flow over an hour. We are going to curate a selection of the best posts from STH each week and deliver them directly to you. Video card: VGA. Do you have any other idea how to lower power consumption? Sold by: Delivery times may vary, especially during peak periods. Condition: 0000006321 00000 n endstream endobj startxref Running energy-hungry appliances such as the washer, air conditioner, or electric vehicle charger when electricity prices are at their lowest, could have a big impact on your electric bill. xref Final Words. This is Dell R610 spec: CPU: Intel (R) Xeon (R) CPU L5609 @ 1.87GHz RAM: 8 GB HDD: 120 GB SSD PSU: 2x 717W all of 4 GB NICs are in use Will 2x502W PSU help to reduce power consumption? 0000003485 00000 n In the System Setup Main Menu, click iDRAC Settings. 0000003617 00000 n My R610s draw from 180 to 230 watts. Dell EMC PowerEdge R640 and R630 server comparison matrix 3. In contrast to peak (or on-peak) electricity hours, off-peak hours are when electricity demand and consumption are at their lowest. I'm trying to lower power consumption as much as I can. The premium you pay for using electricity during peak hours will depend on your utility company, and the specific rate plan you have opted for. endstream endobj 478 0 obj <>/Filter/FlateDecode/Index[20 424]/Length 38/Size 444/Type/XRef/W[1 1 1]>>stream For testing, we configured the R640 with Dual Intel Xeon Platinum 8180 processors and 384GB (32GB x 12) 2666MT/s RAM. <<99ED2487F5781742B72B33FD2B46BB87>]/Prev 204349/XRefStm 1292>> The PowerEdge R640 was released in 2017 and stood out for being well suited for a variety of users. What is the song that plays the opening credits of The Hangover? The PowerEdge R640 system supports up to two AC or DC power supply units (PSUs). 0000052492 00000 n sells on Dells website for $1,679 but can be configured into a $10,000+ server with different configurations. Dell's PowerEdge R640 aims to deliver a balanced combination of storage, processing power and rack density, and in this exclusive review, we bring you . Today, the average power consumption for a rack is around 7 kW, depending on the data centers location and configuration. How many PCIe SSD drives will the PowerEdge R640 support? 0000004279 00000 n xref Where can I find episodes of Tom and Jerry? endstream endobj 478 0 obj <>/Filter/FlateDecode/Index[20 424]/Length 38/Size 444/Type/XRef/W[1 1 1]>>stream Lx#a Off-peak electricity: 33-42 cents per kilowatt-hour (kWh)Peak electricity: 40-49 cents per kWh, Off-peak electricity: 28-37 cents per kWhPeak electricity: 30-39 cents per kWh, Off-peak electricity: 34 cents per kWhPeak electricity: 47 cents per kWhWinter costs, Off-peak electricity: 34 cents per kWhPeak electricity: 38 cents per kWh. Total of all resources maximum available MW outputs, minus current outputs. View cart for details. <<3C9517625C17C649A17407D2E56E521D>]/Prev 196958/XRefStm 1295>> Toggle Tmleik Dell Uzaktan Eriim Denetleyicisi 9 Srmleri ve Srm Notlar panel, Toggle Mikroilemci Yan Kanal Gvenlik Aklar (CVE-2017-5715, CVE-2017-5753, CVE-2017-5754): Dell EMC Sunucular, Depolama ve A Aygtlar zerindeki Etkisi panel, Toggle PowerEdge Sunucu Belleklerine Dair Her ey (Bilgi, Hatalar, Sorun Giderme) panel, Toggle Dell PowerEdge Sunucusuna letim Sistemi Ykleme panel, Toggle BIOS, iDRAC ve Lifecycle Controller'da Dili deitirme panel, Toggle Dell Secured Component Verification Srm 1.5, 1.5.1, 1.6 ve 1.7 Sunucular ve Kasa iin Referans Klavuzu panel, Toggle Dell PowerEdge RAID Denetleyicisi S140 Kullanm Klavuzu'nuzdaki panel, Toggle PowerEdge R640 Bilgi Gncellemesi - Teknik Sayfa panel, Toggle Dell EMC PowerEdge R640 Teknik zellikler panel, Toggle Dell EMC PowerEdge R640 BIOS ve UEFI Referans Klavuzu panel, Toggle Dell EMC Sunucu Sorun Giderme Klavuzu panel, Toggle Dell EMC PowerEdge R640 Kurulum ve Servis Klavuzu panel, Toggle Dell EMC PMem 100 Serisi Kullanc Klavuzu panel, Toggle Dell EMC NVDIMM-N Kalc Bellek Kullanc Klavuzu panel, Toggle Dell EMC Boot Optimized Server Storage-S1 Kullanc Klavuzu panel, Toggle Dell EMC PowerEdge R640 Sisteminizi kullanmaya balarken panel, Toggle Integrated Dell Remote Access Controller 9 Attribute Registry panel, Toggle Dell Secured Component Verification Version 1.5, 1.5.1,1.6 and 1.7 