Product comparison · 2 server barebones

GIGABYTE G291-281 server barebone Intel® C621 LGA 3647 (Socket P) Rack (2U) Black vs GIGABYTE R181-T90 server barebone Rack (1U)

38specifications compared
16differ
22identical
34known for one product only

Key differences

Maximum internal memory
- G291-281 server barebone Intel® C621 LGA 3647 (Socket P) Rack (2U) Black:128 GB
- R181-T90 server barebone Rack (1U):1.53 TB
Number of storage drives supported
- G291-281 server barebone Intel® C621 LGA 3647 (Socket P) Rack (2U) Black:8
- R181-T90 server barebone Rack (1U):10
Ethernet LAN data rates
- G291-281 server barebone Intel® C621 LGA 3647 (Socket P) Rack (2U) Black:10,100,1000,10000 Mbit/s
- R181-T90 server barebone Rack (1U):1000 Mbit/s
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- G291-281 server barebone Intel® C621 LGA 3647 (Socket P) Rack (2U) Black:2
- R181-T90 server barebone Rack (1U):3
Ethernet LAN (RJ-45) ports
- G291-281 server barebone Intel® C621 LGA 3647 (Socket P) Rack (2U) Black:2
- R181-T90 server barebone Rack (1U):3
PCI Express x16 (Gen 3.x) slots
- G291-281 server barebone Intel® C621 LGA 3647 (Socket P) Rack (2U) Black:10
- R181-T90 server barebone Rack (1U):3
Chassis type
- G291-281 server barebone Intel® C621 LGA 3647 (Socket P) Rack (2U) Black:Rack (2U)
- R181-T90 server barebone Rack (1U):Rack (1U)
Fan diameter
- G291-281 server barebone Intel® C621 LGA 3647 (Socket P) Rack (2U) Black:8 cm
- R181-T90 server barebone Rack (1U):4 cm

Side by side

Differences highlightedShow differences only

Comparison of G291-281, R181-T90
72 specifications	A GIGABYTE G291-281 server barebone Intel® C621 LGA 3647 (Socket P) Rack (2U) Black Model G291-281 View product	B GIGABYTE R181-T90 server barebone Rack (1U) Model R181-T90 View product
Processoridentical
Motherboard chipsetKnown for one	Intel® C621	Unknown — not stated by the source
Processor socketKnown for one	LGA 3647 (Socket P)	Unknown — not stated by the source
Processor familyKnown for one	Intel® Xeon®	Unknown — not stated by the source
Compatible processor seriesKnown for one	Unknown — not stated by the source	Intel® Xeon®
Memory1 differ
Maximum internal memoryDiffers	128 GB	1.53 TB
Maximum RDIMM memoryKnown for one	64 GB	Unknown — not stated by the source
Memory channelsKnown for one	Hexa-channel	Unknown — not stated by the source
Supported RDIMM clock speedsKnown for one	Unknown — not stated by the source	2133,2400,2666 MHz
ECCKnown for one	Unknown — not stated by the source	Yes
Storage2 differ
Number of storage drives supportedDiffers	8	10
Number of 2.5" baysKnown for one	8	Unknown — not stated by the source
Supported storage drive interfacesDiffers	Serial ATA III	Serial Attached SCSI (SAS), Serial ATA III
Network2 differ
Ethernet interface typeDiffers	10 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet	Gigabit Ethernet
Ethernet LAN data ratesDiffers	10,100,1000,10000 Mbit/s	1000 Mbit/s
Copper ethernet cabling technologyKnown for one	10GBASE-T	Unknown — not stated by the source
LAN controllerKnown for one	Intel® X540-AT2	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityKnown for one	0	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	3
Internal USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	1	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsDiffers	2	3
IPMI LAN (RJ-45) portKnown for one	Yes	Unknown — not stated by the source
Number of SATA III connectorsKnown for one	8	Unknown — not stated by the source
Expansion slots1 differ
PCI Express x16 (Gen 3.x) slotsDiffers	10	3
PCI Express x8 (Gen 3.x) slotsKnown for one	Unknown — not stated by the source	2
Featuresidentical
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Processor special featuresidentical
Intel® Optane™ Memory ReadyKnown for one	Yes	Unknown — not stated by the source
Intelligent Platform Management Interface (IPMI) supportKnown for one	Unknown — not stated by the source	Yes
Design2 differ
Chassis typeDiffers	Rack (2U)	Rack (1U)
Product colourKnown for one	Black	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
Rack railsKnown for one	Yes	Unknown — not stated by the source
Fan diameterDiffers	8 cm	4 cm
Redundant fans supportKnown for one	Unknown — not stated by the source	Yes
Power2 differ
Power supplyDiffers	2000 W	1200 W
Number of main power suppliesKnown for one	2	Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Input currentKnown for one	9.5 - 12 A	Unknown — not stated by the source
DC output current (+12 V)Known for one	166.7 A	Unknown — not stated by the source
80 PLUS certificationDiffers	80 PLUS Titanium	80 PLUS Platinum
Number of redundant power supplies supportedKnown for one	Unknown — not stated by the source	2
Weight & dimensions4 differ
DepthDiffers	800 mm	730 mm
HeightDiffers	87.5 mm	43.5 mm
WeightDiffers	30 kg	13 kg
WidthDiffers	448 mm	438 mm
Packaging dataidentical
Package weightKnown for one	36 kg	Unknown — not stated by the source
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
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84714100

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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