Product comparison · 2 memory modules

HyperX 1 GB ( 2 x 512 MB ), HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V vs HyperX 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2)

Key differences

Internal memory
- 1 GB ( 2 x 512 MB ), HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V:1 GB
- 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2):2 GB
Internal memory type
- 1 GB ( 2 x 512 MB ), HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V:DDR
- 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2):DDR2
Memory form factor
- 1 GB ( 2 x 512 MB ), HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V:184-pin DIMM
- 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2):240-pin DIMM
CAS latency
- 1 GB ( 2 x 512 MB ), HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V:2
- 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2):5
Memory clock speed
- 1 GB ( 2 x 512 MB ), HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V:400 MHz
- 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2):1066 MHz
Memory voltage
- 1 GB ( 2 x 512 MB ), HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V:2.6 V
- 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2):2.2 V

Differences highlightedShow differences only

Comparison of 1 GB ( 2 x 512 MB ), HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V, 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2)
18 specifications	A HyperX 1 GB ( 2 x 512 MB ), HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V View product	B HyperX 2GB 1066MHz DDR2 Non-ECC DIMM (Kit of 2)View product
Features6 differ
Internal memoryDiffers	1 GB	2 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	184-pin DIMM	240-pin DIMM
ECC	No	No
CAS latencyDiffers	2	5
Memory clock speedDiffers	400 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 typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory voltageDiffers	2.6 V	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
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

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.