Product comparison · 2 memory modules

HyperX 4GB, 1066MHz, DDR2, Non-ECC, CL7 (7-7-7-20), DIMM (Kit of 2) vs Kingston Technology 1GB, DDR2, 1066MHz, Fujitsu-Siemens

5specifications compared
3differ
2identical
7known for one product only

Key differences

Internal memory
- 4GB, 1066MHz, DDR2, Non-ECC, CL7 (7-7-7-20), DIMM (Kit of 2):4 GB
- 1GB, DDR2, 1066MHz, Fujitsu-Siemens:1 GB
Memory layout (modules x size)
- 4GB, 1066MHz, DDR2, Non-ECC, CL7 (7-7-7-20), DIMM (Kit of 2):2 x 2 GB
- 1GB, DDR2, 1066MHz, Fujitsu-Siemens:1 x 1 GB
Memory form factor
- 4GB, 1066MHz, DDR2, Non-ECC, CL7 (7-7-7-20), DIMM (Kit of 2):240-pin DIMM
- 1GB, DDR2, 1066MHz, Fujitsu-Siemens:204-pin SO-DIMM

Side by side

Differences highlightedShow differences only

Comparison of 4GB, 1066MHz, DDR2, Non-ECC, CL7 (7-7-7-20), DIMM (Kit of 2), 1GB, DDR2, 1066MHz, Fujitsu-Siemens
12 specifications	A HyperX 4GB, 1066MHz, DDR2, Non-ECC, CL7 (7-7-7-20), DIMM (Kit of 2)View product	B Kingston Technology 1GB, DDR2, 1066MHz, Fujitsu-Siemens View product
Features3 differ
Internal memoryDiffers	4 GB	1 GB
Memory layout (modules x size)Differs	2 x 2 GB	1 x 1 GB
Internal memory type	DDR2	DDR2
Memory form factorDiffers	240-pin DIMM	204-pin SO-DIMM
ECCKnown for one	No	Unknown — not stated by the source
CAS latencyKnown for one	7	Unknown — not stated by the source
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Memory voltageKnown for one	2.0 V	Unknown — not stated by the source
Lead plating	Gold	Gold
Memory busKnown for one	Unknown — not stated by the source	64 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory typeKnown for one	Unknown — not stated by the source	DDR3

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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