Product comparison · 2 memory modules

Lenovo 256MB PC2-4200 CL4 NP DDR2 SDRAM UDIMM memory vs Lenovo 44T1599 memory module

Key differences

Internal memory
- 256MB PC2-4200 CL4 NP DDR2 SDRAM UDIMM memory:0.25 GB
- 44T1599 memory module:4 GB
Internal memory type
- 256MB PC2-4200 CL4 NP DDR2 SDRAM UDIMM memory:DDR2
- 44T1599 memory module:DDR3
Memory form factor
- 256MB PC2-4200 CL4 NP DDR2 SDRAM UDIMM memory:200-pin SO-DIMM
- 44T1599 memory module:240-pin DIMM
ECC
- 256MB PC2-4200 CL4 NP DDR2 SDRAM UDIMM memory:No
- 44T1599 memory module:Yes
Memory clock speed
- 256MB PC2-4200 CL4 NP DDR2 SDRAM UDIMM memory:533 MHz
- 44T1599 memory module:1333 MHz

Differences highlightedShow differences only

Comparison of 256MB PC2-4200 CL4 NP DDR2 SDRAM UDIMM memory, 44T1599
8 specifications	A Lenovo 256MB PC2-4200 CL4 NP DDR2 SDRAM UDIMM memory View product	B Lenovo 44T1599 memory module Model 44T1599 View product
Features5 differ
Internal memoryDiffers	0.25 GB	4 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Internal memory typeDiffers	DDR2	DDR3
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	Unknown — not stated by the source	9
Memory clock speedDiffers	533 MHz	1333 MHz
Other featuresidentical
Number of pinsKnown for one	240	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.