Product comparison · 2 memory modules

2-Power 2PCM-FH977AA memory module vs 2-Power 2GB DDR2 667MHz FBDIMM Memory - replaces 2PDPC2667FCLM12G

Key differences

Internal memory
- 2PCM-FH977AA memory module:4 GB
- 2GB DDR2 667MHz FBDIMM Memory - replaces 2PDPC2667FCLM12G:2 GB
Memory layout (modules x size)
- 2PCM-FH977AA memory module:1 x 4 GB
- 2GB DDR2 667MHz FBDIMM Memory - replaces 2PDPC2667FCLM12G:1 x 2 GB
ECC
- 2PCM-FH977AA memory module:No
- 2GB DDR2 667MHz FBDIMM Memory - replaces 2PDPC2667FCLM12G:Yes
CAS latency
- 2PCM-FH977AA memory module:6
- 2GB DDR2 667MHz FBDIMM Memory - replaces 2PDPC2667FCLM12G:5
Memory clock speed
- 2PCM-FH977AA memory module:800 MHz
- 2GB DDR2 667MHz FBDIMM Memory - replaces 2PDPC2667FCLM12G:667 MHz
Weight
- 2PCM-FH977AA memory module:20 g
- 2GB DDR2 667MHz FBDIMM Memory - replaces 2PDPC2667FCLM12G:22 g

Differences highlightedShow differences only

Comparison of 2PCM-FH977AA, 2PDPC2667FCLM12G
16 specifications	A 2-Power 2PCM-FH977AA memory module Model 2PCM-FH977AA View product	B 2-Power 2GB DDR2 667MHz FBDIMM Memory - replaces 2PDPC2667FCLM12G Model 2PDPC2667FCLM12G View product
Features5 differ
Internal memoryDiffers	4 GB	2 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 2 GB
Internal memory type	DDR2	DDR2
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	6	5
Memory clock speedDiffers	800 MHz	667 MHz
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory ranking	2	2
Sustainabilityidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	20 g	22 g
WidthKnown for one	Unknown — not stated by the source	152 mm
DepthKnown for one	Unknown — not stated by the source	52 mm
HeightKnown for one	Unknown — not stated by the source	6 mm
Other featuresidentical
CertificationKnown for one	CE	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.