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 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2)

Key differences

Internal memory type
- 1 GB ( 2 x 512 MB ), HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V:DDR
- 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2):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
- 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2):240-pin DIMM
CAS latency
- 1 GB ( 2 x 512 MB ), HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V:2
- 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2):5
Memory clock speed
- 1 GB ( 2 x 512 MB ), HyperX, DIMM 184-pin, DDR, 400 MHz / PC3200, CL2, 2.6 V:400 MHz
- 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2):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
- 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2):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, 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2)
14 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 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2)View product
Features5 differ
Memory layout (modules x size)Known for one	Unknown — not stated by the source	2 x 0.5 GB
Internal memory typeDiffers	DDR	DDR2
Component forKnown for one	Unknown — not stated by the source	PC/Server
Memory form factorDiffers	184-pin DIMM	240-pin DIMM
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
Memory voltageDiffers	2.6 V	2.2 V
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

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.