Product comparison · 2 memory modules

Kingston Technology 2GB 1066MHz DDR3 Non-ECC CL7 DIMM (Kit of 2) vs Kingston Technology 8GB(2 x 4GB), 533MHz, DDR2, ECC, CL4, DIMM

Key differences

Internal memory
- 2GB 1066MHz DDR3 Non-ECC CL7 DIMM (Kit of 2):2 GB
- 8GB(2 x 4GB), 533MHz, DDR2, ECC, CL4, DIMM:8 GB
Internal memory type
- 2GB 1066MHz DDR3 Non-ECC CL7 DIMM (Kit of 2):DDR3
- 8GB(2 x 4GB), 533MHz, DDR2, ECC, CL4, DIMM:DDR2
CAS latency
- 2GB 1066MHz DDR3 Non-ECC CL7 DIMM (Kit of 2):7
- 8GB(2 x 4GB), 533MHz, DDR2, ECC, CL4, DIMM:4
Memory voltage
- 2GB 1066MHz DDR3 Non-ECC CL7 DIMM (Kit of 2):1.5 V
- 8GB(2 x 4GB), 533MHz, DDR2, ECC, CL4, DIMM:1.8 V

Differences highlightedShow differences only

Comparison of 2GB 1066MHz DDR3 Non-ECC CL7 DIMM (Kit of 2), 8GB(2 x 4GB), 533MHz, DDR2, ECC, CL4, DIMM
11 specifications	A Kingston Technology 2GB 1066MHz DDR3 Non-ECC CL7 DIMM (Kit of 2)View product	B Kingston Technology 8GB(2 x 4GB), 533MHz, DDR2, ECC, CL4, DIMM View product
Features4 differ
Internal memoryDiffers	2 GB	8 GB
Memory layout (modules x size)Known for one	2 x 1 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR3	DDR2
ECCKnown for one	No	Unknown — not stated by the source
CAS latencyDiffers	7	4
Memory busKnown for one	64 bit	Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory voltageDiffers	1.5 V	1.8 V
Memory typeKnown for one	DDR3	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.