Product comparison · 2 memory modules

HyperX 2GB(2 x 1024MB), 400MHZ, DDR, NON-ECC, CL2, 184-Pin DIMM vs HyperX 512 MB, DDR II SDRAM, 800 MHz PC2 6400, SO DIMM 240-pin

Key differences

Internal memory
- 2GB(2 x 1024MB), 400MHZ, DDR, NON-ECC, CL2, 184-Pin DIMM:2 GB
- 512 MB, DDR II SDRAM, 800 MHz PC2 6400, SO DIMM 240-pin:0.5 GB
Internal memory type
- 2GB(2 x 1024MB), 400MHZ, DDR, NON-ECC, CL2, 184-Pin DIMM:DDR
- 512 MB, DDR II SDRAM, 800 MHz PC2 6400, SO DIMM 240-pin:DDR2
Memory form factor
- 2GB(2 x 1024MB), 400MHZ, DDR, NON-ECC, CL2, 184-Pin DIMM:184-pin DIMM
- 512 MB, DDR II SDRAM, 800 MHz PC2 6400, SO DIMM 240-pin:240-pin DIMM
CAS latency
- 2GB(2 x 1024MB), 400MHZ, DDR, NON-ECC, CL2, 184-Pin DIMM:2
- 512 MB, DDR II SDRAM, 800 MHz PC2 6400, SO DIMM 240-pin:4
Memory clock speed
- 2GB(2 x 1024MB), 400MHZ, DDR, NON-ECC, CL2, 184-Pin DIMM:400 MHz
- 512 MB, DDR II SDRAM, 800 MHz PC2 6400, SO DIMM 240-pin:800 MHz
Memory voltage
- 2GB(2 x 1024MB), 400MHZ, DDR, NON-ECC, CL2, 184-Pin DIMM:2.5 V
- 512 MB, DDR II SDRAM, 800 MHz PC2 6400, SO DIMM 240-pin:2.0 V

Differences highlightedShow differences only

Comparison of 2GB(2 x 1024MB), 400MHZ, DDR, NON-ECC, CL2, 184-Pin DIMM, 512 MB, DDR II SDRAM, 800 MHz PC2 6400, SO DIMM 240-pin
8 specifications	A HyperX 2GB(2 x 1024MB), 400MHZ, DDR, NON-ECC, CL2, 184-Pin DIMM View product	B HyperX 512 MB, DDR II SDRAM, 800 MHz PC2 6400, SO DIMM 240-pin View product
Features6 differ
Internal memoryDiffers	2 GB	0.5 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	184-pin DIMM	240-pin DIMM
ECC	No	No
CAS latencyDiffers	2	4
Memory clock speedDiffers	400 MHz	800 MHz
Memory voltageDiffers	2.5 V	2.0 V
Other featuresidentical
Processor frequencyKnown for one	Unknown — not stated by the source	800 MHz

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.