Product comparison · 2 memory modules

HyperX 4GB, 1066MHz, DDR3, Non-ECC, Ultra LL, CL5 (5-5-5-15), SODIMM (Kit of 2), XMP vs HyperX 6GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9), DIMM (Kit of 3) XMP Tall HS, HyperX

Key differences

Internal memory
- 4GB, 1066MHz, DDR3, Non-ECC, Ultra LL, CL5 (5-5-5-15), SODIMM (Kit of 2), XMP:4 GB
- 6GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9), DIMM (Kit of 3) XMP Tall HS, HyperX:6 GB
Memory layout (modules x size)
- 4GB, 1066MHz, DDR3, Non-ECC, Ultra LL, CL5 (5-5-5-15), SODIMM (Kit of 2), XMP:2 x 2 GB
- 6GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9), DIMM (Kit of 3) XMP Tall HS, HyperX:3 x 2 GB
Memory form factor
- 4GB, 1066MHz, DDR3, Non-ECC, Ultra LL, CL5 (5-5-5-15), SODIMM (Kit of 2), XMP:204-pin SO-DIMM
- 6GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9), DIMM (Kit of 3) XMP Tall HS, HyperX:240-pin DIMM
CAS latency
- 4GB, 1066MHz, DDR3, Non-ECC, Ultra LL, CL5 (5-5-5-15), SODIMM (Kit of 2), XMP:5
- 6GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9), DIMM (Kit of 3) XMP Tall HS, HyperX:9
Memory clock speed
- 4GB, 1066MHz, DDR3, Non-ECC, Ultra LL, CL5 (5-5-5-15), SODIMM (Kit of 2), XMP:1066 MHz
- 6GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9), DIMM (Kit of 3) XMP Tall HS, HyperX:2000 MHz
Memory voltage
- 4GB, 1066MHz, DDR3, Non-ECC, Ultra LL, CL5 (5-5-5-15), SODIMM (Kit of 2), XMP:1.5 V
- 6GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9), DIMM (Kit of 3) XMP Tall HS, HyperX:1.65 V

Differences highlightedShow differences only

Comparison of 4GB, 1066MHz, DDR3, Non-ECC, Ultra LL, CL5 (5-5-5-15), SODIMM (Kit of 2), XMP, 6GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9), DIMM (Kit of 3) XMP Tall HS, HyperX
9 specifications	A HyperX 4GB, 1066MHz, DDR3, Non-ECC, Ultra LL, CL5 (5-5-5-15), SODIMM (Kit of 2), XMP View product	B HyperX 6GB, 2000MHz, DDR3, Non-ECC, CL9 (9-9-9), DIMM (Kit of 3) XMP Tall HS, HyperX View product
Features6 differ
Internal memoryDiffers	4 GB	6 GB
Memory layout (modules x size)Differs	2 x 2 GB	3 x 2 GB
Internal memory type	DDR3	DDR3
Memory form factorDiffers	204-pin SO-DIMM	240-pin DIMM
ECC	No	No
CAS latencyDiffers	5	9
Memory clock speedDiffers	1066 MHz	2000 MHz
Memory voltageDiffers	1.5 V	1.65 V
Lead plating	Gold	Gold

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.