Product comparison · 2 memory modules

Origin Storage 4GB DDR2 800MHz RDIMM 2Rx4 ECC vs Origin Storage 512MB DDR2 667MHz SODIMM Non-ECC

Key differences

Internal memory
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:4 GB
- 512MB DDR2 667MHz SODIMM Non-ECC:0.512 GB
Memory layout (modules x size)
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:1 x 4 GB
- 512MB DDR2 667MHz SODIMM Non-ECC:1 x 0.512 GB
Component for
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:PC/Server
- 512MB DDR2 667MHz SODIMM Non-ECC:Laptop
Memory form factor
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:240-pin DIMM
- 512MB DDR2 667MHz SODIMM Non-ECC:200-pin SO-DIMM
ECC
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:Yes
- 512MB DDR2 667MHz SODIMM Non-ECC:No
Memory clock speed
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:800 MHz
- 512MB DDR2 667MHz SODIMM Non-ECC:667 MHz
Buffered memory type
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:Registered (buffered)
- 512MB DDR2 667MHz SODIMM Non-ECC:Unregistered (unbuffered)
Memory ranking
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:2
- 512MB DDR2 667MHz SODIMM Non-ECC:1

Differences highlightedShow differences only

Comparison of OM4G2800R2RX4E18, OM512M2667SONE15
25 specifications	A Origin Storage 4GB DDR2 800MHz RDIMM 2Rx4 ECC Model OM4G2800R2RX4E18 View product	B Origin Storage 512MB DDR2 667MHz SODIMM Non-ECC Model OM512M2667SONE15 View product
Features9 differ
Internal memoryDiffers	4 GB	0.512 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 0.512 GB
Component forDiffers	PC/Server	Laptop
Memory form factorDiffers	240-pin DIMM	200-pin SO-DIMM
ECCDiffers	Yes	No
Memory clock speedDiffers	800 MHz	667 MHz
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory rankingDiffers	2	1
Memory voltageDiffers	1.8 V	1.5 V
Weight & dimensions2 differ
WidthDiffers	133.3 mm	67.6 mm
HeightDiffers	30.4 mm	31.8 mm
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	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.