Product comparison · 2 memory modules

Kingston Technology 1GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Single Rank, x8 vs Kingston Technology 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM (Kit of 2) Dual Rank, x8

10specifications compared
2differ
8identical
0known for one product only

Key differences

The Kingston Technology 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM (Kit of 2) Dual Rank, x8 has 1 GB more internal memory than the Kingston Technology 1GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Single Rank, x8 (2 GB vs 1 GB). The Kingston Technology 1GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Single Rank, x8 has 1 more CAS latency than the Kingston Technology 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM (Kit of 2) Dual Rank, x8 (5 vs 4).

Internal memory
- 1GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Single Rank, x8:1 GB
- 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM (Kit of 2) Dual Rank, x8:2 GB
CAS latency
- 1GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Single Rank, x8:5
- 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM (Kit of 2) Dual Rank, x8:4

Side by side

Differences highlightedShow differences only

Comparison of 1GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Single Rank, x8, 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM (Kit of 2) Dual Rank, x8
10 specifications	A Kingston Technology 1GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Single Rank, x8 View product	B Kingston Technology 2GB 533MHz DDR2 ECC Fully Buffered CL4 DIMM (Kit of 2) Dual Rank, x8 View product
Features2 differ
Internal memoryDiffers	1 GB	2 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	5	4
Memory bus	72 bit	72 bit
Check width	8 bit	8 bit
Memory voltage	1.8 V	1.8 V
Lead plating	Gold	Gold
Other featuresidentical
Number of pins	240	240

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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