Product comparison · 2 memory modules

2-Power 2PCM-647899-B21 memory module vs 2-Power 2PCM-KTA-MB667/2G memory module

Key differences

Internal memory
- 2PCM-647899-B21 memory module:8 GB
- 2PCM-KTA-MB667/2G memory module:2 GB
Memory layout (modules x size)
- 2PCM-647899-B21 memory module:1 x 8 GB
- 2PCM-KTA-MB667/2G memory module:1 x 2 GB
Internal memory type
- 2PCM-647899-B21 memory module:DDR3
- 2PCM-KTA-MB667/2G memory module:DDR2
Component for
- 2PCM-647899-B21 memory module:PC/Server
- 2PCM-KTA-MB667/2G memory module:Laptop
Memory form factor
- 2PCM-647899-B21 memory module:240-pin DIMM
- 2PCM-KTA-MB667/2G memory module:200-pin SO-DIMM
ECC
- 2PCM-647899-B21 memory module:Yes
- 2PCM-KTA-MB667/2G memory module:No
CAS latency
- 2PCM-647899-B21 memory module:11
- 2PCM-KTA-MB667/2G memory module:5
Memory clock speed
- 2PCM-647899-B21 memory module:1600 MHz
- 2PCM-KTA-MB667/2G memory module:667 MHz

Differences highlightedShow differences only

Comparison of 2PCM-647899-B21, 2PCM-KTA-MB667/2G
13 specifications	A 2-Power 2PCM-647899-B21 memory module Model 2PCM-647899-B21 View product	B 2-Power 2PCM-KTA-MB667/2G memory module Model 2PCM-KTA-MB667/2G View product
Features8 differ
Internal memoryDiffers	8 GB	2 GB
Memory layout (modules x size)Differs	1 x 8 GB	1 x 2 GB
Internal memory typeDiffers	DDR3	DDR2
Component forDiffers	PC/Server	Laptop
Memory form factorDiffers	240-pin DIMM	200-pin SO-DIMM
ECCDiffers	Yes	No
CAS latencyDiffers	11	5
Memory clock speedDiffers	1600 MHz	667 MHz
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Memory ranking	2	2
Product colour	Green	Green
Packaging data1 differ
Package typeDiffers	DIMM	SO-DIMM
Other featuresidentical
Certification	RoHS	RoHS

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.