Product comparison · 2 server barebones

ASUS RS500-E9-RS4 Intel® C621 LGA 3647 (Socket P) Rack (1U) Black, Grey vs GIGABYTE R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U)

36specifications compared
22differ
14identical
27known for one product only

Key differences

Motherboard chipset
- RS500-E9-RS4 Intel® C621 LGA 3647 (Socket P) Rack (1U) Black, Grey:Intel® C621
- R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):AMD SoC
Processor socket
- RS500-E9-RS4 Intel® C621 LGA 3647 (Socket P) Rack (1U) Black, Grey:LGA 3647 (Socket P)
- R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):Socket SP3
Number of DIMM slots
- RS500-E9-RS4 Intel® C621 LGA 3647 (Socket P) Rack (1U) Black, Grey:16
- R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):24
Maximum internal memory
- RS500-E9-RS4 Intel® C621 LGA 3647 (Socket P) Rack (1U) Black, Grey:2 TB
- R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):1.53 TB
Number of storage drives supported
- RS500-E9-RS4 Intel® C621 LGA 3647 (Socket P) Rack (1U) Black, Grey:4
- R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):10
Storage drive sizes supported
- RS500-E9-RS4 Intel® C621 LGA 3647 (Socket P) Rack (1U) Black, Grey:3.5"
- R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):2.5"
Ethernet LAN data rates
- RS500-E9-RS4 Intel® C621 LGA 3647 (Socket P) Rack (1U) Black, Grey:10,100,1000 Mbit/s
- R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):1000 Mbit/s
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- RS500-E9-RS4 Intel® C621 LGA 3647 (Socket P) Rack (1U) Black, Grey:4
- R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U):3

Side by side

Differences highlightedShow differences only

Comparison of RS500-E9-RS4, R181-Z91
63 specifications	A ASUS RS500-E9-RS4 Intel® C621 LGA 3647 (Socket P) Rack (1U) Black, Grey Model RS500-E9-RS4 View product	B GIGABYTE R181-Z91 server barebone AMD SoC Socket SP3 Rack (1U) Model R181-Z91 View product
Processor2 differ
Motherboard chipsetDiffers	Intel® C621	AMD SoC
Processor socketDiffers	LGA 3647 (Socket P)	Socket SP3
Processor familyKnown for one	Unknown — not stated by the source	AMD EPYC
Memory2 differ
Number of DIMM slotsDiffers	16	24
Maximum internal memoryDiffers	2 TB	1.53 TB
Memory voltageKnown for one	Unknown — not stated by the source	1.2 V
ECCKnown for one	Unknown — not stated by the source	Yes
Storage3 differ
Number of storage drives supportedDiffers	4	10
Storage drive sizes supportedDiffers	3.5"	2.5"
Supported storage drive interfacesDiffers	M.2, Serial Attached SCSI (SAS), Serial ATA III	Serial Attached SCSI (SAS), Serial ATA III
Graphicsidentical
On-board graphics card memoryKnown for one	64 MB	Unknown — not stated by the source
Network2 differ
Ethernet interface typeDiffers	Fast Ethernet, Gigabit Ethernet	Gigabit Ethernet
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	1000 Mbit/s
LAN controllerKnown for one	Intel® I350-AM2	Unknown — not stated by the source
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	3
Ethernet LAN (RJ-45) portsDiffers	2	3
VGA (D-Sub) ports quantityDiffers	2	1
USB 2.0 ports quantityKnown for one	0	Unknown — not stated by the source
IPMI LAN (RJ-45) portKnown for one	Yes	Unknown — not stated by the source
Expansion slots2 differ
PCI Express x8 (Gen 3.x) slotsDiffers	1	2
PCI Express x16 (Gen 3.x) slotsDiffers	1	3
Number of M.2 (M) slotsKnown for one	2	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84714100
Processor special featuresidentical
Intelligent Platform Management Interface (IPMI) supportKnown for one	Unknown — not stated by the source	Yes
Designidentical
Reset buttonKnown for one	Unknown — not stated by the source	Yes
Fan diameterKnown for one	Unknown — not stated by the source	4 cm
Number of fansKnown for one	Unknown — not stated by the source	8 fan(s)
Redundant fans supportKnown for one	Unknown — not stated by the source	Yes
Product colourKnown for one	Black, Grey	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	BSMI, CE, FCC(Class A)	Unknown — not stated by the source
Power2 differ
Power supplyDiffers	770 W	1200 W
Redundant power supply (RPS) supportKnown for one	Unknown — not stated by the source	Yes
Number of redundant power supplies supportedKnown for one	Unknown — not stated by the source	2
Number of redundant power supplies installedKnown for one	Unknown — not stated by the source	2
AC input voltageDiffers	200 - 240 V	100 - 240 V
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Operational conditions2 differ
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 80%
Storage relative humidity (H-H)Differs	20 - 90%	20 - 95%
Storage temperature (T-T)Differs	-40 - 70 °C	-40 - 60 °C
Weight & dimensions4 differ
DepthDiffers	444 mm	730 mm
HeightDiffers	44 mm	43.5 mm
WeightDiffers	11 kg	13 kg
WidthDiffers	616 mm	438 mm
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	588 mm
Package depthKnown for one	Unknown — not stated by the source	959 mm
Package heightKnown for one	Unknown — not stated by the source	248 mm
Package weightKnown for one	17 kg	Unknown — not stated by the source
Featuresidentical
Compatible operating systemsKnown for one	Windows Server 2016 RedHat Enterprise Linux SuSE Linux Enterprise Server CentOS Ubuntu VMware Citrix XenServer	Unknown — not stated by the source

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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