Product comparison · 2 memory modules

Kingston Technology 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x4 Intel Validated vs Kingston Technology Memory 2GB 400Mhz DDR2 ECCReg

Key differences

Internal memory
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x4 Intel Validated:1 GB
- Memory 2GB 400Mhz DDR2 ECCReg:2 GB
Internal memory type
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x4 Intel Validated:DDR
- Memory 2GB 400Mhz DDR2 ECCReg:DDR2
Memory form factor
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x4 Intel Validated:184-Pin DIMM
- Memory 2GB 400Mhz DDR2 ECCReg:240-pin DIMM
CAS latency
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x4 Intel Validated:2.5
- Memory 2GB 400Mhz DDR2 ECCReg:3
Memory voltage
- 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x4 Intel Validated:2.5 V
- Memory 2GB 400Mhz DDR2 ECCReg:1.8 V

Differences highlightedShow differences only

Comparison of 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x4 Intel Validated, Memory 2GB 400Mhz DDR2 ECCReg
10 specifications	A Kingston Technology 1GB 333MHz DDR ECC Registered CL2.5 DIMM Dual Rank, x4 Intel Validated View product	B Kingston Technology Memory 2GB 400Mhz DDR2 ECCReg View product
Features5 differ
Internal memoryDiffers	1 GB	2 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.