Product comparison · 2 memory modules

HP 2 GB PC2-5300 ECC Registered DDR2 667 MHz DIMM vs HyperX 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2)

6specifications compared
3differ
3identical
16known for one product only

Key differences

ECC
- 2 GB PC2-5300 ECC Registered DDR2 667 MHz DIMM:Yes
- 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2):No
Memory clock speed
- 2 GB PC2-5300 ECC Registered DDR2 667 MHz DIMM:667 MHz
- 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2):1066 MHz
Buffered memory type
- 2 GB PC2-5300 ECC Registered DDR2 667 MHz DIMM:Registered (buffered)
- 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2):Unregistered (unbuffered)

Side by side

Differences highlightedShow differences only

Comparison of 2 GB PC2-5300 ECC Registered DDR2 667 MHz DIMM, 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2)
22 specifications	A HP 2 GB PC2-5300 ECC Registered DDR2 667 MHz DIMM View product	B HyperX 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2)View product
Features3 differ
Internal memory	2 GB	2 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	5
Memory clock speedDiffers	667 MHz	1066 MHz
Memory busKnown for one	Unknown — not stated by the source	64 bit
Check widthKnown for one	Unknown — not stated by the source	8 bit
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory voltageKnown for one	Unknown — not stated by the source	2.2 V
Module configurationKnown for one	Unknown — not stated by the source	128M X 64
Row cycle timeKnown for one	Unknown — not stated by the source	51.5 ns
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory layout (modules x size)Known for one	1 x 2 GB	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 55 °C
Other featuresidentical
Bus clock rateKnown for one	Unknown — not stated by the source	1066 MHz
Error indicationKnown for one	Unknown — not stated by the source	No
Internal memoryKnown for one	Unknown — not stated by the source	2048 MB
Memory layoutKnown for one	Unknown — not stated by the source	2 x 1024 MB
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	DIMM	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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