Product comparison · 2 memory modules

Kingston Technology 1GB DDR2-533 ECC vs Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4

6specifications compared
1differ
5identical
6known for one product only

Key differences

The Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 has 1 GB more internal memory than the Kingston Technology 1GB DDR2-533 ECC (2 GB vs 1 GB).

Internal memory
- 1GB DDR2-533 ECC:1 GB
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4:2 GB

Side by side

Differences highlightedShow differences only

Comparison of 1GB DDR2-533 ECC, 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4
12 specifications	A Kingston Technology 1GB DDR2-533 ECC View product	B Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 View product
Features1 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
Memory bus	72 bit	72 bit
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory voltage	1.8 V	1.8 V
Memory typeKnown for one	DDR2	Unknown — not stated by the source
CAS latencyKnown for one	Unknown — not stated by the source	3
Check widthKnown for one	Unknown — not stated by the source	4 bit
Lead platingKnown for one	Unknown — not stated by the source	Gold

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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