Product comparison · 2 memory modules

HyperX 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2) vs HyperX 512MB HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V

Key differences

Internal memory
- 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2):2 GB
- 512MB HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V:0.5 GB
Internal memory type
- 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2):DDR2
- 512MB HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V:DDR
Memory form factor
- 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2):240-pin DIMM
- 512MB HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V:184-pin DIMM
CAS latency
- 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2):5
- 512MB HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V:2
Memory clock speed
- 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2):1066 MHz
- 512MB HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V:400 MHz
Memory voltage
- 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2):2.2 V
- 512MB HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V:2.6 V

Differences highlightedShow differences only

Comparison of 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2), 512MB HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V
18 specifications	A HyperX 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2)View product	B HyperX 512MB HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V View product
Features6 differ
Internal memoryDiffers	2 GB	0.5 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
CAS latencyDiffers	5	2
Memory clock speedDiffers	1066 MHz	400 MHz
Memory busKnown for one	64 bit	Unknown — not stated by the source
Check widthKnown for one	8 bit	Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory voltageDiffers	2.2 V	2.6 V
Module configurationKnown for one	128M X 64	Unknown — not stated by the source
Row cycle timeKnown for one	51.5 ns	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 55 °C	Unknown — not stated by the source
Other featuresidentical
Bus clock rateKnown for one	1066 MHz	Unknown — not stated by the source
Error indicationKnown for one	No	Unknown — not stated by the source
Internal memoryKnown for one	2048 MB	Unknown — not stated by the source
Memory layoutKnown for one	2 x 1024 MB	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.