Product comparison · 2 server barebones

ASUS RS501A-E12-RS12U LGA 6096 Rack (1U) Black, Silver vs ASUS RS521A-E12-RS12U Socket SP5 Rack (2U) Black, Silver

Add a product
  • 34specifications compared
  • 11differ
  • 23identical
  • 13known for one product only

Key differences

  • Processor socket
    • RS501A-E12-RS12U LGA 6096 Rack (1U) Black, Silver:LGA 6096
    • RS521A-E12-RS12U Socket SP5 Rack (2U) Black, Silver:Socket SP5
  • Supported RDIMM clock speeds
    • RS501A-E12-RS12U LGA 6096 Rack (1U) Black, Silver:6400,5600 MHz
    • RS521A-E12-RS12U Socket SP5 Rack (2U) Black, Silver:4800,6400,5600 MHz
  • Number of storage drives supported
    • RS501A-E12-RS12U LGA 6096 Rack (1U) Black, Silver:14
    • RS521A-E12-RS12U Socket SP5 Rack (2U) Black, Silver:16
  • Number of 2.5" bays
    • RS501A-E12-RS12U LGA 6096 Rack (1U) Black, Silver:12
    • RS521A-E12-RS12U Socket SP5 Rack (2U) Black, Silver:2
  • Storage drive sizes supported
    • RS501A-E12-RS12U LGA 6096 Rack (1U) Black, Silver:M.2,2.5
    • RS521A-E12-RS12U Socket SP5 Rack (2U) Black, Silver:M.2,2.5,3.5
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • RS501A-E12-RS12U LGA 6096 Rack (1U) Black, Silver:2
    • RS521A-E12-RS12U Socket SP5 Rack (2U) Black, Silver:4
  • Chassis type
    • RS501A-E12-RS12U LGA 6096 Rack (1U) Black, Silver:Rack (1U)
    • RS521A-E12-RS12U Socket SP5 Rack (2U) Black, Silver:Rack (2U)
  • Height
    • RS501A-E12-RS12U LGA 6096 Rack (1U) Black, Silver:43.9 mm
    • RS521A-E12-RS12U Socket SP5 Rack (2U) Black, Silver:88.1 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of RS501A-E12-RS12U, RS521A-E12-RS12U
47 specifications
Processor1 differ
Built-in processorNoNo
Processor socketDiffersLGA 6096Socket SP5
Processor manufacturerAMDAMD
Processor familyKnown for oneUnknown — not stated by the sourceAMD
Number of processors supported11
Compatible processor seriesKnown for oneUnknown — not stated by the sourceAMD EPYC 9004
Memory1 differ
Number of DIMM slots2424
Supported memory typesDDR5-SDRAMDDR5-SDRAM
Maximum internal memory3 TB3 TB
Supported RDIMM clock speedsDiffers6400,5600 MHz4800,6400,5600 MHz
Storage3 differ
Number of storage drives supportedDiffers1416
Hot-swap HDD baysYesYes
Number of 2.5" baysDiffers122
Number of 3.5" baysKnown for oneUnknown — not stated by the source12
Storage drive sizes supportedDiffersM.2,2.5M.2,2.5,3.5
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesKnown for oneSerial ATA, Serial Attached SCSI (SAS)Unknown — not stated by the source
SSD form factorKnown for oneM.2Unknown — not stated by the source
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
LAN controllerKnown for oneUnknown — not stated by the sourceIntel® I350-AM2
Ports & interfaces1 differ
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
Ethernet LAN (RJ-45) ports22
IPMI LAN (RJ-45) portKnown for oneUnknown — not stated by the sourceYes
VGA (D-Sub) ports quantity11
Expansion slotsidentical
PCI Express x8 slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 (Gen 5.x) slotsKnown for oneUnknown — not stated by the source2
Number of M.2 (M) slots22
PCI Express x8 (Gen 5.x) slotsKnown for one3Unknown — not stated by the source
Design1 differ
Chassis typeDiffersRack (1U)Rack (2U)
Product colourBlack, SilverBlack, Silver
LED indicatorsYesYes
On/off switchKnown for oneYesUnknown — not stated by the source
Poweridentical
Power supply1600 W1600 W
80 PLUS certification80 PLUS Titanium80 PLUS Titanium
Redundant power supply (RPS) supportKnown for oneYesUnknown — not stated by the source
Number of redundant power supplies supportedKnown for one2Unknown — not stated by the source
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 - 70 °C-40 - 70 °C
Weight & dimensions3 differ
Depth449 mm449 mm
HeightDiffers43.9 mm88.1 mm
WeightDiffers14.2 kg17.9 kg
WidthDiffers842.5 mm840 mm
Packaging data1 differ
Package weightDiffers19.2 kg25.1 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.

More server barebone comparisons

All server barebone comparisons