Product comparison · 2 memory modules

Hypertec 393354-B21-HY (Legacy) vs Kingston Technology 8GB DDR2-667 Kit

Key differences

Differences highlightedShow differences only

Comparison of 393354-B21-HY (Legacy), 8GB DDR2-667 Kit
18 specifications	A Hypertec 393354-B21-HY (Legacy)View product	B Kingston Technology 8GB DDR2-667 Kit View product
Features2 differ
Internal memoryDiffers	2 GB	8 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	2 x 4 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin 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)
Module configurationKnown for one	Unknown — not stated by the source	512M X 72
Memory typeDiffers	PC2-4200	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	533 MHz	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	A2146192 (DELL); A2257178 (DELL); A2257179 (DELL); A2257180 (DELL); A2257181 (DELL); A2257182 (DELL); A2257183 (DELL); A2257184 (DELL); A2257185 (DELL); A2257232 (DELL); A2257233 (DELL); A2335935 (DELL); A4869092 (DELL)
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	8192 MB
Memory layoutKnown for one	Unknown — not stated by the source	2 x 4096 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.