Product comparison · 2 memory modules

HyperX 2GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM (Kit of 2) vs HyperX 4GB, 1066MHz, DDR2, Non-ECC, CL7 (7-7-7-20), DIMM (Kit of 2)

Key differences

Internal memory
- 2GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM (Kit of 2):2 GB
- 4GB, 1066MHz, DDR2, Non-ECC, CL7 (7-7-7-20), DIMM (Kit of 2):4 GB
Memory layout (modules x size)
- 2GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM (Kit of 2):2 x 1 GB
- 4GB, 1066MHz, DDR2, Non-ECC, CL7 (7-7-7-20), DIMM (Kit of 2):2 x 2 GB
Internal memory type
- 2GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM (Kit of 2):DDR3
- 4GB, 1066MHz, DDR2, Non-ECC, CL7 (7-7-7-20), DIMM (Kit of 2):DDR2
CAS latency
- 2GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM (Kit of 2):9
- 4GB, 1066MHz, DDR2, Non-ECC, CL7 (7-7-7-20), DIMM (Kit of 2):7
Memory clock speed
- 2GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM (Kit of 2):2000 MHz
- 4GB, 1066MHz, DDR2, Non-ECC, CL7 (7-7-7-20), DIMM (Kit of 2):1066 MHz

Differences highlightedShow differences only

Comparison of 2GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM (Kit of 2), 4GB, 1066MHz, DDR2, Non-ECC, CL7 (7-7-7-20), DIMM (Kit of 2)
9 specifications	A HyperX 2GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9-27), DIMM (Kit of 2)View product	B HyperX 4GB, 1066MHz, DDR2, Non-ECC, CL7 (7-7-7-20), DIMM (Kit of 2)View product
Features5 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	2 x 1 GB	2 x 2 GB
Internal memory typeDiffers	DDR3	DDR2
CAS latencyDiffers	9	7
Memory clock speedDiffers	2000 MHz	1066 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.