Product comparison · 2 memory modules

HyperX 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2) vs Kingston Technology 2GB DDR2-667 ECC Kit

7specifications compared
4differ
3identical
9known for one product only

Key differences

Internal memory
- 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2):1 GB
- 2GB DDR2-667 ECC Kit:2 GB
Memory layout (modules x size)
- 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2):2 x 0.5 GB
- 2GB DDR2-667 ECC Kit:2 x 1 GB
ECC
- 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2):No
- 2GB DDR2-667 ECC Kit:Yes
Memory bus
- 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2):64 bit
- 2GB DDR2-667 ECC Kit:72 bit

Side by side

Differences highlightedShow differences only

Comparison of 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2), 2GB DDR2-667 ECC Kit
16 specifications	A HyperX 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2)View product	B Kingston Technology 2GB DDR2-667 ECC Kit View product
Features4 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Differs	2 x 0.5 GB	2 x 1 GB
Internal memory type	DDR2	DDR2
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	5	Unknown — not stated by the source
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Check widthKnown for one	8 bit	Unknown — not stated by the source
Memory voltageKnown for one	2.2 V	Unknown — not stated by the source
Row cycle timeKnown for one	51.5 ns	Unknown — not stated by the source
Lead plating	Gold	Gold
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 55 °C	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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