Product comparison · 2 memory modules

HyperX Memory HyperX 512MB 750MHz DDR2 CL4 2pk vs Kingston Technology Memory ValueRam 256MB 400MHz DDR2 nonECC CL3

9specifications compared
3differ
6identical
1known for one product only

Key differences

The HyperX Memory HyperX 512MB 750MHz DDR2 CL4 2pk has 1 more CAS latency than the Kingston Technology Memory ValueRam 256MB 400MHz DDR2 nonECC CL3 (4 vs 3). The Kingston Technology Memory ValueRam 256MB 400MHz DDR2 nonECC CL3 has 8 bit more check width than the HyperX Memory HyperX 512MB 750MHz DDR2 CL4 2pk (16 bit vs 8 bit). The HyperX Memory HyperX 512MB 750MHz DDR2 CL4 2pk has 0.1 V more memory voltage than the Kingston Technology Memory ValueRam 256MB 400MHz DDR2 nonECC CL3 (1.9 V vs 1.8 V).

CAS latency
- Memory HyperX 512MB 750MHz DDR2 CL4 2pk:4
- Memory ValueRam 256MB 400MHz DDR2 nonECC CL3:3
Check width
- Memory HyperX 512MB 750MHz DDR2 CL4 2pk:8 bit
- Memory ValueRam 256MB 400MHz DDR2 nonECC CL3:16 bit
Memory voltage
- Memory HyperX 512MB 750MHz DDR2 CL4 2pk:1.9 V
- Memory ValueRam 256MB 400MHz DDR2 nonECC CL3:1.8 V

Side by side

Differences highlightedShow differences only

Comparison of Memory HyperX 512MB 750MHz DDR2 CL4 2pk, Memory ValueRam 256MB 400MHz DDR2 nonECC CL3
10 specifications	A HyperX Memory HyperX 512MB 750MHz DDR2 CL4 2pk View product	B Kingston Technology Memory ValueRam 256MB 400MHz DDR2 nonECC CL3 View product
Features3 differ
Internal memory	0.25 GB	0.25 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	No	No
CAS latencyDiffers	4	3
Memory bus	64 bit	64 bit
Check widthDiffers	8 bit	16 bit
Memory voltageDiffers	1.9 V	1.8 V
Lead plating	Gold	Gold
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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