Reference Guide for Servers and Chassis panel, Toggle Dell Systems Management Overview Guide panel, Toggle Integrated Dell Remote Access Controller 9 RACADM CLI Guide panel, Toggle Lifecycle Controller User's Guide panel, Toggle Integrated Dell Remote Access Controller 9 User's Guide panel, Toggle Dell PowerEdge RAID Controller S140 Users Guide panel, Toggle PowerEdge R640 Information Update - Tech Sheet panel, Toggle Dell EMC PowerEdge R640 Technical Specifications panel, Toggle Dell EMC PowerEdge R640 BIOS and UEFI Reference Guide panel, Toggle Dell Boot Optimized Storage Solution-S1 User's Guide panel, Toggle Dell EMC Server Troubleshooting Guide panel, Toggle Dell EMC PowerEdge R640 Installation and Service Manual panel, Toggle Lifecycle Controller Remote Services Quick Start Guide panel, Toggle Dell EMC PMem 100 Series User's Guide panel, Toggle Dell External USB Slim DVD-ROM Optical Drive DR316 Quick Start Guide panel, Toggle Dell External USB Slim DVD-ROM Optical Drive DP61N Quick Start Guide panel, Toggle Dell External USB Slim DVD-ROM Optical Drive-DR316 Users Guide panel, Toggle Dell EMC NVDIMM-N Persistent Memory User Guide panel, Toggle Dell EMC PowerEdge Servers with NVIDIA GPUs and VMware vSphere panel, Toggle Event and Error Message Reference Guide for Dell EMC PowerEdge Servers panel, Toggle Dell EMC PowerEdge R640 Getting Started Guide panel, Toggle Integrated Dell Remote Access Controller 9 Version 3.31.31.31 User's Guide panel, Toggle Dell EMC PowerVault ME4024 8000 Mailbox Exchange 2016 Resiliency Storage Solution using 10K drives White Paper panel, Toggle 65TB Data Warehouse Fast Track Reference Architecture for Microsoft SQL Server 2017 using Dell EMC PowerEdge R640 and Dell EMC PowerVault ME4024 Configuration and Performance Results panel, Toggle Deploying the 65TB Data Warehouse Fast Track Reference Architecture for Microsoft SQL Server 2017 using Dell EMC PowerEdge R640 and Dell EMC PowerVault ME4024 Deployment Guide panel, Toggle Dell EMC PowerEdge R640 Statement of Volatility panel, Toggle Dell EMC PowerEdge R640 Getting started with your system panel, Toggle DELL Regulatory and Environmental Datasheet panel, Toggle EUROPEAN UNION - Declaration of Conformity panel, Toggle UKRAINIAN - Declaration of Conformity panel, Toggle UNITED KINGDOM - Declaration of Conformity panel, Toggle Ukrainian Declaration of Conformity panel, Mevzuata uygunluk hakknda daha fazla bilgi edinin, How To Replace Internal Dual SD Module and vFlash Card for PowerEdge R640, How To Replace Integrated Storage Controller for PowerEdge R640, How To Replace Network Daughter Card for PowerEdge R640, evresel, Sosyal, Kurumsal Ynetiim ve Etki, Tanmlama Bilgileri, Reklamlar ve E-postalar, Siparileri grntleyin ve kargonuzun durumunu izleyin, rnlerinizin listesini oluturun ve listeye eriin. : This is why utility companies introduced time of use rates. Although there are several different types of watt-hour meters, each consists essentially of a small electric motor and a counter. The demand and net demand trend data do not include dispatchable pump loads or battery storage that is charging on the system. Dimensions Form factor: Rack (2U) Height: 86.8mm (3.4) Width3: 434.0mm (17.08) Depth3: 737.5mm (29.03) Weight: 28.6kg (63lbs.). Fy"8%j Dizs YHY ee-J^g]xR `Bw$%- qVAF#>MaRQaD'4:KI7'}*.E577a7=OAFe,00s;rd6DQ{9mIiR3Stf$M,vLDWQ|3 9uSdvhMb48rhBW"ev$`fU^P%J5L5.H5d:k37Cj@^F+ C ^9R 63lbs. Any energy needed over that designated amount has to be procured in the real-time market. diagnostics and SupportAssist, the R640 delivers maximum uptime in a worry-free environment. 479 0 obj <>stream Off-peak hours are when electricity demand is at its lowest, and electricity prices are at their cheapest. hb```lB cBM, ||Oc^^3!9@v $bey6em700$$GBDHWah` ;!;HpWiv yQJ V.k 3 30X+XWi-m"D@ SHu startxref This graph helps assess upcoming grid conditions by comparing the forecasted amount of energy demand compared to the amount contracted under the states RA program. 