Product comparison · 2 memory modules

Kingston Technology 256MB, DDR2, PC400, CL3, ECC vs Kingston Technology 2GB DDR2-667 ECC DIMM

5specifications compared
2differ
3identical
12known for one product only

Key differences

The Kingston Technology 2GB DDR2-667 ECC DIMM has 1.75 GB more internal memory than the Kingston Technology 256MB, DDR2, PC400, CL3, ECC (2 GB vs 0.25 GB). The Kingston Technology 2GB DDR2-667 ECC DIMM has 2 more CAS latency than the Kingston Technology 256MB, DDR2, PC400, CL3, ECC (5 vs 3).

Internal memory
- 256MB, DDR2, PC400, CL3, ECC:0.25 GB
- 2GB DDR2-667 ECC DIMM:2 GB
CAS latency
- 256MB, DDR2, PC400, CL3, ECC:3
- 2GB DDR2-667 ECC DIMM:5

Side by side

Differences highlightedShow differences only

Comparison of 256MB, DDR2, PC400, CL3, ECC, 2GB DDR2-667 ECC DIMM
17 specifications	A Kingston Technology 256MB, DDR2, PC400, CL3, ECC View product	B Kingston Technology 2GB DDR2-667 ECC DIMM View product
Features2 differ
Internal memoryDiffers	0.25 GB	2 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Internal memory type	DDR2	DDR2
ECC	Yes	Yes
CAS latencyDiffers	3	5
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory voltage	1.8 V	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
Memory form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Other featuresidentical
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	2048 MB
Memory layoutKnown for one	Unknown — not stated by the source	1 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.

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