Product comparison · 2 memory modules

HyperX Memory HyperX 1GB 675MHz DDR2 2pk vs Kingston Technology Memory 1GB 400MHz DDR ECC Reg CL3 DIMM

Key differences

Internal memory
- Memory HyperX 1GB 675MHz DDR2 2pk:0.5 GB
- Memory 1GB 400MHz DDR ECC Reg CL3 DIMM:1 GB
Internal memory type
- Memory HyperX 1GB 675MHz DDR2 2pk:DDR2
- Memory 1GB 400MHz DDR ECC Reg CL3 DIMM:DDR
Memory form factor
- Memory HyperX 1GB 675MHz DDR2 2pk:240-pin DIMM
- Memory 1GB 400MHz DDR ECC Reg CL3 DIMM:184-pin DIMM
ECC
- Memory HyperX 1GB 675MHz DDR2 2pk:No
- Memory 1GB 400MHz DDR ECC Reg CL3 DIMM:Yes
CAS latency
- Memory HyperX 1GB 675MHz DDR2 2pk:4
- Memory 1GB 400MHz DDR ECC Reg CL3 DIMM:3
Memory bus
- Memory HyperX 1GB 675MHz DDR2 2pk:64 bit
- Memory 1GB 400MHz DDR ECC Reg CL3 DIMM:72 bit
Check width
- Memory HyperX 1GB 675MHz DDR2 2pk:8 bit
- Memory 1GB 400MHz DDR ECC Reg CL3 DIMM:4 bit

Differences highlightedShow differences only

Comparison of Memory HyperX 1GB 675MHz DDR2 2pk, Memory 1GB 400MHz DDR ECC Reg CL3 DIMM
10 specifications	A HyperX Memory HyperX 1GB 675MHz DDR2 2pk View product	B Kingston Technology Memory 1GB 400MHz DDR ECC Reg CL3 DIMM 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	4	3
Memory busDiffers	64 bit	72 bit
Check widthDiffers	8 bit	4 bit
Lead plating	Gold	Gold
Memory voltageKnown for one	Unknown — not stated by the source	2.6 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 55 °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.