Product comparison · 2 memory modules

HyperX 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC vs HyperX 4GB, 1800MHz, DDR3, Non-ECC, CL8 (8-8-8-24), DIMM (Kit of 2)

Key differences

Internal memory
- 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC:2 GB
- 4GB, 1800MHz, DDR3, Non-ECC, CL8 (8-8-8-24), DIMM (Kit of 2):4 GB
Internal memory type
- 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC:DDR2
- 4GB, 1800MHz, DDR3, Non-ECC, CL8 (8-8-8-24), DIMM (Kit of 2):DDR3
Memory form factor
- 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC:200-pin SO-DIMM
- 4GB, 1800MHz, DDR3, Non-ECC, CL8 (8-8-8-24), DIMM (Kit of 2):240-pin DIMM
CAS latency
- 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC:4
- 4GB, 1800MHz, DDR3, Non-ECC, CL8 (8-8-8-24), DIMM (Kit of 2):8
Memory clock speed
- 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC:800 MHz
- 4GB, 1800MHz, DDR3, Non-ECC, CL8 (8-8-8-24), DIMM (Kit of 2):1800 MHz

Differences highlightedShow differences only

Comparison of 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC, 4GB, 1800MHz, DDR3, Non-ECC, CL8 (8-8-8-24), DIMM (Kit of 2)
9 specifications	A HyperX 2GB, DDR2, 800MHZ, 128M X 64, Non-ECC View product	B HyperX 4GB, 1800MHz, DDR3, Non-ECC, CL8 (8-8-8-24), DIMM (Kit of 2)View product
Features5 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Known for one	2 x 1 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR2	DDR3
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECC	No	No
CAS latencyDiffers	4	8
Memory clock speedDiffers	800 MHz	1800 MHz
Lead plating	Gold	Gold
Memory voltageKnown for one	Unknown — not stated by the source	1.9 V

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.