Product comparison · 2 memory modules

Origin Storage 4GB DDR4 2666MHz UDIMM 1Rx8 Non ECC 1.2V vs Origin Storage 8GB DDR4 2133MHz RDIMM 1Rx4 ECC

Key differences

Internal memory
- 4GB DDR4 2666MHz UDIMM 1Rx8 Non ECC 1.2V:4 GB
- 8GB DDR4 2133MHz RDIMM 1Rx4 ECC:8 GB
Memory layout (modules x size)
- 4GB DDR4 2666MHz UDIMM 1Rx8 Non ECC 1.2V:1 x 4 GB
- 8GB DDR4 2133MHz RDIMM 1Rx4 ECC:1 x 8 GB
ECC
- 4GB DDR4 2666MHz UDIMM 1Rx8 Non ECC 1.2V:No
- 8GB DDR4 2133MHz RDIMM 1Rx4 ECC:Yes
Buffered memory type
- 4GB DDR4 2666MHz UDIMM 1Rx8 Non ECC 1.2V:Unregistered (unbuffered)
- 8GB DDR4 2133MHz RDIMM 1Rx4 ECC:Registered (buffered)

Differences highlightedShow differences only

Comparison of 4GB DDR4 2666MHz UDIMM 1Rx8 Non ECC 1.2V, OM8G42133R1RX4E12
26 specifications	A Origin Storage 4GB DDR4 2666MHz UDIMM 1Rx8 Non ECC 1.2V View product	B Origin Storage 8GB DDR4 2133MHz RDIMM 1Rx4 ECC Model OM8G42133R1RX4E12 View product
Features4 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 8 GB
Internal memory type	DDR4	DDR4
Component for	PC/Server	PC/Server
Memory form factor	288-pin DIMM	288-pin DIMM
ECCDiffers	No	Yes
CAS latency	17	17
Memory clock speed	2133 MHz	2133 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory ranking	1	1
Memory voltage	1.2 V	1.2 V
Product colour	Green	Green
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 & dimensionsidentical
Width	133.3 mm	133.3 mm
Depth	3.8 mm	3.8 mm
Height	31.2 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.