Product comparison · 2 memory modules

HyperX 1GB 800MHz DDR2 vs HyperX 2GB(2 x 1024MB), 400MHZ, DDR, NON-ECC, CL2, 184-Pin DIMM

Key differences

Internal memory
- 1GB 800MHz DDR2:1 GB
- 2GB(2 x 1024MB), 400MHZ, DDR, NON-ECC, CL2, 184-Pin DIMM:2 GB
Internal memory type
- 1GB 800MHz DDR2:DDR2
- 2GB(2 x 1024MB), 400MHZ, DDR, NON-ECC, CL2, 184-Pin DIMM:DDR
Memory form factor
- 1GB 800MHz DDR2:240-pin DIMM
- 2GB(2 x 1024MB), 400MHZ, DDR, NON-ECC, CL2, 184-Pin DIMM:184-pin DIMM
CAS latency
- 1GB 800MHz DDR2:4
- 2GB(2 x 1024MB), 400MHZ, DDR, NON-ECC, CL2, 184-Pin DIMM:2
Memory clock speed
- 1GB 800MHz DDR2:800 MHz
- 2GB(2 x 1024MB), 400MHZ, DDR, NON-ECC, CL2, 184-Pin DIMM:400 MHz
Memory voltage
- 1GB 800MHz DDR2:1.8 V
- 2GB(2 x 1024MB), 400MHZ, DDR, NON-ECC, CL2, 184-Pin DIMM:2.5 V

Differences highlightedShow differences only

Comparison of 1GB 800MHz DDR2, 2GB(2 x 1024MB), 400MHZ, DDR, NON-ECC, CL2, 184-Pin DIMM
8 specifications	A HyperX 1GB 800MHz DDR2 View product	B HyperX 2GB(2 x 1024MB), 400MHZ, DDR, NON-ECC, CL2, 184-Pin DIMM View product
Features6 differ
Internal memoryDiffers	1 GB	2 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
CAS latencyDiffers	4	2
Memory clock speedDiffers	800 MHz	400 MHz
Memory voltageDiffers	1.8 V	2.5 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.