Product comparison · 2 memory modules

Kingston Technology 4GB 333MHz DDR ECC Registered CL2.5 DIMM Quad Rank, x4 vs Lenovo 256MB NP SDRAM DIMM UPG

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

Key differences

Internal memory
- 4GB 333MHz DDR ECC Registered CL2.5 DIMM Quad Rank, x4:4 GB
- 256MB NP SDRAM DIMM UPG:0.25 GB
Memory form factor
- 4GB 333MHz DDR ECC Registered CL2.5 DIMM Quad Rank, x4:184-Pin DIMM
- 256MB NP SDRAM DIMM UPG:168-pin DIMM
CAS latency
- 4GB 333MHz DDR ECC Registered CL2.5 DIMM Quad Rank, x4:2.5
- 256MB NP SDRAM DIMM UPG:3

Side by side

Differences highlightedShow differences only

Comparison of 4GB 333MHz DDR ECC Registered CL2.5 DIMM Quad Rank, x4, 256MB NP SDRAM DIMM UPG
13 specifications	A Kingston Technology 4GB 333MHz DDR ECC Registered CL2.5 DIMM Quad Rank, x4 View product	B Lenovo 256MB NP SDRAM DIMM UPG View product
Features3 differ
Internal memoryDiffers	4 GB	0.25 GB
Internal memory typeKnown for one	DDR	Unknown — not stated by the source
Memory form factorDiffers	184-Pin DIMM	168-pin DIMM
CAS latencyDiffers	2.5	3
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	2.5 V	Unknown — not stated by the source
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.

More memory module comparisons

All memory module comparisons