Product comparison · 2 memory modules

Kingston Technology 1GB DDR2-667 ECC vs Kingston Technology 512MB 400MHz DDR2 ECC Reg CL3 DIMM Single Rank, x8 Intel Validated

Key differences

Internal memory
- 1GB DDR2-667 ECC:1 GB
- 512MB 400MHz DDR2 ECC Reg CL3 DIMM Single Rank, x8 Intel Validated:0.5 GB
CAS latency
- 1GB DDR2-667 ECC:5
- 512MB 400MHz DDR2 ECC Reg CL3 DIMM Single Rank, x8 Intel Validated:3

Differences highlightedShow differences only

Comparison of 1GB DDR2-667 ECC, 512MB 400MHz DDR2 ECC Reg CL3 DIMM Single Rank, x8 Intel Validated
19 specifications	A Kingston Technology 1GB DDR2-667 ECC View product	B Kingston Technology 512MB 400MHz DDR2 ECC Reg CL3 DIMM Single Rank, x8 Intel Validated View product
Features2 differ
Internal memoryDiffers	1 GB	0.5 GB
Memory layout (modules x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	5	3
Memory bus	72 bit	72 bit
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory voltage	1.8 V	1.8 V
Module configurationKnown for one	128M X 72	Unknown — not stated by the source
Memory typeKnown for one	DDR2	Unknown — not stated by the source
Check widthKnown for one	Unknown — not stated by the source	8 bit
Lead platingKnown for one	Unknown — not stated by the source	Gold
Other featuresidentical
CompatibilityKnown for one	A0515205 (DELL); A0515356 (DELL); A0690294 (DELL)	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	1024 MB	Unknown — not stated by the source
Memory layoutKnown for one	1 x 1024 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.