Product comparison · 2 memory modules

HyperX Memory HyperX 1GB 400MHz DDR vs Kingston Technology Memory ValueRAM 512MB 266MHz DDR RegCL2.5 DIMM Dual Rank, x8

Key differences

Internal memory
- Memory HyperX 1GB 400MHz DDR:1 GB
- Memory ValueRAM 512MB 266MHz DDR RegCL2.5 DIMM Dual Rank, x8:0.5 GB
ECC
- Memory HyperX 1GB 400MHz DDR:No
- Memory ValueRAM 512MB 266MHz DDR RegCL2.5 DIMM Dual Rank, x8:Yes
CAS latency
- Memory HyperX 1GB 400MHz DDR:2
- Memory ValueRAM 512MB 266MHz DDR RegCL2.5 DIMM Dual Rank, x8:2.5
Memory bus
- Memory HyperX 1GB 400MHz DDR:64 bit
- Memory ValueRAM 512MB 266MHz DDR RegCL2.5 DIMM Dual Rank, x8:72 bit
Memory voltage
- Memory HyperX 1GB 400MHz DDR:2.6 V
- Memory ValueRAM 512MB 266MHz DDR RegCL2.5 DIMM Dual Rank, x8:2.5 V

Differences highlightedShow differences only

Comparison of Memory HyperX 1GB 400MHz DDR, Memory ValueRAM 512MB 266MHz DDR RegCL2.5 DIMM Dual Rank, x8
12 specifications	A HyperX Memory HyperX 1GB 400MHz DDR View product	B Kingston Technology Memory ValueRAM 512MB 266MHz DDR RegCL2.5 DIMM Dual Rank, x8 View product
Features5 differ
Internal memoryDiffers	1 GB	0.5 GB
Internal memory type	DDR	DDR
Memory form factor	184-Pin DIMM	184-Pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	2	2.5
Memory clock speedKnown for one	400 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Check width	8 bit	8 bit
Memory voltageDiffers	2.6 V	2.5 V
Lead plating	Gold	Gold
Internal memory access speedKnown for one	5 ns	Unknown — not stated by the source
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.