Product comparison · 2 memory modules

2-Power 4GB DDR2 SoDIMM vs 2-Power 4GB DDR3L + TS UDIMM

Key differences

Internal memory type
- 4GB DDR2 SoDIMM:DDR2
- 4GB DDR3L + TS UDIMM:DDR3L
Component for
- 4GB DDR2 SoDIMM:Laptop
- 4GB DDR3L + TS UDIMM:PC/Server
Memory form factor
- 4GB DDR2 SoDIMM:200-pin SO-DIMM
- 4GB DDR3L + TS UDIMM:240-pin DIMM
ECC
- 4GB DDR2 SoDIMM:No
- 4GB DDR3L + TS UDIMM:Yes
CAS latency
- 4GB DDR2 SoDIMM:6
- 4GB DDR3L + TS UDIMM:11
Memory clock speed
- 4GB DDR2 SoDIMM:800 MHz
- 4GB DDR3L + TS UDIMM:1600 MHz
Memory ranking
- 4GB DDR2 SoDIMM:1
- 4GB DDR3L + TS UDIMM:2
Package type
- 4GB DDR2 SoDIMM:SO-DIMM
- 4GB DDR3L + TS UDIMM:DIMM

Differences highlightedShow differences only

Comparison of 4GB DDR2 SoDIMM, 4GB DDR3L + TS UDIMM
19 specifications	A 2-Power 4GB DDR2 SoDIMM View product	B 2-Power 4GB DDR3L + TS UDIMM View product
Features7 differ
Internal memory	4 GB	4 GB
Memory layout (modules x size)	1 x 4 GB	1 x 4 GB
Internal memory typeDiffers	DDR2	DDR3L
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	6	11
Memory clock speedDiffers	800 MHz	1600 MHz
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory rankingDiffers	1	2
Product colour	Green	Green
Softwareidentical
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Weight & dimensionsidentical
Width	152 mm	152 mm
Depth	6 mm	6 mm
Height	52 mm	52 mm
Weight	22 g	22 g
Packaging data1 differ
Package typeDiffers	SO-DIMM	DIMM

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.