Product comparison · 2 memory modules

HyperX 2GB, 1066MHz, DDR2, Non-ECC, CL5 vs Kingston Technology 2GB 1066MHz DDR3 ECC CL7 DIMM (Kit of 2)

Key differences

Internal memory type
- 2GB, 1066MHz, DDR2, Non-ECC, CL5:DDR2
- 2GB 1066MHz DDR3 ECC CL7 DIMM (Kit of 2):DDR3
ECC
- 2GB, 1066MHz, DDR2, Non-ECC, CL5:No
- 2GB 1066MHz DDR3 ECC CL7 DIMM (Kit of 2):Yes
CAS latency
- 2GB, 1066MHz, DDR2, Non-ECC, CL5:5
- 2GB 1066MHz DDR3 ECC CL7 DIMM (Kit of 2):7
Memory bus
- 2GB, 1066MHz, DDR2, Non-ECC, CL5:64 bit
- 2GB 1066MHz DDR3 ECC CL7 DIMM (Kit of 2):72 bit
Memory voltage
- 2GB, 1066MHz, DDR2, Non-ECC, CL5:2.2 V
- 2GB 1066MHz DDR3 ECC CL7 DIMM (Kit of 2):1.5 V

Differences highlightedShow differences only

Comparison of 2GB, 1066MHz, DDR2, Non-ECC, CL5, 2GB 1066MHz DDR3 ECC CL7 DIMM (Kit of 2)
20 specifications	A HyperX 2GB, 1066MHz, DDR2, Non-ECC, CL5 View product	B Kingston Technology 2GB 1066MHz DDR3 ECC CL7 DIMM (Kit of 2)View product
Features5 differ
Internal memory	2 GB	2 GB
Internal memory typeDiffers	DDR2	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	5	7
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory rankingKnown for one	2	Unknown — not stated by the source
Memory voltageDiffers	2.2 V	1.5 V
Module configurationKnown for one	256M X 64	Unknown — not stated by the source
Lead plating	Gold	Gold
Memory layout (modules x size)Known for one	Unknown — not stated by the source	2 x 1 GB
Memory typeKnown for one	Unknown — not stated by the source	DDR3
Other featuresidentical
Chips organisationKnown for one	X8	Unknown — not stated by the source
Bus clock rateKnown for one	1066 MHz	Unknown — not stated by the source
Error indicationKnown for one	No	Unknown — not stated by the source
Internal memoryKnown for one	2048 MB	Unknown — not stated by the source
Memory layoutKnown for one	1 x 2048 MB	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C

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.