Product comparison · 2 memory modules

Kingston Technology Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4 vs Kingston Technology Memory 512MB 400MHz DDR RegECC CL3

9specifications compared
3differ
6identical
1known for one product only

Key differences

The Kingston Technology Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4 has 0.5 GB more internal memory than the Kingston Technology Memory 512MB 400MHz DDR RegECC CL3 (1 GB vs 0.5 GB). The Kingston Technology Memory 512MB 400MHz DDR RegECC CL3 has 0.5 more CAS latency than the Kingston Technology Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4 (3 vs 2.5). The Kingston Technology Memory 512MB 400MHz DDR RegECC CL3 has 0.1 V more memory voltage than the Kingston Technology Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4 (2.6 V vs 2.5 V).

Internal memory
- Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4:1 GB
- Memory 512MB 400MHz DDR RegECC CL3:0.5 GB
CAS latency
- Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4:2.5
- Memory 512MB 400MHz DDR RegECC CL3:3
Memory voltage
- Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4:2.5 V
- Memory 512MB 400MHz DDR RegECC CL3:2.6 V

Side by side

Differences highlightedShow differences only

Comparison of Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4, Memory 512MB 400MHz DDR RegECC CL3
10 specifications	A Kingston Technology Memory 1GB 333MHz DDR ECC CL2.5 DUAL x4 View product	B Kingston Technology Memory 512MB 400MHz DDR RegECC CL3 View product
Features3 differ
Internal memoryDiffers	1 GB	0.5 GB
Internal memory type	DDR	DDR
Memory form factor	184-Pin DIMM	184-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	2.6 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.

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