Product comparison · 2 memory modules

HyperX Memory HyperX 1GB 533Mhz DDR2 2pk vs HyperX Memory HyperX 2GB 400MHz DDR 2pk

Key differences

Internal memory
- Memory HyperX 1GB 533Mhz DDR2 2pk:0.5 GB
- Memory HyperX 2GB 400MHz DDR 2pk:1 GB
Internal memory type
- Memory HyperX 1GB 533Mhz DDR2 2pk:DDR2
- Memory HyperX 2GB 400MHz DDR 2pk:DDR
Memory form factor
- Memory HyperX 1GB 533Mhz DDR2 2pk:240-pin DIMM
- Memory HyperX 2GB 400MHz DDR 2pk:184-Pin DIMM
ECC
- Memory HyperX 1GB 533Mhz DDR2 2pk:No
- Memory HyperX 2GB 400MHz DDR 2pk:Yes
CAS latency
- Memory HyperX 1GB 533Mhz DDR2 2pk:3
- Memory HyperX 2GB 400MHz DDR 2pk:2.5
Memory clock speed
- Memory HyperX 1GB 533Mhz DDR2 2pk:533 MHz
- Memory HyperX 2GB 400MHz DDR 2pk:400 MHz
Memory bus
- Memory HyperX 1GB 533Mhz DDR2 2pk:64 bit
- Memory HyperX 2GB 400MHz DDR 2pk:72 bit
Operating temperature (T-T)
- Memory HyperX 1GB 533Mhz DDR2 2pk:0 - 55 °C
- Memory HyperX 2GB 400MHz DDR 2pk:0 - 70 °C

Differences highlightedShow differences only

Comparison of Memory HyperX 1GB 533Mhz DDR2 2pk, Memory HyperX 2GB 400MHz DDR 2pk
11 specifications	A HyperX Memory HyperX 1GB 533Mhz DDR2 2pk View product	B HyperX Memory HyperX 2GB 400MHz DDR 2pk View product
Features7 differ
Internal memoryDiffers	0.5 GB	1 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-Pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	3	2.5
Memory clock speedDiffers	533 MHz	400 MHz
Memory busDiffers	64 bit	72 bit
Check width	8 bit	8 bit
Memory voltageKnown for one	Unknown — not stated by the source	2.6 V
Lead plating	Gold	Gold
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 55 °C	0 - 70 °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.