Product comparison · 2 memory modules

Origin Storage 8GB DDR2 667MHz FBDIMM 4Rx4 ECC vs Origin Storage 8GB DDR4 2133MHz UDIMM 2Rx8 ECC

Key differences

Internal memory type
- 8GB DDR2 667MHz FBDIMM 4Rx4 ECC:DDR2
- 8GB DDR4 2133MHz UDIMM 2Rx8 ECC:DDR4
Memory form factor
- 8GB DDR2 667MHz FBDIMM 4Rx4 ECC:240-pin DIMM
- 8GB DDR4 2133MHz UDIMM 2Rx8 ECC:288-pin DIMM
CAS latency
- 8GB DDR2 667MHz FBDIMM 4Rx4 ECC:9
- 8GB DDR4 2133MHz UDIMM 2Rx8 ECC:17
Memory clock speed
- 8GB DDR2 667MHz FBDIMM 4Rx4 ECC:667 MHz
- 8GB DDR4 2133MHz UDIMM 2Rx8 ECC:2133 MHz
Buffered memory type
- 8GB DDR2 667MHz FBDIMM 4Rx4 ECC:Fully buffered
- 8GB DDR4 2133MHz UDIMM 2Rx8 ECC:Unregistered (unbuffered)
Memory ranking
- 8GB DDR2 667MHz FBDIMM 4Rx4 ECC:4
- 8GB DDR4 2133MHz UDIMM 2Rx8 ECC:2
Memory voltage
- 8GB DDR2 667MHz FBDIMM 4Rx4 ECC:1.8 V
- 8GB DDR4 2133MHz UDIMM 2Rx8 ECC:1.2 V
Height
- 8GB DDR2 667MHz FBDIMM 4Rx4 ECC:30.4 mm
- 8GB DDR4 2133MHz UDIMM 2Rx8 ECC:31.2 mm

Differences highlightedShow differences only

Comparison of OM8G2667FB4RX4E18, OM8G42133U2RX8E12
25 specifications	A Origin Storage 8GB DDR2 667MHz FBDIMM 4Rx4 ECC Model OM8G2667FB4RX4E18 View product	B Origin Storage 8GB DDR4 2133MHz UDIMM 2Rx8 ECC Model OM8G42133U2RX8E12 View product
Features7 differ
Internal memory	8 GB	8 GB
Memory layout (modules x size)	1 x 8 GB	1 x 8 GB
Internal memory typeDiffers	DDR2	DDR4
Component for	PC/Server	PC/Server
Memory form factorDiffers	240-pin DIMM	288-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	9	17
Memory clock speedDiffers	667 MHz	2133 MHz
Buffered memory typeDiffers	Fully buffered	Unregistered (unbuffered)
Memory rankingDiffers	4	2
Memory voltageDiffers	1.8 V	1.2 V
Backlight	No	No
Operational conditionsidentical
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
Storage temperature (T-T)	-25 - 95 °C	-25 - 95 °C
Operating relative humidity (H-H)	10 - 80%	10 - 80%
Storage relative humidity (H-H)	10 - 85%	10 - 85%
Sustainability1 differ
Compliance certificatesDiffers	RoHS	RoHS, CE, UKCA, Federal Communications Commission (FCC), REACH
Softwareidentical
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Weight & dimensions1 differ
Width	133.3 mm	133.3 mm
Depth	3.8 mm	3.8 mm
HeightDiffers	30.4 mm	31.2 mm
Weight	100 g	100 g
Logistics dataidentical
Harmonized System (HS) code	84733020	84733020
Other featuresidentical
Warranty periodKnown for one	Unknown — not stated by the source	20 year(s)

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.