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Product comparison · 2 server barebones

ASUS RS520-E9-RS12 Intel® C621 LGA 3647 (Socket P) Rack (2U) Black, Stainless steel vs ASUS RS700A-E9-RS12 Socket SP3 Rack (1U) Stainless steel

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  • 39specifications compared
  • 19differ
  • 20identical
  • 23known for one product only

Key differences

  • Processor socket
    • LGA 3647 (Socket P)
    • Socket SP3
  • Number of DIMM slots
    • 16
    • 24
  • Storage drive sizes supported
    • 2.5,3.5"
    • 3.5"
  • LAN controller
    • Intel® I350-AM2
    • Intel I350-BT2
  • USB 2.0 ports quantity
    • 2
    • 0
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 2
    • 4
  • VGA (D-Sub) ports quantity
    • 1
    • 2
  • PCI Express x8 slots
    • 4
    • 1

Side by side

Differences highlightedShow differences only
62 specifications
A

ASUS

RS520-E9-RS12 Intel® C621 LGA 3647 (Socket P) Rack (2U) Black, Stainless steel

Model RS520-E9-RS12

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B

ASUS

RS700A-E9-RS12 Socket SP3 Rack (1U) Stainless steel

Model RS700A-E9-RS12

View product
Processor1 differ
Built-in processorKnown for oneNo
Motherboard chipsetKnown for oneIntel® C621
Processor socketDiffersLGA 3647 (Socket P)Socket SP3
Processor familyKnown for oneIntel® Xeon®
Number of processors supported22
Processor manufacturerKnown for oneAMD
Compatible processor seriesKnown for oneAMD EPYC 7000
Memory1 differ
Number of DIMM slotsDiffers1624
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Maximum internal memoryKnown for one2 TB
Supported RDIMM clock speeds2400,2666 MHz2400,2666 MHz
Supported DIMM module capacitiesKnown for one4GB, 8GB, 16GB, 32GB, 64GB
Maximum RDIMM memoryKnown for one3 TB
Supported UDIMM clock speedsKnown for one2400 MHz
Storage2 differ
Number of storage drives supported1414
Hot-swap HDD baysYesYes
Number of 2.5" baysKnown for one2
Number of 3.5" baysKnown for one12
Storage drive sizes supportedDiffers2.5,3.5"3.5"
Supported storage drive interfacesDiffersM.2, Serial ATA IIISerial Attached SCSI (SAS), Serial ATA III
RAID levels0, 1, 5, 100, 1, 5, 10
Graphicsidentical
On-board graphics card modelAspeed AST2500Aspeed AST2500
On-board graphics card memory64 MB64 MB
Network1 differ
Ethernet LANYesYes
Ethernet interface typeKnown for oneFast Ethernet, Gigabit Ethernet
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
LAN controllerDiffersIntel® I350-AM2Intel I350-BT2
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
Ethernet LAN (RJ-45) ports33
VGA (D-Sub) ports quantityDiffers12
Number of SATA III connectorsKnown for one10
Expansion slots1 differ
PCI Express x8 slotsDiffers41
PCI Express x16 slots22
PCI Express x8 (Gen 3.x) slotsKnown for one4
PCI Express x16 (Gen 3.x) slotsKnown for one2
Featuresidentical
Compatible operating systemsKnown for oneWindows® Server 2016 Windows® Server 2012 R2 RedHat® Enterprise Linux SuSE® Linux Enterprise Server CentOS Ubuntu VMware Citrix XenServer Fedora
Logistics dataidentical
Harmonized System (HS) code8471410084714100
Processor special featuresidentical
Intel Rapid Storage Technology enterpriseKnown for oneYes
Design4 differ
Chassis typeDiffersRack (2U)Rack (1U)
Product colourDiffersBlack, Stainless steelStainless steel
LED indicatorsDiffersHDD, Power, ResetYes
CertificationDiffersBSMI, CE, C-Tick, FCC(Class A)Regulatory Compliance
Rack railsKnown for oneYes
Heat sink includedKnown for oneYes
Redundant fans supportKnown for oneYes
Power1 differ
Power supplyDiffers880 W800 W
Redundant power supply (RPS) supportYesYes
Number of redundant power supplies supported22
AC input voltage100 - 240 V100 - 240 V
AC input frequency47 - 63 Hz47 - 63 Hz
Input current9.4 A9.4 A
DC output current (+5 V)Known for one3.5 A
DC output current (+12 V)Known for one3.5 A
Operational conditionsidentical
Operating temperature (T-T)10 - 35 °C10 - 35 °C
Storage relative humidity (H-H)20 - 90%20 - 90%
Storage temperature (T-T)-40 - 60 °C-40 - 60 °C
Weight & dimensions4 differ
DepthDiffers444 mm686 mm
HeightDiffers88 mm44 mm
WeightDiffers24.6 kg12.2 kg
WidthDiffers615 mm444 mm
Packaging data1 differ
Package weightDiffers30.1 kg15.8 kg

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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