Product comparison · 2 memory modules

Lenovo Memory 256MB PC1600 ECC DDR SDRAM RDIMM vs Lenovo Memory 256MB PC2100 DDR SDRAM DIMM

Key differences

CAS latency
- Memory 256MB PC1600 ECC DDR SDRAM RDIMM:2
- Memory 256MB PC2100 DDR SDRAM DIMM:2.5
Memory clock speed
- Memory 256MB PC1600 ECC DDR SDRAM RDIMM:200 MHz
- Memory 256MB PC2100 DDR SDRAM DIMM:266 MHz
Width
- Memory 256MB PC1600 ECC DDR SDRAM RDIMM:133.5 mm
- Memory 256MB PC2100 DDR SDRAM DIMM:68 mm
Depth
- Memory 256MB PC1600 ECC DDR SDRAM RDIMM:3.8 mm
- Memory 256MB PC2100 DDR SDRAM DIMM:32 mm
Height
- Memory 256MB PC1600 ECC DDR SDRAM RDIMM:43.3 mm
- Memory 256MB PC2100 DDR SDRAM DIMM:3.8 mm
Weight
- Memory 256MB PC1600 ECC DDR SDRAM RDIMM:45 g
- Memory 256MB PC2100 DDR SDRAM DIMM:15 g

Differences highlightedShow differences only

Comparison of Memory 256MB PC1600 ECC DDR SDRAM RDIMM, Memory 256MB PC2100 DDR SDRAM DIMM
12 specifications	A Lenovo Memory 256MB PC1600 ECC DDR SDRAM RDIMM View product	B Lenovo Memory 256MB PC2100 DDR SDRAM DIMM View product
Features2 differ
ECCKnown for one	Yes	Unknown — not stated by the source
CAS latencyDiffers	2	2.5
Memory clock speedDiffers	200 MHz	266 MHz
Memory form factorKnown for one	Unknown — not stated by the source	200-pin SO-DIMM
Weight & dimensions4 differ
WidthDiffers	133.5 mm	68 mm
DepthDiffers	3.8 mm	32 mm
HeightDiffers	43.3 mm	3.8 mm
WeightDiffers	45 g	15 g
Other featuresidentical
Number of pinsKnown for one	184	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.