Product comparison · 2 memory modules

HyperX 4GB, 1066MHz (PC2-8500), DDR2, CL5 (5-5-5-15), DIMM, (Kit of 2) vs Kingston Technology 12GB 1333MHz DDR3 ECC CL9 DIMM

Key differences

Internal memory
- 4GB, 1066MHz (PC2-8500), DDR2, CL5 (5-5-5-15), DIMM, (Kit of 2):2 GB
- 12GB 1333MHz DDR3 ECC CL9 DIMM:12 GB
Memory layout (modules x size)
- 4GB, 1066MHz (PC2-8500), DDR2, CL5 (5-5-5-15), DIMM, (Kit of 2):2 x 2 GB
- 12GB 1333MHz DDR3 ECC CL9 DIMM:3 x 4 GB
Internal memory type
- 4GB, 1066MHz (PC2-8500), DDR2, CL5 (5-5-5-15), DIMM, (Kit of 2):DDR2
- 12GB 1333MHz DDR3 ECC CL9 DIMM:DDR3
CAS latency
- 4GB, 1066MHz (PC2-8500), DDR2, CL5 (5-5-5-15), DIMM, (Kit of 2):5
- 12GB 1333MHz DDR3 ECC CL9 DIMM:9
Memory voltage
- 4GB, 1066MHz (PC2-8500), DDR2, CL5 (5-5-5-15), DIMM, (Kit of 2):2.2 V
- 12GB 1333MHz DDR3 ECC CL9 DIMM:1.5 V

Differences highlightedShow differences only

Comparison of 4GB, 1066MHz (PC2-8500), DDR2, CL5 (5-5-5-15), DIMM, (Kit of 2), 12GB 1333MHz DDR3 ECC CL9 DIMM
20 specifications	A HyperX 4GB, 1066MHz (PC2-8500), DDR2, CL5 (5-5-5-15), DIMM, (Kit of 2)View product	B Kingston Technology 12GB 1333MHz DDR3 ECC CL9 DIMM View product
Features5 differ
Internal memoryDiffers	2 GB	12 GB
Memory layout (modules x size)Differs	2 x 2 GB	3 x 4 GB
Internal memory typeDiffers	DDR2	DDR3
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyDiffers	5	9
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory voltageDiffers	2.2 V	1.5 V
Module configurationKnown for one	Unknown — not stated by the source	512M X 72
Memory typeKnown for one	Unknown — not stated by the source	DDR3
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X8
Bus clock rateKnown for one	Unknown — not stated by the source	1333 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Internal memoryKnown for one	Unknown — not stated by the source	12288 MB
Memory layoutKnown for one	Unknown — not stated by the source	3 x 4096 MB
Number of pinsKnown for one	240	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.