0000007624 00000 n This port enables you to connect USB devices to the system. Rack Screws Explained, Server Rack Sizes: Understanding the Differences, Patch Panel: What it is and Why Your Data Center Needs it, Everything You Need to Know About a Server Room. The PowerEdge R640 chassis is 1 rack unit in height, has a depth of 28 inches and will fit in standard EIA 19 inch racks. This is why understanding what peak and off-peak hours are, and when they occur is vital. Front ports: Video, 2 x USB 2.0, available USB 3.0, dedicated IDRAC Direct Micro-USB. NOTE: You can install up to three PCIe add-on NIC cards. Demand and net demand trend data do not include dispatchable pump loads and battery storage that is charging on the system. Peak electricity hours are a certain time of day at which energy consumption is at its highest. Naturally, Intel's Xeon Scalable family is at the top of Dell's agenda and a new internal cooling design allows the R640 to support every CPU . Other products that will be useful when mounting your server can be found here: Dell PowerEdge r640: Specs and Rack Compatibility, Dell PowerEdge R710: Specs and Rack Compatibility, Dell PowerEdge R620: Specs and Rack Compatibility, Dell PowerEdge 2950: Specs and Rack Compatibility, Whats the Difference Between 10-32, 12-24, and M6? Aftermarket prices are still relatively high and listings mostly consist of professional resellers. Compatibility: PowerEdge R640 PowerEdge R740 PowerEdge R740XD PowerEdge C6420 PowerEdge R440 - Peak electricity hours are also when the cost of electricity is at its highest. 0000011292 00000 n Here's a guide on how to mount the rail: 0 endstream endobj 450 0 obj <>stream 0000001036 00000 n Energy expected to be needed during the day, based on historical system loads and temperatures. 0000004907 00000 n Press the power button to manually power on or off the system. 0000097496 00000 n Power Consumption Load: 351 Watts(Estimated cost of $307.48 at $.10/Kwh for a full year) BIOS Notes: Requires BIOS Revision 2.0 or higher to run E5-2600 v4. Scannez pour voir des didacticiels vido, obtenir de la documentation et des informations de dpannage. Our particular system came in a 10x 2.5 hot-swap front bay configuration which we will cover more in-depth in our storage section. retici Videolar Grntleyin. Off-peak electricity: 34 cents per kWh. hb``f````e`X9AX,+o2)>nKsLFAA"$ R"1.`4H2e1&23bfdxx%w'~_k3)H]+n0l'f- J{# one Watt 0000001292 00000 n 0000008346 00000 n Manage your Dell EMC sites, products, and product-level contacts using Company Administration. A benefit of these is the ability to re-use them for different servers or future upgrades. Image source: PG&E. In the TOU rates plans, we see that the cost difference between off-peak and peak is pretty large in summer (7-13 cents per kWh) but relatively small in winter (2-4 cents per kWh). PowerEdge R640 Deliver fast performance and reduce latency with NVMe drives POWEREDGE R640 Uncompromising performance and density 0000001036 00000 n As we move into 2022/ 2023, power consumption is set to spike which will make cooling even more important. startxref Here is an example of two Time of Use rate plans offered by California electric utility PG&E. In the TOU rates plans, we see that the cost difference between off-peak and peak is pretty large in summer (7-13 cents per kWh) but relatively small in winter (2-4 cents per kWh). Dell EMC PowerEdge R640 Technical Specifications Notes, cautions, and warnings Technical specifications Hide Table of Contents PDF Technical specifications Rate this content All fields are required unless marked otherwise. %%EOF The R640 combines scalable computing and storage density, performance and scalability to optimized application performance and data center density. Day-ahead net forecast* + reserve req. 0000011218 00000 n 0000001640 00000 n Riser options with up to 8 PCIe Gen 3 slots, maximum of 4 x 16 slots. With the capacity points this latest drive technology offers low power consumption, high reliability, and faster internal data rates. The PowerEdge R740 system supports CR 2032 3.0-V lithium coin cell system battery. 