Product comparison · 2 memory modules

Kingston Technology 256MB 533MHz DDR2 Non-ECC CL4 DIMM vs Lenovo 256MB NP SDRAM DIMM UPG

5specifications compared
3differ
2identical
8known for one product only

Key differences

Memory form factor
- 256MB 533MHz DDR2 Non-ECC CL4 DIMM:240-pin DIMM
- 256MB NP SDRAM DIMM UPG:168-pin DIMM
ECC
- 256MB 533MHz DDR2 Non-ECC CL4 DIMM:No
- 256MB NP SDRAM DIMM UPG:Yes
CAS latency
- 256MB 533MHz DDR2 Non-ECC CL4 DIMM:4
- 256MB NP SDRAM DIMM UPG:3

Side by side

Differences highlightedShow differences only

Comparison of 256MB 533MHz DDR2 Non-ECC CL4 DIMM, 256MB NP SDRAM DIMM UPG
13 specifications	A Kingston Technology 256MB 533MHz DDR2 Non-ECC CL4 DIMM View product	B Lenovo 256MB NP SDRAM DIMM UPG View product
Features3 differ
Internal memory	0.25 GB	0.25 GB
Internal memory typeKnown for one	DDR2	Unknown — not stated by the source
Memory form factorDiffers	240-pin DIMM	168-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	4	3
Memory busKnown for one	64 bit	Unknown — not stated by the source
Check widthKnown for one	8 bit	Unknown — not stated by the source
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Lead plating	Gold	Gold
Memory clock speedKnown for one	Unknown — not stated by the source	133 MHz
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.4 mm
DepthKnown for one	Unknown — not stated by the source	35.7 mm
HeightKnown for one	Unknown — not stated by the source	3.8 mm

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.

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