Product comparison · 2 memory modules

Kingston Technology 2GB, 533MHz, DDR2, Non-ECC, CL4, SODIMM, (Kit of 2) vs Kingston Technology 4GB 667MHz DDR2 ECC CL5 DIMM

6specifications compared
4differ
2identical
7known for one product only

Key differences

Internal memory
- 2GB, 533MHz, DDR2, Non-ECC, CL4, SODIMM, (Kit of 2):2 GB
- 4GB 667MHz DDR2 ECC CL5 DIMM:4 GB
Memory form factor
- 2GB, 533MHz, DDR2, Non-ECC, CL4, SODIMM, (Kit of 2):200-pin SO-DIMM
- 4GB 667MHz DDR2 ECC CL5 DIMM:240-pin DIMM
ECC
- 2GB, 533MHz, DDR2, Non-ECC, CL4, SODIMM, (Kit of 2):No
- 4GB 667MHz DDR2 ECC CL5 DIMM:Yes
CAS latency
- 2GB, 533MHz, DDR2, Non-ECC, CL4, SODIMM, (Kit of 2):4
- 4GB 667MHz DDR2 ECC CL5 DIMM:5

Side by side

Differences highlightedShow differences only

Comparison of 2GB, 533MHz, DDR2, Non-ECC, CL4, SODIMM, (Kit of 2), 4GB 667MHz DDR2 ECC CL5 DIMM
13 specifications	A Kingston Technology 2GB, 533MHz, DDR2, Non-ECC, CL4, SODIMM, (Kit of 2)View product	B Kingston Technology 4GB 667MHz DDR2 ECC CL5 DIMM View product
Features4 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Known for one	2 x 1 GB	Unknown — not stated by the source
Internal memory type	DDR2	DDR2
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	4	5
Memory busKnown for one	64 bit	Unknown — not stated by the source
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 64	Unknown — not stated by the source
Memory typeKnown for one	DDR2	Unknown — not stated by the source
Other featuresidentical
Bus clock rateKnown for one	533 MHz	Unknown — not stated by the source
Form factorKnown for one	200-pin SODIMM	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.

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