Product comparison · 2 memory modules

Buffalo DDR2 2GB 800Mhz PC6400 Dual Channel Kit (2x 1GB) vs Kingston Technology 4GB DDR2-667 ECC Kit

Key differences

Internal memory
- DDR2 2GB 800Mhz PC6400 Dual Channel Kit (2x 1GB):1 GB
- 4GB DDR2-667 ECC Kit:4 GB
Internal memory type
- DDR2 2GB 800Mhz PC6400 Dual Channel Kit (2x 1GB):DDR
- 4GB DDR2-667 ECC Kit:DDR2
ECC
- DDR2 2GB 800Mhz PC6400 Dual Channel Kit (2x 1GB):No
- 4GB DDR2-667 ECC Kit:Yes

Differences highlightedShow differences only

Comparison of DDR2 2GB 800Mhz PC6400 Dual Channel Kit (2x 1GB), 4GB DDR2-667 ECC Kit
18 specifications	A Buffalo DDR2 2GB 800Mhz PC6400 Dual Channel Kit (2x 1GB)View product	B Kingston Technology 4GB DDR2-667 ECC Kit View product
Features3 differ
Internal memoryDiffers	1 GB	4 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latency	5	5
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory voltage	1.8 V	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	256M X 72
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory clock speedKnown for one	800 MHz	Unknown — not stated by the source
Other featuresidentical
Bus clock rateKnown for one	Unknown — not stated by the source	667 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Internal memoryKnown for one	Unknown — not stated by the source	4096 MB
Memory layoutKnown for one	Unknown — not stated by the source	2 x 2048 MB

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.