Product comparison · 2 memory modules

Origin Storage 4GB DDR2-6400S 800MHz 204pin 2Rx8 SODIMM vs Origin Storage 512MB DDR 400MHz Non-ECC

Key differences

Internal memory
- 4GB DDR2-6400S 800MHz 204pin 2Rx8 SODIMM:4 GB
- 512MB DDR 400MHz Non-ECC:0.512 GB
Memory layout (modules x size)
- 4GB DDR2-6400S 800MHz 204pin 2Rx8 SODIMM:1 x 4 GB
- 512MB DDR 400MHz Non-ECC:1 x 0.512 GB
Internal memory type
- 4GB DDR2-6400S 800MHz 204pin 2Rx8 SODIMM:DDR2
- 512MB DDR 400MHz Non-ECC:DDR
CAS latency
- 4GB DDR2-6400S 800MHz 204pin 2Rx8 SODIMM:10
- 512MB DDR 400MHz Non-ECC:9
Memory clock speed
- 4GB DDR2-6400S 800MHz 204pin 2Rx8 SODIMM:800 MHz
- 512MB DDR 400MHz Non-ECC:400 MHz
Memory voltage
- 4GB DDR2-6400S 800MHz 204pin 2Rx8 SODIMM:1.8 V
- 512MB DDR 400MHz Non-ECC:2.5 V
Width
- 4GB DDR2-6400S 800MHz 204pin 2Rx8 SODIMM:67.6 mm
- 512MB DDR 400MHz Non-ECC:133.3 mm
Height
- 4GB DDR2-6400S 800MHz 204pin 2Rx8 SODIMM:31.8 mm
- 512MB DDR 400MHz Non-ECC:30.4 mm

Differences highlightedShow differences only

Comparison of DELL512S64D2800, OM512M400U2RX8NE25
25 specifications	A Origin Storage 4GB DDR2-6400S 800MHz 204pin 2Rx8 SODIMM Model DELL512S64D2800 View product	B Origin Storage 512MB DDR 400MHz Non-ECC Model OM512M400U2RX8NE25 View product
Features6 differ
Internal memoryDiffers	4 GB	0.512 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 0.512 GB
Internal memory typeDiffers	DDR2	DDR
Component for	Laptop	Laptop
Memory form factor	200-pin SO-DIMM	200-pin SO-DIMM
ECC	No	No
CAS latencyDiffers	10	9
Memory clock speedDiffers	800 MHz	400 MHz
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory ranking	2	2
Memory voltageDiffers	1.8 V	2.5 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%
Sustainabilityidentical
Compliance certificates	RoHS	RoHS
Softwareidentical
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Weight & dimensions2 differ
WidthDiffers	67.6 mm	133.3 mm
Depth	3.8 mm	3.8 mm
HeightDiffers	31.8 mm	30.4 mm
Weight	100 g	100 g
Packaging dataidentical
Package typeKnown for one	SO-DIMM	Unknown — not stated by the source
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.