Product comparison · 2 memory modules

HyperX Memory HyperX 2GB 400MHz DDR 2pk vs HyperX Memory HyperX 512MB 400Mhz DDR 2Pk

11specifications compared
4differ
7identical
1known for one product only

Key differences

Internal memory
- Memory HyperX 2GB 400MHz DDR 2pk:1 GB
- Memory HyperX 512MB 400Mhz DDR 2Pk:0.25 GB
ECC
- Memory HyperX 2GB 400MHz DDR 2pk:Yes
- Memory HyperX 512MB 400Mhz DDR 2Pk:No
CAS latency
- Memory HyperX 2GB 400MHz DDR 2pk:2.5
- Memory HyperX 512MB 400Mhz DDR 2Pk:2
Memory bus
- Memory HyperX 2GB 400MHz DDR 2pk:72 bit
- Memory HyperX 512MB 400Mhz DDR 2Pk:64 bit

Side by side

Differences highlightedShow differences only

Comparison of Memory HyperX 2GB 400MHz DDR 2pk, Memory HyperX 512MB 400Mhz DDR 2Pk
12 specifications	A HyperX Memory HyperX 2GB 400MHz DDR 2pk View product	B HyperX Memory HyperX 512MB 400Mhz DDR 2Pk View product
Features4 differ
Internal memoryDiffers	1 GB	0.25 GB
Internal memory type	DDR	DDR
Memory form factor	184-Pin DIMM	184-Pin DIMM
ECCDiffers	Yes	No
CAS latencyDiffers	2.5	2
Memory clock speed	400 MHz	400 MHz
Memory busDiffers	72 bit	64 bit
Check width	8 bit	8 bit
Memory voltage	2.6 V	2.6 V
Lead plating	Gold	Gold
Internal memory access speedKnown for one	Unknown — not stated by the source	5 ns
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °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.

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