Product comparison · 2 memory modules

Kingston Technology 64GB Kit f/ HP Compaq vs Lenovo PC2-6400 DDR2 Memory (25-Pack)

Key differences

Internal memory
- 64GB Kit f/ HP Compaq:64 GB
- PC2-6400 DDR2 Memory (25-Pack):2 GB
Internal memory type
- 64GB Kit f/ HP Compaq:DRAM
- PC2-6400 DDR2 Memory (25-Pack):DDR2
Memory form factor
- 64GB Kit f/ HP Compaq:240-pin DIMM
- PC2-6400 DDR2 Memory (25-Pack):200-pin SO-DIMM
Memory type
- 64GB Kit f/ HP Compaq:DDR2
- PC2-6400 DDR2 Memory (25-Pack):DDR2 SDRAM
Width
- 64GB Kit f/ HP Compaq:133.3 mm
- PC2-6400 DDR2 Memory (25-Pack):378.5 mm

Differences highlightedShow differences only

Comparison of 64GB Kit f/ HP Compaq, PC2-6400 DDR2 Memory (25-Pack)
21 specifications	A Kingston Technology 64GB Kit f/ HP Compaq View product	B Lenovo PC2-6400 DDR2 Memory (25-Pack)View product
Features4 differ
Internal memoryDiffers	64 GB	2 GB
Memory layout (modules x size)Known for one	8 x 8 GB	Unknown — not stated by the source
Internal memory typeDiffers	DRAM	DDR2
Memory form factorDiffers	240-pin DIMM	200-pin SO-DIMM
CAS latencyKnown for one	5	Unknown — not stated by the source
Memory busKnown for one	72 bit	Unknown — not stated by the source
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Module configurationKnown for one	1024M X 72	Unknown — not stated by the source
Memory typeDiffers	DDR2	DDR2 SDRAM
Lead plating	Gold	Gold
Memory clock speedKnown for one	Unknown — not stated by the source	800 MHz
Weight & dimensions1 differ
WidthDiffers	133.3 mm	378.5 mm
DepthKnown for one	Unknown — not stated by the source	304.8 mm
HeightKnown for one	Unknown — not stated by the source	66 mm
Other featuresidentical
CompatibilityKnown for one	495604-B21 (HP)	Unknown — not stated by the source
Bus clock rateKnown for one	667 MHz	Unknown — not stated by the source
Error indicationKnown for one	ECC	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Internal memoryKnown for one	65536 MB	Unknown — not stated by the source
Memory layoutKnown for one	8 x 8192 MB	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.