Product comparison · 2 memory modules

Kingston Technology 1GB, DDR2 RAM, 800MHz, for Dell vs Kingston Technology 4GB DDR2-667 Kit

Key differences

Internal memory
- 1GB, DDR2 RAM, 800MHz, for Dell:1 GB
- 4GB DDR2-667 Kit:4 GB
Memory layout (modules x size)
- 1GB, DDR2 RAM, 800MHz, for Dell:1 x 1 GB
- 4GB DDR2-667 Kit:2 x 2 GB
Memory bus
- 1GB, DDR2 RAM, 800MHz, for Dell:64 bit
- 4GB DDR2-667 Kit:72 bit
Buffered memory type
- 1GB, DDR2 RAM, 800MHz, for Dell:Unregistered (unbuffered)
- 4GB DDR2-667 Kit:Registered (buffered)

Differences highlightedShow differences only

Comparison of 1GB, DDR2 RAM, 800MHz, for Dell, 4GB DDR2-667 Kit
20 specifications	A Kingston Technology 1GB, DDR2 RAM, 800MHz, for Dell View product	B Kingston Technology 4GB DDR2-667 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
Memory form factor	240-pin DIMM	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latency	5	5
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	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	256M X 72
Memory type	DDR2	DDR2
Lead platingKnown for one	Unknown — not stated by the source	Gold
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X4
CompatibilityKnown for one	Unknown — not stated by the source	A2018599 (DELL); A2018600 (DELL); A2320299 (DELL); A2320304 (DELL); A2320305 (DELL); A2320306 (DELL)
Bus clock rateKnown for one	Unknown — not stated by the source	667 MHz
Error indicationKnown for one	Unknown — not stated by the source	Parity
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.