Product comparison · 2 memory modules

2-Power 2GB DDR2 667MHz FBDIMM Memory - replaces 2PDPC2667FCLM12G vs 2-Power 4GB DDR2 DIMM

Key differences

Internal memory
- 2GB DDR2 667MHz FBDIMM Memory - replaces 2PDPC2667FCLM12G:2 GB
- 4GB DDR2 DIMM:4 GB
Memory layout (modules x size)
- 2GB DDR2 667MHz FBDIMM Memory - replaces 2PDPC2667FCLM12G:1 x 2 GB
- 4GB DDR2 DIMM:1 x 4 GB
ECC
- 2GB DDR2 667MHz FBDIMM Memory - replaces 2PDPC2667FCLM12G:Yes
- 4GB DDR2 DIMM:No
CAS latency
- 2GB DDR2 667MHz FBDIMM Memory - replaces 2PDPC2667FCLM12G:5
- 4GB DDR2 DIMM:6
Memory clock speed
- 2GB DDR2 667MHz FBDIMM Memory - replaces 2PDPC2667FCLM12G:667 MHz
- 4GB DDR2 DIMM:800 MHz

Differences highlightedShow differences only

Comparison of 2PDPC2667FCLM12G, 4GB DDR2 DIMM
19 specifications	A 2-Power 2GB DDR2 667MHz FBDIMM Memory - replaces 2PDPC2667FCLM12G Model 2PDPC2667FCLM12G View product	B 2-Power 4GB DDR2 DIMM View product
Features5 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 4 GB
ECCDiffers	Yes	No
CAS latencyDiffers	5	6
Memory clock speedDiffers	667 MHz	800 MHz
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Product colourKnown for one	Unknown — not stated by the source	Green
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	DIMM
Weight & dimensionsidentical
WidthKnown for one	152 mm	Unknown — not stated by the source
DepthKnown for one	52 mm	Unknown — not stated by the source
HeightKnown for one	6 mm	Unknown — not stated by the source
WeightKnown for one	22 g	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.