Product comparison · 2 memory modules

Origin Storage 2GB DDR2 667MHz RDIMM 2Rx4 ECC vs Origin Storage 4GB DDR4 2133MHz SODIMM 1Rx8 Non-ECC

Key differences

Internal memory
- 2GB DDR2 667MHz RDIMM 2Rx4 ECC:2 GB
- 4GB DDR4 2133MHz SODIMM 1Rx8 Non-ECC:4 GB
Memory layout (modules x size)
- 2GB DDR2 667MHz RDIMM 2Rx4 ECC:1 x 2 GB
- 4GB DDR4 2133MHz SODIMM 1Rx8 Non-ECC:1 x 4 GB
Internal memory type
- 2GB DDR2 667MHz RDIMM 2Rx4 ECC:DDR2
- 4GB DDR4 2133MHz SODIMM 1Rx8 Non-ECC:DDR4
Memory form factor
- 2GB DDR2 667MHz RDIMM 2Rx4 ECC:200-pin SO-DIMM
- 4GB DDR4 2133MHz SODIMM 1Rx8 Non-ECC:260-pin SO-DIMM
ECC
- 2GB DDR2 667MHz RDIMM 2Rx4 ECC:Yes
- 4GB DDR4 2133MHz SODIMM 1Rx8 Non-ECC:No
CAS latency
- 2GB DDR2 667MHz RDIMM 2Rx4 ECC:10
- 4GB DDR4 2133MHz SODIMM 1Rx8 Non-ECC:19
Memory clock speed
- 2GB DDR2 667MHz RDIMM 2Rx4 ECC:667 MHz
- 4GB DDR4 2133MHz SODIMM 1Rx8 Non-ECC:2133 MHz
Buffered memory type
- 2GB DDR2 667MHz RDIMM 2Rx4 ECC:Registered (buffered)
- 4GB DDR4 2133MHz SODIMM 1Rx8 Non-ECC:Unregistered (unbuffered)

Differences highlightedShow differences only

Comparison of OM2G2667R2RX4E18, OM4G42133SO1RX8NE12
25 specifications	A Origin Storage 2GB DDR2 667MHz RDIMM 2Rx4 ECC Model OM2G2667R2RX4E18 View product	B Origin Storage 4GB DDR4 2133MHz SODIMM 1Rx8 Non-ECC Model OM4G42133SO1RX8NE12 View product
Features10 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 4 GB
Internal memory typeDiffers	DDR2	DDR4
Component for	Laptop	Laptop
Memory form factorDiffers	200-pin SO-DIMM	260-pin SO-DIMM
ECCDiffers	Yes	No
CAS latencyDiffers	10	19
Memory clock speedDiffers	667 MHz	2133 MHz
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory rankingDiffers	2	1
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 & dimensions2 differ
WidthDiffers	67.6 mm	69.6 mm
Depth	3.8 mm	3.8 mm
HeightDiffers	31.8 mm	30 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.