Product comparison · 2 memory modules

HP 4Gb DDR2 SDRAM (2 x 2GB) 800MHz vs Kingston Technology 16GB Kit (Chipkill)

Key differences

Internal memory
- 4Gb DDR2 SDRAM (2 x 2GB) 800MHz:4 GB
- 16GB Kit (Chipkill):16 GB
Memory layout (modules x size)
- 4Gb DDR2 SDRAM (2 x 2GB) 800MHz:2 x 2 GB
- 16GB Kit (Chipkill):2 x 8 GB
Memory type
- 4Gb DDR2 SDRAM (2 x 2GB) 800MHz:PC2-6400
- 16GB Kit (Chipkill):DDR2

Differences highlightedShow differences only

Comparison of 4Gb DDR2 SDRAM (2 x 2GB) 800MHz, 16GB Kit (Chipkill)
21 specifications	A HP 4Gb DDR2 SDRAM (2 x 2GB) 800MHz View product	B Kingston Technology 16GB Kit (Chipkill)View product
Features3 differ
Internal memoryDiffers	4 GB	16 GB
Memory layout (modules x size)Differs	2 x 2 GB	2 x 8 GB
CAS latencyKnown for one	Unknown — not stated by the source	5
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	1024M X 72
Memory typeDiffers	PC2-6400	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
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.3 mm
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X4
CompatibilityKnown for one	Unknown — not stated by the source	40V2751 (IBM)
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	16384 MB
Memory layoutKnown for one	Unknown — not stated by the source	2 x 8192 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.