Product comparison · 2 memory modules

Acer 4GB Upgrade kit (2x2GB) ECC DDR-2 800MHz, unbuffered (G330 Mk2) vs Kingston Technology 4GB DDR2-667 Low Power Single Rank Kit

Key differences

Memory form factor
- 4GB Upgrade kit (2x2GB) ECC DDR-2 800MHz, unbuffered (G330 Mk2):200-pin SO-DIMM
- 4GB DDR2-667 Low Power Single Rank Kit:240-pin DIMM

Differences highlightedShow differences only

Comparison of 4GB Upgrade kit (2x2GB) ECC DDR-2 800MHz, unbuffered (G330 Mk2), 4GB DDR2-667 Low Power Single Rank Kit
21 specifications	A Acer 4GB Upgrade kit (2x2GB) ECC DDR-2 800MHz, unbuffered (G330 Mk2)View product	B Kingston Technology 4GB DDR2-667 Low Power Single Rank Kit View product
Features1 differ
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
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	1
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 typeKnown for one	Unknown — not stated by the source	DDR2
Lead platingKnown for one	Unknown — not stated by the source	Gold
ECCKnown for one	Yes	Unknown — not stated by the source
Memory clock speedKnown for one	800 MHz	Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X8
CompatibilityKnown for one	Unknown — not stated by the source	461840-B21 (HP); 483401-B21 (HP); EV283AA (HP)
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.