Product comparison · 2 memory modules

Kingston Technology 1GB 533MHz DDR2 Non-ECC CL4 SODIMM vs Kingston Technology 1GB DDR2-667

Key differences

Memory form factor
- 1GB 533MHz DDR2 Non-ECC CL4 SODIMM:200-pin SO-DIMM
- 1GB DDR2-667:240-pin DIMM
CAS latency
- 1GB 533MHz DDR2 Non-ECC CL4 SODIMM:4
- 1GB DDR2-667:5
Bus clock rate
- 1GB 533MHz DDR2 Non-ECC CL4 SODIMM:533 MHz
- 1GB DDR2-667:667 MHz
Form factor
- 1GB 533MHz DDR2 Non-ECC CL4 SODIMM:200-pin SODIMM
- 1GB DDR2-667:240-pin DIMM

Differences highlightedShow differences only

Comparison of 1GB 533MHz DDR2 Non-ECC CL4 SODIMM, 1GB DDR2-667
21 specifications	A Kingston Technology 1GB 533MHz DDR2 Non-ECC CL4 SODIMM View product	B Kingston Technology 1GB DDR2-667 View product
Features2 differ
Internal memory	1 GB	1 GB
Memory layout (modules x size)	1 x 1 GB	1 x 1 GB
Internal memory type	DDR2	DDR2
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
CAS latencyDiffers	4	5
Memory bus	64 bit	64 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltage	1.8 V	1.8 V
Module configuration	128M X 64	128M X 64
Memory type	DDR2	DDR2
ECCKnown for one	No	Unknown — not stated by the source
Check widthKnown for one	8 bit	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
Internal memory access speedKnown for one	3.75 ns	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.3 mm
Other features2 differ
CompatibilityKnown for one	Unknown — not stated by the source	311-5049 (DELL); A0534020 (DELL); A0735470 (DELL); A0913211 (DELL)
Bus clock rateDiffers	533 MHz	667 MHz
Error indicationKnown for one	Unknown — not stated by the source	No
Form factorDiffers	200-pin SODIMM	240-pin DIMM
Internal memoryKnown for one	Unknown — not stated by the source	1024 MB
Memory layoutKnown for one	Unknown — not stated by the source	1 x 1024 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.