Product comparison · 2 memory modules

2-Power 2PCM-FH977AA memory module vs 2-Power 4GB DDR3 1066MHz ECC + TS DIMM Memory

Key differences

Internal memory type
- 2PCM-FH977AA memory module:DDR2
- 4GB DDR3 1066MHz ECC + TS DIMM Memory:DDR3
ECC
- 2PCM-FH977AA memory module:No
- 4GB DDR3 1066MHz ECC + TS DIMM Memory:Yes
CAS latency
- 2PCM-FH977AA memory module:6
- 4GB DDR3 1066MHz ECC + TS DIMM Memory:7
Memory clock speed
- 2PCM-FH977AA memory module:800 MHz
- 4GB DDR3 1066MHz ECC + TS DIMM Memory:1066 MHz
Weight
- 2PCM-FH977AA memory module:20 g
- 4GB DDR3 1066MHz ECC + TS DIMM Memory:22 g

Differences highlightedShow differences only

Comparison of 2PCM-FH977AA, MEM8102A
17 specifications	A 2-Power 2PCM-FH977AA memory module Model 2PCM-FH977AA View product	B 2-Power 4GB DDR3 1066MHz ECC + TS DIMM Memory Model MEM8102A View product
Features4 differ
Internal memory	4 GB	4 GB
Memory layout (modules x size)	1 x 4 GB	1 x 4 GB
Internal memory typeDiffers	DDR2	DDR3
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	6	7
Memory clock speedDiffers	800 MHz	1066 MHz
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory ranking	2	2
Product colourKnown for one	Unknown — not stated by the source	Green
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	52 mm
DepthKnown for one	Unknown — not stated by the source	152 mm
HeightKnown for one	Unknown — not stated by the source	6 mm
WeightDiffers	20 g	22 g
Other featuresidentical
Certification	CE	CE
Sustainabilityidentical
Compliance certificatesKnown for one	RoHS	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.