Product comparison · 2 memory modules

Kingston Technology 2GB 667MHz FBDIMM Kit vs Kingston Technology 4GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x4

3specifications compared
2differ
1identical
8known for one product only

Key differences

Internal memory
- 2GB 667MHz FBDIMM Kit:2 GB
- 4GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x4:4 GB
Internal memory type
- 2GB 667MHz FBDIMM Kit:DRAM
- 4GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x4:DDR2

Side by side

Differences highlightedShow differences only

Comparison of 2GB 667MHz FBDIMM Kit, 4GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x4
11 specifications	A Kingston Technology 2GB 667MHz FBDIMM Kit View product	B Kingston Technology 4GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x4 View product
Features2 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Known for one	2 x 1 GB	Unknown — not stated by the source
Internal memory typeDiffers	DRAM	DDR2
Memory busKnown for one	72 bit	Unknown — not stated by the source
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Memory typeKnown for one	DDR2	Unknown — not stated by the source
Memory form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyKnown for one	Unknown — not stated by the source	4
Memory voltageKnown for one	Unknown — not stated by the source	1.8 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.

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