Product comparison · 2 memory modules

Kingston Technology 1GB 800MHz DDR2 Non-ECC CL5 SODIMM vs Kingston Technology 4GB 667MHz Kit

Key differences

Internal memory
- 1GB 800MHz DDR2 Non-ECC CL5 SODIMM:1 GB
- 4GB 667MHz Kit:4 GB
Memory layout (modules x size)
- 1GB 800MHz DDR2 Non-ECC CL5 SODIMM:1 x 1 GB
- 4GB 667MHz Kit:2 x 2 GB
Memory bus
- 1GB 800MHz DDR2 Non-ECC CL5 SODIMM:64 bit
- 4GB 667MHz Kit:72 bit
Buffered memory type
- 1GB 800MHz DDR2 Non-ECC CL5 SODIMM:Unregistered (unbuffered)
- 4GB 667MHz Kit:Registered (buffered)

Differences highlightedShow differences only

Comparison of 1GB 800MHz DDR2 Non-ECC CL5 SODIMM, 4GB 667MHz Kit
18 specifications	A Kingston Technology 1GB 800MHz DDR2 Non-ECC CL5 SODIMM View product	B Kingston Technology 4GB 667MHz Kit View product
Features4 differ
Internal memoryDiffers	1 GB	4 GB
Memory layout (modules x size)Differs	1 x 1 GB	2 x 2 GB
Internal memory type	DDR2	DDR2
CAS latency	5	5
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltage	1.8 V	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	256M X 72
Memory type	DDR2	DDR2
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory form factorKnown for one	200-pin SO-DIMM	Unknown — not stated by the source
ECCKnown for one	No	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	S26361-F3263-L523 (Fujitsu); S26361-F3263-L623 (Fujitsu)
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.