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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 GIGABYTE R281-3C2 Intel® C621 LGA 3647 (Socket P) Rack (2U) Black, Grey

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  • 38specifications compared
  • 17differ
  • 21identical
  • 42known for one product only

Key differences

  • Number of DIMM slots
    • 16
    • 24
  • Supported RDIMM clock speeds
    • 2400,2666 MHz
    • 2133,2400,2666 MHz
  • Number of storage drives supported
    • 14
    • 12
  • Number of 2.5" bays
    • 2
    • 12
  • USB 2.0 ports quantity
    • 2
    • 0
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 2
    • 4
  • Ethernet LAN (RJ-45) ports
    • 3
    • 2
  • Product colour
    • Black, Stainless steel
    • Black, Grey

Side by side

Differences highlightedShow differences only
80 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

GIGABYTE

R281-3C2 Intel® C621 LGA 3647 (Socket P) Rack (2U) Black, Grey

Model R281-3C2

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Processoridentical
Processor manufacturerKnown for oneIntel
Compatible processor seriesKnown for oneIntel® Xeon®
Memory2 differ
Number of DIMM slotsDiffers1624
Supported DIMM module capacitiesKnown for one64GB
Supported RDIMM clock speedsDiffers2400,2666 MHz2133,2400,2666 MHz
Memory voltageKnown for one1.2 V
Maximum internal memoryKnown for one2 TB
Storage3 differ
Number of storage drives supportedDiffers1412
Number of 2.5" baysDiffers212
Supported storage drive typesKnown for oneHDD & SSD
Supported storage drive interfacesDiffersM.2, Serial ATA IIISerial Attached SCSI (SAS), Serial ATA III
RAID levelsKnown for one0, 1, 5, 10
Graphicsidentical
Number of discrete graphics cardsKnown for one0
On-board graphics card memoryKnown for one64 MB
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0
Internal USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one1
Ethernet LAN (RJ-45) portsDiffers32
HDMI ports quantityKnown for one0
DisplayPorts quantityKnown for one0
COM ports quantityKnown for one1
Expansion slotsidentical
PCI Express slots versionKnown for one3.0
PCI Express x8 slotsKnown for one4
PCI Express x16 slotsKnown for one2
PCI Express x8 (Gen 3.x) slotsKnown for one4
PCI Express x16 (Gen 3.x) slotsKnown for one2
Featuresidentical
Optical drive typeKnown for oneNo
PC health monitoringKnown for oneFan, Temperature, Voltage
Compatible operating systemsKnown for oneWindows® Server 2016 Windows® Server 2012 R2 RedHat® Enterprise Linux SuSE® Linux Enterprise Server CentOS Ubuntu VMware Citrix XenServer Fedora
Processor special featuresidentical
Intelligent Platform Management Interface (IPMI) supportKnown for oneYes
Intel Rapid Storage Technology enterpriseKnown for oneYes
Design2 differ
Product colourDiffersBlack, Stainless steelBlack, Grey
LED indicatorsDiffersHDD, Power, ResetYes
Reset buttonKnown for oneYes
Rack railsKnown for oneYes
Fan diameterKnown for one8 cm
Heat sinkKnown for one2
Heat sink includedKnown for oneYes
Number of fansKnown for one4 fan(s)
CertificationKnown for oneBSMI, CE, C-Tick, FCC(Class A)
Power2 differ
Power supplyDiffers880 W1200 W
Number of redundant power supplies installedKnown for one2
Input currentDiffers9.4 A12-7 A
80 PLUS certificationKnown for one80 PLUS Platinum
Number of redundant power supplies supportedKnown for one2
AC input frequencyKnown for one47 - 63 Hz
Operational conditions1 differ
Operating relative humidity (H-H)Known for one8 - 80%
Storage relative humidity (H-H)Differs20 - 90%20 - 95%
Weight & dimensions4 differ
DepthDiffers444 mm730 mm
HeightDiffers88 mm87.5 mm
WeightDiffers24.6 kg20 kg
WidthDiffers615 mm438 mm
Packaging dataidentical
Package widthKnown for one982 mm
Package depthKnown for one588 mm
Package heightKnown for one268 mm
Package weightKnown for one30.1 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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