Product comparison · 2 memory modules

HyperX Memory HyperX 512MB 900MHz DDR2 CL5 2pk vs Kingston Technology Memory ValueRam 256MB 533MHz DDR2 ECC CL4

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

Key differences

The HyperX Memory HyperX 512MB 900MHz DDR2 CL5 2pk has 1 more CAS latency than the Kingston Technology Memory ValueRam 256MB 533MHz DDR2 ECC CL4 (5 vs 4). The Kingston Technology Memory ValueRam 256MB 533MHz DDR2 ECC CL4 has 8 bit more memory bus than the HyperX Memory HyperX 512MB 900MHz DDR2 CL5 2pk (72 bit vs 64 bit). The HyperX Memory HyperX 512MB 900MHz DDR2 CL5 2pk has 0.2 V more memory voltage than the Kingston Technology Memory ValueRam 256MB 533MHz DDR2 ECC CL4 (2.0 V vs 1.8 V). Only the Kingston Technology Memory ValueRam 256MB 533MHz DDR2 ECC CL4 has ECC.

ECC
- Memory HyperX 512MB 900MHz DDR2 CL5 2pk:No
- Memory ValueRam 256MB 533MHz DDR2 ECC CL4:Yes
CAS latency
- Memory HyperX 512MB 900MHz DDR2 CL5 2pk:5
- Memory ValueRam 256MB 533MHz DDR2 ECC CL4:4
Memory bus
- Memory HyperX 512MB 900MHz DDR2 CL5 2pk:64 bit
- Memory ValueRam 256MB 533MHz DDR2 ECC CL4:72 bit
Memory voltage
- Memory HyperX 512MB 900MHz DDR2 CL5 2pk:2.0 V
- Memory ValueRam 256MB 533MHz DDR2 ECC CL4:1.8 V

Side by side

Differences highlightedShow differences only

Comparison of Memory HyperX 512MB 900MHz DDR2 CL5 2pk, Memory ValueRam 256MB 533MHz DDR2 ECC CL4
10 specifications	A HyperX Memory HyperX 512MB 900MHz DDR2 CL5 2pk View product	B Kingston Technology Memory ValueRam 256MB 533MHz DDR2 ECC CL4 View product
Features4 differ
ECCDiffers	No	Yes
CAS latencyDiffers	5	4
Memory busDiffers	64 bit	72 bit
Memory voltageDiffers	2.0 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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