Product comparison · 2 memory modules

HyperX Memory HyperX 512MB 750MHz DDR2 CL4 2pk vs Kingston Technology Memory ValueRam 256MB DDR2 667MHz CL5

9specifications compared
4differ
5identical
1known for one product only

Key differences

ECC
- Memory HyperX 512MB 750MHz DDR2 CL4 2pk:No
- Memory ValueRam 256MB DDR2 667MHz CL5:Yes
CAS latency
- Memory HyperX 512MB 750MHz DDR2 CL4 2pk:4
- Memory ValueRam 256MB DDR2 667MHz CL5:5
Memory bus
- Memory HyperX 512MB 750MHz DDR2 CL4 2pk:64 bit
- Memory ValueRam 256MB DDR2 667MHz CL5:72 bit
Memory voltage
- Memory HyperX 512MB 750MHz DDR2 CL4 2pk:1.9 V
- Memory ValueRam 256MB DDR2 667MHz CL5:1.8 V

Side by side

Differences highlightedShow differences only

Comparison of Memory HyperX 512MB 750MHz DDR2 CL4 2pk, Memory ValueRam 256MB DDR2 667MHz CL5
10 specifications	A HyperX Memory HyperX 512MB 750MHz DDR2 CL4 2pk View product	B Kingston Technology Memory ValueRam 256MB DDR2 667MHz CL5 View product
Features4 differ
ECCDiffers	No	Yes
CAS latencyDiffers	4	5
Memory busDiffers	64 bit	72 bit
Memory voltageDiffers	1.9 V	1.8 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 55 °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.

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