Product comparison · 2 memory modules

HyperX Memory HyperX 512MB 750MHz DDR2 CL4 2pk vs Kingston Technology 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2)

Key differences

Internal memory
- Memory HyperX 512MB 750MHz DDR2 CL4 2pk:0.25 GB
- 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2):0.5 GB
ECC
- Memory HyperX 512MB 750MHz DDR2 CL4 2pk:No
- 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2):Yes
CAS latency
- Memory HyperX 512MB 750MHz DDR2 CL4 2pk:4
- 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2):5
Memory bus
- Memory HyperX 512MB 750MHz DDR2 CL4 2pk:64 bit
- 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2):72 bit
Memory voltage
- Memory HyperX 512MB 750MHz DDR2 CL4 2pk:1.9 V
- 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2):1.8 V

Differences highlightedShow differences only

Comparison of Memory HyperX 512MB 750MHz DDR2 CL4 2pk, 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2)
10 specifications	A HyperX Memory HyperX 512MB 750MHz DDR2 CL4 2pk View product	B Kingston Technology 1GB 667MHz DDR2 ECC CL5 DIMM (Kit of 2)View product
Features5 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	4	5
Memory busDiffers	64 bit	72 bit
Check width	8 bit	8 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.