Product comparison · 2 memory modules

Kingston Technology 512MB 333MHz DDR ECC Reg CL2.5 DIMM Single Rank, x4 Intel Validated vs Kingston Technology Memory 1GB 400Mhz DDR2 ECC Reg SR CL3

Key differences

Internal memory
- 512MB 333MHz DDR ECC Reg CL2.5 DIMM Single Rank, x4 Intel Validated:0.5 GB
- Memory 1GB 400Mhz DDR2 ECC Reg SR CL3:1 GB
Internal memory type
- 512MB 333MHz DDR ECC Reg CL2.5 DIMM Single Rank, x4 Intel Validated:DDR
- Memory 1GB 400Mhz DDR2 ECC Reg SR CL3:DDR2
Memory form factor
- 512MB 333MHz DDR ECC Reg CL2.5 DIMM Single Rank, x4 Intel Validated:184-Pin DIMM
- Memory 1GB 400Mhz DDR2 ECC Reg SR CL3:240-pin DIMM
CAS latency
- 512MB 333MHz DDR ECC Reg CL2.5 DIMM Single Rank, x4 Intel Validated:2.5
- Memory 1GB 400Mhz DDR2 ECC Reg SR CL3:3
Memory voltage
- 512MB 333MHz DDR ECC Reg CL2.5 DIMM Single Rank, x4 Intel Validated:2.5 V
- Memory 1GB 400Mhz DDR2 ECC Reg SR CL3:1.8 V

Differences highlightedShow differences only

Comparison of 512MB 333MHz DDR ECC Reg CL2.5 DIMM Single Rank, x4 Intel Validated, Memory 1GB 400Mhz DDR2 ECC Reg SR CL3
10 specifications	A Kingston Technology 512MB 333MHz DDR ECC Reg CL2.5 DIMM Single Rank, x4 Intel Validated View product	B Kingston Technology Memory 1GB 400Mhz DDR2 ECC Reg SR CL3 View product
Features5 differ
Internal memoryDiffers	0.5 GB	1 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	184-Pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	2.5	3
Memory bus	72 bit	72 bit
Check width	4 bit	4 bit
Memory voltageDiffers	2.5 V	1.8 V
Lead plating	Gold	Gold
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.