Product comparison · 2 memory modules

Kingston Technology Memory 4GB 533MHz DDR2 ECC Fully Buffered Kit of 2 vs Lenovo Memory 128MB PC2100 CL2.5 DDR SDRAM SODIMM

Key differences

Internal memory type
- Memory 4GB 533MHz DDR2 ECC Fully Buffered Kit of 2:DDR2
- Memory 128MB PC2100 CL2.5 DDR SDRAM SODIMM:DDR
CAS latency
- Memory 4GB 533MHz DDR2 ECC Fully Buffered Kit of 2:4
- Memory 128MB PC2100 CL2.5 DDR SDRAM SODIMM:2.5
Number of pins
- Memory 4GB 533MHz DDR2 ECC Fully Buffered Kit of 2:240
- Memory 128MB PC2100 CL2.5 DDR SDRAM SODIMM:200

Differences highlightedShow differences only

Comparison of Memory 4GB 533MHz DDR2 ECC Fully Buffered Kit of 2, Memory 128MB PC2100 CL2.5 DDR SDRAM SODIMM
16 specifications	A Kingston Technology Memory 4GB 533MHz DDR2 ECC Fully Buffered Kit of 2 View product	B Lenovo Memory 128MB PC2100 CL2.5 DDR SDRAM SODIMM View product
Features2 differ
Internal memory typeDiffers	DDR2	DDR
ECC	Yes	Yes
CAS latencyDiffers	4	2.5
Memory clock speedKnown for one	Unknown — not stated by the source	266 MHz
Lead plating	Gold	Gold
Internal memoryKnown for one	4 GB	Unknown — not stated by the source
Memory form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Memory busKnown for one	72 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
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	68 mm
DepthKnown for one	Unknown — not stated by the source	32 mm
HeightKnown for one	Unknown — not stated by the source	3.8 mm
Other features1 differ
Number of pinsDiffers	240	200

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.