Product comparison · 2 memory modules

HyperX Memory HyperX 1GB 675MHz DDR2 2pk vs Kingston Technology Memory 256MB Reg ECC DDR CL2.5

8specifications compared
6differ
2identical
2known for one product only

Key differences

The HyperX Memory HyperX 1GB 675MHz DDR2 2pk has 0.25 GB more internal memory than the Kingston Technology Memory 256MB Reg ECC DDR CL2.5 (0.5 GB vs 0.25 GB). The HyperX Memory HyperX 1GB 675MHz DDR2 2pk has 1.5 more CAS latency than the Kingston Technology Memory 256MB Reg ECC DDR CL2.5 (4 vs 2.5). The Kingston Technology Memory 256MB Reg ECC DDR CL2.5 has 8 bit more memory bus than the HyperX Memory HyperX 1GB 675MHz DDR2 2pk (72 bit vs 64 bit). Only the Kingston Technology Memory 256MB Reg ECC DDR CL2.5 has ECC. Memory form factor: 240-pin DIMM on the HyperX Memory HyperX 1GB 675MHz DDR2 2pk, 184-Pin DIMM on the Kingston Technology Memory 256MB Reg ECC DDR CL2.5.

Internal memory
- Memory HyperX 1GB 675MHz DDR2 2pk:0.5 GB
- Memory 256MB Reg ECC DDR CL2.5:0.25 GB
Memory form factor
- Memory HyperX 1GB 675MHz DDR2 2pk:240-pin DIMM
- Memory 256MB Reg ECC DDR CL2.5:184-Pin DIMM
ECC
- Memory HyperX 1GB 675MHz DDR2 2pk:No
- Memory 256MB Reg ECC DDR CL2.5:Yes
CAS latency
- Memory HyperX 1GB 675MHz DDR2 2pk:4
- Memory 256MB Reg ECC DDR CL2.5:2.5
Memory bus
- Memory HyperX 1GB 675MHz DDR2 2pk:64 bit
- Memory 256MB Reg ECC DDR CL2.5:72 bit
Operating temperature (T-T)
- Memory HyperX 1GB 675MHz DDR2 2pk:0 - 55 °C
- Memory 256MB Reg ECC DDR CL2.5:0 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of Memory HyperX 1GB 675MHz DDR2 2pk, Memory 256MB Reg ECC DDR CL2.5
10 specifications	A HyperX Memory HyperX 1GB 675MHz DDR2 2pk View product	B Kingston Technology Memory 256MB Reg ECC DDR CL2.5 View product
Features5 differ
Internal memoryDiffers	0.5 GB	0.25 GB
Internal memory typeKnown for one	DDR2	Unknown — not stated by the source
Memory form factorDiffers	240-pin DIMM	184-Pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	4	2.5
Memory busDiffers	64 bit	72 bit
Check width	8 bit	8 bit
Lead plating	Gold	Gold
Memory voltageKnown for one	Unknown — not stated by the source	2.5 V
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 55 °C	0 - 70 °C

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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