Product comparison · 2 memory modules

Kingston Technology 512MB 333MHz DDR ECC Registered CL2.5 DIMM BGA Single Rank, x4 vs Lenovo 256MB NP SDRAM DIMM UPG

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

Key differences

The Kingston Technology 512MB 333MHz DDR ECC Registered CL2.5 DIMM BGA Single Rank, x4 has 0.25 GB more internal memory than the Lenovo 256MB NP SDRAM DIMM UPG (0.5 GB vs 0.25 GB). The Kingston Technology 512MB 333MHz DDR ECC Registered CL2.5 DIMM BGA Single Rank, x4 has 16 -pin DIMM more memory form factor than the Lenovo 256MB NP SDRAM DIMM UPG (184-pin DIMM vs 168-pin DIMM). The Lenovo 256MB NP SDRAM DIMM UPG has 0.5 more CAS latency than the Kingston Technology 512MB 333MHz DDR ECC Registered CL2.5 DIMM BGA Single Rank, x4 (3 vs 2.5).

Internal memory
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM BGA Single Rank, x4:0.5 GB
- 256MB NP SDRAM DIMM UPG:0.25 GB
Memory form factor
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM BGA Single Rank, x4:184-pin DIMM
- 256MB NP SDRAM DIMM UPG:168-pin DIMM
CAS latency
- 512MB 333MHz DDR ECC Registered CL2.5 DIMM BGA Single Rank, x4:2.5
- 256MB NP SDRAM DIMM UPG:3

Side by side

Differences highlightedShow differences only

Comparison of 512MB 333MHz DDR ECC Registered CL2.5 DIMM BGA Single Rank, x4, 256MB NP SDRAM DIMM UPG
13 specifications	A Kingston Technology 512MB 333MHz DDR ECC Registered CL2.5 DIMM BGA Single Rank, x4 View product	B Lenovo 256MB NP SDRAM DIMM UPG View product
Features3 differ
Internal memoryDiffers	0.5 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 latencyDiffers	2.5	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	2.5 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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