Product comparison · 2 memory modules

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

6specifications compared
3differ
3identical
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 DDR Kit (2 GB vs 1 GB). The Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 has 56 -pin DIMM more memory form factor than the Kingston Technology 1GB DDR Kit (240-pin DIMM vs 184-pin DIMM). Internal memory type: DRAM on the Kingston Technology 1GB DDR Kit, DDR2 on the Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4.

Internal memory
- 1GB DDR Kit:1 GB
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4:2 GB
Internal memory type
- 1GB DDR Kit:DRAM
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4:DDR2
Memory form factor
- 1GB DDR Kit:184-pin DIMM
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4:240-pin DIMM

Side by side

Differences highlightedShow differences only

Comparison of 1GB DDR Kit, 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4
12 specifications	A Kingston Technology 1GB DDR Kit View product	B Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 View product
Features3 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 typeDiffers	DRAM	DDR2
Memory form factorDiffers	184-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 typeKnown for one	DDR	Unknown — not stated by the source
Lead plating	Gold	Gold
CAS latencyKnown for one	Unknown — not stated by the source	3
Check widthKnown for one	Unknown — not stated by the source	4 bit
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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