Product comparison · 2 memory modules

Kingston Technology 256MB 667MHz DDR2 Non-ECC CL5 DIMM vs Kingston Technology Memory ValueRAM 1GB 266MHz DDR Reg CL2.5 DIMM, x4

Key differences

Internal memory
- 256MB 667MHz DDR2 Non-ECC CL5 DIMM:0.25 GB
- Memory ValueRAM 1GB 266MHz DDR Reg CL2.5 DIMM, x4:1 GB
Internal memory type
- 256MB 667MHz DDR2 Non-ECC CL5 DIMM:DDR2
- Memory ValueRAM 1GB 266MHz DDR Reg CL2.5 DIMM, x4:DDR
Memory form factor
- 256MB 667MHz DDR2 Non-ECC CL5 DIMM:240-pin DIMM
- Memory ValueRAM 1GB 266MHz DDR Reg CL2.5 DIMM, x4:184-pin DIMM
ECC
- 256MB 667MHz DDR2 Non-ECC CL5 DIMM:No
- Memory ValueRAM 1GB 266MHz DDR Reg CL2.5 DIMM, x4:Yes
CAS latency
- 256MB 667MHz DDR2 Non-ECC CL5 DIMM:5
- Memory ValueRAM 1GB 266MHz DDR Reg CL2.5 DIMM, x4:2.5
Memory bus
- 256MB 667MHz DDR2 Non-ECC CL5 DIMM:64 bit
- Memory ValueRAM 1GB 266MHz DDR Reg CL2.5 DIMM, x4:72 bit
Memory voltage
- 256MB 667MHz DDR2 Non-ECC CL5 DIMM:1.8 V
- Memory ValueRAM 1GB 266MHz DDR Reg CL2.5 DIMM, x4:2.5 V

Differences highlightedShow differences only

Comparison of 256MB 667MHz DDR2 Non-ECC CL5 DIMM, Memory ValueRAM 1GB 266MHz DDR Reg CL2.5 DIMM, x4
9 specifications	A Kingston Technology 256MB 667MHz DDR2 Non-ECC CL5 DIMM View product	B Kingston Technology Memory ValueRAM 1GB 266MHz DDR Reg CL2.5 DIMM, x4 View product
Features7 differ
Internal memoryDiffers	0.25 GB	1 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	5	2.5
Memory busDiffers	64 bit	72 bit
Memory voltageDiffers	1.8 V	2.5 V

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.