Product comparison · 2 memory modules

Kingston Technology Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4 vs Kingston Technology Memory ValueRam 256MB DDR2 667MHz CL5

Key differences

Internal memory
- Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4:1 GB
- Memory ValueRam 256MB DDR2 667MHz CL5:0.25 GB
Internal memory type
- Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4:DDR
- Memory ValueRam 256MB DDR2 667MHz CL5:DDR2
Memory form factor
- Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4:184-Pin DIMM
- Memory ValueRam 256MB DDR2 667MHz CL5:240-pin DIMM
CAS latency
- Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4:2.5
- Memory ValueRam 256MB DDR2 667MHz CL5:5
Check width
- Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4:4 bit
- Memory ValueRam 256MB DDR2 667MHz CL5:8 bit
Memory voltage
- Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4:2.5 V
- Memory ValueRam 256MB DDR2 667MHz CL5:1.8 V

Differences highlightedShow differences only

Comparison of Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4, Memory ValueRam 256MB DDR2 667MHz CL5
10 specifications	A Kingston Technology Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4 View product	B Kingston Technology Memory ValueRam 256MB DDR2 667MHz CL5 View product
Features6 differ
Internal memoryDiffers	1 GB	0.25 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	184-Pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	2.5	5
Memory bus	72 bit	72 bit
Check widthDiffers	4 bit	8 bit
Memory voltageDiffers	2.5 V	1.8 V
Lead plating	Gold	Gold
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	Unknown — not stated by the source

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.