Product comparison · 2 memory modules

HyperX Memory HyperX 512MB 400Mhz DDR 2Pk vs Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8

Key differences

Internal memory
- Memory HyperX 512MB 400Mhz DDR 2Pk:0.25 GB
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:0.5 GB
ECC
- Memory HyperX 512MB 400Mhz DDR 2Pk:No
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:Yes
CAS latency
- Memory HyperX 512MB 400Mhz DDR 2Pk:2
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:3
Memory bus
- Memory HyperX 512MB 400Mhz DDR 2Pk:64 bit
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:72 bit

Differences highlightedShow differences only

Comparison of Memory HyperX 512MB 400Mhz DDR 2Pk, 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8
16 specifications	A HyperX Memory HyperX 512MB 400Mhz DDR 2Pk View product	B Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8 View product
Features4 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 0.5 GB
ECCDiffers	No	Yes
CAS latencyDiffers	2	3
Memory busDiffers	64 bit	72 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Memory typeKnown for one	Unknown — not stated by the source	DDR
Memory clock speedKnown for one	400 MHz	Unknown — not stated by the source
Internal memory access speedKnown for one	5 ns	Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X8
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	Unknown — not stated by the source

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.