Product comparison · 2 memory modules

Lenovo 512MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM Memory vs Lenovo Memory 256MB PC1600 ECC DDR SDRAM RDIMM

Key differences

Internal memory
- 512MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM Memory:0.5 GB
- Memory 256MB PC1600 ECC DDR SDRAM RDIMM:0.25 GB
Internal memory type
- 512MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM Memory:DDR2
- Memory 256MB PC1600 ECC DDR SDRAM RDIMM:DDR
CAS latency
- 512MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM Memory:2.5
- Memory 256MB PC1600 ECC DDR SDRAM RDIMM:2
Memory clock speed
- 512MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM Memory:667 MHz
- Memory 256MB PC1600 ECC DDR SDRAM RDIMM:200 MHz
Width
- 512MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM Memory:68 mm
- Memory 256MB PC1600 ECC DDR SDRAM RDIMM:133.5 mm
Depth
- 512MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM Memory:32 mm
- Memory 256MB PC1600 ECC DDR SDRAM RDIMM:3.8 mm
Height
- 512MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM Memory:4 mm
- Memory 256MB PC1600 ECC DDR SDRAM RDIMM:43.3 mm

Differences highlightedShow differences only

Comparison of 512MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM Memory, Memory 256MB PC1600 ECC DDR SDRAM RDIMM
13 specifications	A Lenovo 512MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM Memory View product	B Lenovo Memory 256MB PC1600 ECC DDR SDRAM RDIMM View product
Features4 differ
Internal memoryDiffers	0.5 GB	0.25 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorKnown for one	200-pin SO-DIMM	Unknown — not stated by the source
ECC	Yes	Yes
CAS latencyDiffers	2.5	2
Memory clock speedDiffers	667 MHz	200 MHz
Lead plating	Gold	Gold
Weight & dimensions3 differ
WidthDiffers	68 mm	133.5 mm
DepthDiffers	32 mm	3.8 mm
HeightDiffers	4 mm	43.3 mm
WeightKnown for one	Unknown — not stated by the source	45 g
Other featuresidentical
Supported data transfer ratesKnown for one	5300 MB/sec	Unknown — not stated by the source
Number of pinsKnown for one	Unknown — not stated by the source	184

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.