Product comparison · 2 memory modules

Kingston Technology 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2) vs Kingston Technology Memory 1GB 400MHz DDR PC3200 RegECC LP

Key differences

Internal memory
- 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2):0.5 GB
- Memory 1GB 400MHz DDR PC3200 RegECC LP:1 GB
Internal memory type
- 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2):DDR2
- Memory 1GB 400MHz DDR PC3200 RegECC LP:DDR
Memory form factor
- 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2):240-pin DIMM
- Memory 1GB 400MHz DDR PC3200 RegECC LP:184-pin DIMM
CAS latency
- 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2):5
- Memory 1GB 400MHz DDR PC3200 RegECC LP:3
Check width
- 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2):8 bit
- Memory 1GB 400MHz DDR PC3200 RegECC LP:4 bit
Memory voltage
- 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2):1.8 V
- Memory 1GB 400MHz DDR PC3200 RegECC LP:2.6 V

Differences highlightedShow differences only

Comparison of 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2), Memory 1GB 400MHz DDR PC3200 RegECC LP
9 specifications	A Kingston Technology 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2)View product	B Kingston Technology Memory 1GB 400MHz DDR PC3200 RegECC LP View product
Features6 differ
Internal memoryDiffers	0.5 GB	1 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
CAS latencyDiffers	5	3
Check widthDiffers	8 bit	4 bit
Memory voltageDiffers	1.8 V	2.6 V

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.