522 0 obj <> endobj Dell PowerEdge R640 General Server Details: CPU (s): Up to 2 x Intel Xeon SP Multi Core Memory: 24 DIMM Slots (Max 3TB) RAID: PERC H330, PERC H730P 2GB NV, PERC H740P 8GB NV HDD: 3.5" and 2.5" Hot Swap SAS, SATA and Near Line SAS, NVMe SSD RISER: 3 PCIe Slots (Half Height) or 2 PCIe Slots (1 Full Height, 1 Half Height) * Provided server hardware support for Dell Poweredge R610, R710, R810, 2650, 2750, 2850, 2950; HP Proliant DL 380 G4, G5 and DL385 G5. So that means it would cost $731.94 to power the game server yourself for one year. 0000005156 00000 n | }_1|6`-nc_8a]#7_J\ s%+?Nj0:bu&5AQ(Q`1,UKL`i.a=d2>`o3vsjN]X@-UXg$XC]UG{2hLkB{F2_b:wwP{dT (fWx.jg{Xk\xN^>sWjRrlJdER>*)R`8JZht\reO.Q!zDl9o~T2F Feature PowerEdge R640 PowerEdge R630 Depth 808.5mm (31.8") 755.1mm (29.72") The R640 combines density, performance and scalability to optimize application performance and data center density. The PowerEdge R640 supports USB ports, NIC ports, VGA ports, serial connector, and an IDSDM/vFlash card that supports an optional flash memory card and one internal dual SD module. 0000009107 00000 n With both working and school hours usually ranging between 8 a.m. and 5 p.m., between these times will be when electricity demand is at its lowest. List Rank System Vendor Total Cores Rmax (PFlop/s) Rpeak (PFlop/s) Power (kW) 11/2022: 346: Dell EMC PowerEdge R640, Xeon Gold 6148 20C 2.4GHz, NVIDIA Tesla V100, Infiniband EDR 0000097535 00000 n 0000098895 00000 n NOTE: One optional USB 3.0-compliant port on the front panel for 4 x 3.5 and 8 x 2.5 inch hard drive systems. hbba`b``3 1 |z If you continue to use this site we will assume that you are happy with it. ](J=li~81%Ixzo"xb^Ul7vw=MC;a a(G(Z#+m~q;|+v~.pT 4= 2Olv0% 0D}Z[ahs}i/]/`6b\\G;V{dplh =!T3 \Dg`Cxim|"K$&(R-v1UQiG$!Ah 4ZqBb{) uG]*dh@6A2 P}n,A*LIH"gJ,(p J-2t(3&K]{_A;&Eo7u. 0000005599 00000 n To find out your exact peak electricity hours for your Time of Use plan, you should contact your utility company. The amount of energy currently needed on the grid. A question that is likely to be on everyones mind, is what is the difference in pricing between peak and off-peak hours? Yes PDF' Grntle Includes spin, non-spin, and available regulation up reserves. endstream endobj 440 0 obj <>/Metadata 18 0 R/Pages 17 0 R/StructTreeRoot 20 0 R/Type/Catalog/ViewerPreferences<>>> endobj 441 0 obj >/PageTransformationMatrixList<0[1.0 0.0 0.0 1.0 -306.0 -396.0]>>/PageUIDList<0 615>>/PageWidthList<0 612.0>>>>>>/Resources<>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/StructParents 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 442 0 obj <> endobj 443 0 obj <> endobj 444 0 obj <> endobj 445 0 obj [462 0 R] endobj 446 0 obj <>stream * Provide Tier III and other support per request from a . xref 0000003617 00000 n endstream endobj 447 0 obj <> endobj 448 0 obj <>stream 0000098895 00000 n These off-peak hours are only relevant for weekdays, as energy usage patterns tend to be very different on weekends. NOTE If system with 1100 W AC or HVDC PSU operates from 100 to 120V, the power rating per PSU is derated to 1050 W. NOTE If system with 1600 W PSUs operates from 100 to 120 V, then the power rating per PSU is derated to 800 W. How much power does a Dell R640 use? 0000090977 00000 n The USB ports are 4-pin, 2.0-compliant. Behind that bezel is an extraordinarily customizable system. 4 x 1GE or 2 x 10GE + 2 x 1GE or 4 x 10GE or 2 x 25GE. Peak electricity hours refers to the specific time of day at which electrical consumption is at its highest, and electricity rates are their most expensive. The R640 combines density, performance and scalability to optimize application performance and data center density. Refresh your browser window to try again. %PDF-1.4 % Dell R610 vs 620 630 640 power consumption I have two R610s that are working fine, I was wondering how much more power effecient the newer generations are if similarly equiped. As a reference, here are the standard peak periods in different time zones. 1U Rail Kit for Dell PowerEdge R6415, R6515 Servers, Rails allow for the most efficient use of space when mounting servers. Some data centers may hit 20 or more kW per rack. $_pPC[|_cUnUOTC@UMU>mE6/p]l^_kQ)]@zd.%yJ/ U>?\31&J2kE99F8/Dh_Tu V?E!=y]g,(BVI"k+B-43tI^g.P'w_RRq#_1LL4MT[zr/k>nm|PA;3-RsqK*CjY?Ah0>. The PowerEdge R740 is a 2U rack server that supports up to: Two Intel Xeon Processor Scalable Family processors 24 DIMM slots supporting up to 1536 GB of memory Two AC or DC power supply units 16 SAS, SATA, Nearline SAS hard drives or SSDs. The 2-socket, 2U platform has the optimum balance of resources to power the most demanding server environments.