Product comparison · 2 memory modules

HP 1GB DDR 400MHz vs HyperX Memory HyperX 512MB 333Mhz DDR nonECC

3specifications compared
2differ
1identical
8known for one product only

Key differences

ECC
- 1GB DDR 400MHz:Yes
- Memory HyperX 512MB 333Mhz DDR nonECC:No
Memory clock speed
- 1GB DDR 400MHz:400 MHz
- Memory HyperX 512MB 333Mhz DDR nonECC:333 MHz

Side by side

Differences highlightedShow differences only

Comparison of 1GB DDR 400MHz, Memory HyperX 512MB 333Mhz DDR nonECC
11 specifications	A HP 1GB DDR 400MHz View product	B HyperX Memory HyperX 512MB 333Mhz DDR nonECC View product
Features2 differ
Internal memoryKnown for one	1 GB	Unknown — not stated by the source
Memory layout (modules x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Internal memory typeKnown for one	DDR	Unknown — not stated by the source
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory form factor	184-pin DIMM	184-pin DIMM
ECCDiffers	Yes	No
Memory clock speedDiffers	400 MHz	333 MHz
CAS latencyKnown for one	Unknown — not stated by the source	2
Memory voltageKnown for one	Unknown — not stated by the source	2.6 V
Lead platingKnown for one	Unknown — not stated by the source	Gold
Internal memory access speedKnown for one	Unknown — not stated by the source	6 ns

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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