Product comparison · 2 memory modules

Kingston Technology 1GB 667MHz DDR2 Non-ECC CL5 DIMM vs Lenovo Memory 256MB PC5300 CL5 DDR2 SDRAM UDIMM

Key differences

Internal memory
- 1GB 667MHz DDR2 Non-ECC CL5 DIMM:1 GB
- Memory 256MB PC5300 CL5 DDR2 SDRAM UDIMM:0.25 GB
ECC
- 1GB 667MHz DDR2 Non-ECC CL5 DIMM:No
- Memory 256MB PC5300 CL5 DDR2 SDRAM UDIMM:Yes
Width
- 1GB 667MHz DDR2 Non-ECC CL5 DIMM:133.3 mm
- Memory 256MB PC5300 CL5 DDR2 SDRAM UDIMM:133.4 mm

Differences highlightedShow differences only

Comparison of 1GB 667MHz DDR2 Non-ECC CL5 DIMM, Memory 256MB PC5300 CL5 DDR2 SDRAM UDIMM
22 specifications	A Kingston Technology 1GB 667MHz DDR2 Non-ECC CL5 DIMM View product	B Lenovo Memory 256MB PC5300 CL5 DDR2 SDRAM UDIMM View product
Features2 differ
Internal memoryDiffers	1 GB	0.25 GB
Memory layout (modules x size)Known for one	1 x 1 GB	Unknown — not stated by the source
ECCDiffers	No	Yes
Memory busKnown for one	64 bit	Unknown — not stated by the source
Check widthKnown for one	8 bit	Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Module configurationKnown for one	128M X 64	Unknown — not stated by the source
Memory typeKnown for one	DDR2	Unknown — not stated by the source
Weight & dimensions1 differ
WidthDiffers	133.3 mm	133.4 mm
DepthKnown for one	Unknown — not stated by the source	30 mm
HeightKnown for one	Unknown — not stated by the source	2.7 mm
Other featuresidentical
Bus clock rateKnown for one	667 MHz	Unknown — not stated by the source
Error indicationKnown for one	No	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
Supported data transfer ratesKnown for one	Unknown — not stated by the source	5300 MB/sec

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.