Product comparison · 2 memory modules

Kingston Technology 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4 vs Lenovo 256MB NP SDRAM DIMM UPG

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

Key differences

Internal memory
- 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4:1 GB
- 256MB NP SDRAM DIMM UPG:0.25 GB
Memory form factor
- 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4:184-pin DIMM
- 256MB NP SDRAM DIMM UPG:168-pin DIMM

Side by side

Differences highlightedShow differences only

Comparison of 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4, 256MB NP SDRAM DIMM UPG
13 specifications	A Kingston Technology 1GB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x4 View product	B Lenovo 256MB NP SDRAM DIMM UPG View product
Features2 differ
Internal memoryDiffers	1 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
ECC	Yes	Yes
CAS latency	3	3
Memory busKnown for one	72 bit	Unknown — not stated by the source
Check widthKnown for one	4 bit	Unknown — not stated by the source
Memory voltageKnown for one	2.6 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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