Product comparison · 2 memory modules

HyperX 4GB, 1066MHz (PC2-8500), DDR2, CL5 (5-5-5-15), DIMM, (Kit of 2) vs Kingston Technology 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel)

5specifications compared
4differ
1identical
10known for one product only

Key differences

The Kingston Technology 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel) has 6 GB more internal memory than the HyperX 4GB, 1066MHz (PC2-8500), DDR2, CL5 (5-5-5-15), DIMM, (Kit of 2) (8 GB vs 2 GB). The HyperX 4GB, 1066MHz (PC2-8500), DDR2, CL5 (5-5-5-15), DIMM, (Kit of 2) has 0.7 V more memory voltage than the Kingston Technology 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel) (2.2 V vs 1.5 V). Memory layout (modules x size): 2 x 2 GB on the HyperX 4GB, 1066MHz (PC2-8500), DDR2, CL5 (5-5-5-15), DIMM, (Kit of 2), 2 x 4 GB on the Kingston Technology 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel). Internal memory type: DDR2 on the HyperX 4GB, 1066MHz (PC2-8500), DDR2, CL5 (5-5-5-15), DIMM, (Kit of 2), DDR3 on the Kingston Technology 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel).

Internal memory
- 4GB, 1066MHz (PC2-8500), DDR2, CL5 (5-5-5-15), DIMM, (Kit of 2):2 GB
- 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel):8 GB
Memory layout (modules x size)
- 4GB, 1066MHz (PC2-8500), DDR2, CL5 (5-5-5-15), DIMM, (Kit of 2):2 x 2 GB
- 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel):2 x 4 GB
Internal memory type
- 4GB, 1066MHz (PC2-8500), DDR2, CL5 (5-5-5-15), DIMM, (Kit of 2):DDR2
- 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel):DDR3
Memory voltage
- 4GB, 1066MHz (PC2-8500), DDR2, CL5 (5-5-5-15), DIMM, (Kit of 2):2.2 V
- 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel):1.5 V

Side by side

Differences highlightedShow differences only

Comparison of 4GB, 1066MHz (PC2-8500), DDR2, CL5 (5-5-5-15), DIMM, (Kit of 2), 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel)
15 specifications	A HyperX 4GB, 1066MHz (PC2-8500), DDR2, CL5 (5-5-5-15), DIMM, (Kit of 2)View product	B Kingston Technology 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel)View product
Features4 differ
Internal memoryDiffers	2 GB	8 GB
Memory layout (modules x size)Differs	2 x 2 GB	2 x 4 GB
Internal memory typeDiffers	DDR2	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
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
CAS latencyKnown for one	5	Unknown — not stated by the source
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	X4
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.

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