Product comparison · 2 memory modules

Kingston Technology 4GB 333MHz DDR ECC Registered CL2.5 DIMM Quad Rank, x4 vs Kingston Technology Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4

9specifications compared
2differ
7identical
1known for one product only

Key differences

Internal memory
- 4GB 333MHz DDR ECC Registered CL2.5 DIMM Quad Rank, x4:4 GB
- Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4:1 GB
Check width
- 4GB 333MHz DDR ECC Registered CL2.5 DIMM Quad Rank, x4:8 bit
- Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4:4 bit

Side by side

Differences highlightedShow differences only

Comparison of 4GB 333MHz DDR ECC Registered CL2.5 DIMM Quad Rank, x4, Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4
10 specifications	A Kingston Technology 4GB 333MHz DDR ECC Registered CL2.5 DIMM Quad Rank, x4 View product	B Kingston Technology Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4 View product
Features2 differ
Internal memoryDiffers	4 GB	1 GB
Internal memory type	DDR	DDR
Memory form factor	184-Pin DIMM	184-Pin DIMM
ECC	Yes	Yes
CAS latency	2.5	2.5
Memory bus	72 bit	72 bit
Check widthDiffers	8 bit	4 bit
Memory voltage	2.5 V	2.5 V
Lead plating	Gold	Gold
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C

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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