Product comparison · 2 memory modules

Kingston Technology 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2) vs Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4

9specifications compared
3differ
6identical
0known for one product only

Key differences

Internal memory
- 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2):0.5 GB
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4:2 GB
CAS latency
- 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2):5
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4:3
Check width
- 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2):8 bit
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4:4 bit

Side by side

Differences highlightedShow differences only

Comparison of 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2), 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4
9 specifications	A Kingston Technology 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2)View product	B Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 View product
Features3 differ
Internal memoryDiffers	0.5 GB	2 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	5	3
Memory bus	72 bit	72 bit
Check widthDiffers	8 bit	4 bit
Memory voltage	1.8 V	1.8 V
Lead plating	Gold	Gold

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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