Product comparison · 2 memory modules

Kingston Technology 4GB Kit, DDR2, 800MHz, ECC, CL6, for Lenovo vs Kingston Technology 8GB Low Power Dual Rank Kit

Key differences

Internal memory
- 4GB Kit, DDR2, 800MHz, ECC, CL6, for Lenovo:4 GB
- 8GB Low Power Dual Rank Kit:8 GB
Memory layout (modules x size)
- 4GB Kit, DDR2, 800MHz, ECC, CL6, for Lenovo:2 x 2 GB
- 8GB Low Power Dual Rank Kit:2 x 4 GB
Internal memory type
- 4GB Kit, DDR2, 800MHz, ECC, CL6, for Lenovo:DDR2
- 8GB Low Power Dual Rank Kit:DRAM
Buffered memory type
- 4GB Kit, DDR2, 800MHz, ECC, CL6, for Lenovo:Unregistered (unbuffered)
- 8GB Low Power Dual Rank Kit:Registered (buffered)

Differences highlightedShow differences only

Comparison of 4GB Kit, DDR2, 800MHz, ECC, CL6, for Lenovo, 8GB Low Power Dual Rank Kit
11 specifications	A Kingston Technology 4GB Kit, DDR2, 800MHz, ECC, CL6, for Lenovo View product	B Kingston Technology 8GB Low Power Dual Rank Kit View product
Features4 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	2 x 2 GB	2 x 4 GB
Internal memory typeDiffers	DDR2	DRAM
Memory form factor	240-pin DIMM	240-pin DIMM
ECCKnown for one	Yes	Unknown — not stated by the source
CAS latencyKnown for one	6	Unknown — not stated by the source
Memory bus	72 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory type	DDR2	DDR2
Module configurationKnown for one	Unknown — not stated by the source	512M X 72
Lead platingKnown for one	Unknown — not stated by the source	Gold

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.