Product comparison · 2 memory modules

Kingston Technology 1GB 667MHz DDR2 Non-ECC CL5 SODIMM vs Kingston Technology 4GB PC2-4200 DDR2-533 Kit

12specifications compared
7differ
5identical
6known for one product only

Key differences

The Kingston Technology 4GB PC2-4200 DDR2-533 Kit has 3 GB more internal memory than the Kingston Technology 1GB 667MHz DDR2 Non-ECC CL5 SODIMM (4 GB vs 1 GB). The Kingston Technology 1GB 667MHz DDR2 Non-ECC CL5 SODIMM has 1 more CAS latency than the Kingston Technology 4GB PC2-4200 DDR2-533 Kit (5 vs 4). The Kingston Technology 4GB PC2-4200 DDR2-533 Kit has 128 M X 64 more module configuration than the Kingston Technology 1GB 667MHz DDR2 Non-ECC CL5 SODIMM (256M X 64 vs 128M X 64). Memory layout (modules x size): 1 x 1 GB on the Kingston Technology 1GB 667MHz DDR2 Non-ECC CL5 SODIMM, 2 x 2 GB on the Kingston Technology 4GB PC2-4200 DDR2-533 Kit. Memory form factor: 200-pin SO-DIMM on the Kingston Technology 1GB 667MHz DDR2 Non-ECC CL5 SODIMM, 240-pin DIMM on the Kingston Technology 4GB PC2-4200 DDR2-533 Kit.

Internal memory
- 1GB 667MHz DDR2 Non-ECC CL5 SODIMM:1 GB
- 4GB PC2-4200 DDR2-533 Kit:4 GB
Memory layout (modules x size)
- 1GB 667MHz DDR2 Non-ECC CL5 SODIMM:1 x 1 GB
- 4GB PC2-4200 DDR2-533 Kit:2 x 2 GB
Memory form factor
- 1GB 667MHz DDR2 Non-ECC CL5 SODIMM:200-pin SO-DIMM
- 4GB PC2-4200 DDR2-533 Kit:240-pin DIMM
CAS latency
- 1GB 667MHz DDR2 Non-ECC CL5 SODIMM:5
- 4GB PC2-4200 DDR2-533 Kit:4
Module configuration
- 1GB 667MHz DDR2 Non-ECC CL5 SODIMM:128M X 64
- 4GB PC2-4200 DDR2-533 Kit:256M X 64
Bus clock rate
- 1GB 667MHz DDR2 Non-ECC CL5 SODIMM:667 MHz
- 4GB PC2-4200 DDR2-533 Kit:533 MHz
Form factor
- 1GB 667MHz DDR2 Non-ECC CL5 SODIMM:200-pin SODIMM
- 4GB PC2-4200 DDR2-533 Kit:240-pin DIMM

Side by side

Differences highlightedShow differences only

Comparison of 1GB 667MHz DDR2 Non-ECC CL5 SODIMM, 4GB PC2-4200 DDR2-533 Kit
18 specifications	A Kingston Technology 1GB 667MHz DDR2 Non-ECC CL5 SODIMM View product	B Kingston Technology 4GB PC2-4200 DDR2-533 Kit View product
Features5 differ
Internal memoryDiffers	1 GB	4 GB
Memory layout (modules x size)Differs	1 x 1 GB	2 x 2 GB
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
CAS latencyDiffers	5	4
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Module configurationDiffers	128M X 64	256M X 64
Lead platingKnown for one	Unknown — not stated by the source	Gold
Weight & dimensionsidentical
WidthKnown for one	67.6 mm	Unknown — not stated by the source
Other features2 differ
Bus clock rateDiffers	667 MHz	533 MHz
Error indicationKnown for one	No	Unknown — not stated by the source
Form factorDiffers	200-pin SODIMM	240-pin DIMM
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.

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