Product comparison · 2 memory modules

Kingston Technology 512MB PC2100 vs Lenovo 256MB NP SDRAM DIMM UPG

Key differences

The Kingston Technology 512MB PC2100 has 0.25 GB more internal memory than the Lenovo 256MB NP SDRAM DIMM UPG (0.5 GB vs 0.25 GB).

Differences highlightedShow differences only

Comparison of 512MB PC2100, 256MB NP SDRAM DIMM UPG
15 specifications	A Kingston Technology 512MB PC2100 View product	B Lenovo 256MB NP SDRAM DIMM UPG View product
Features1 differ
Internal memoryDiffers	0.5 GB	0.25 GB
Memory layout (modules x size)Known for one	1 x 0.5 GB	Unknown — not stated by the source
Internal memory typeKnown for one	DRAM	Unknown — not stated by the source
Memory busKnown for one	64 bit	Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory voltageKnown for one	3.3 V	Unknown — not stated by the source
Memory typeKnown for one	DDR	Unknown — not stated by the source
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyKnown for one	Unknown — not stated by the source	3
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.