Product comparison · 2 memory modules

Kingston Technology 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM vs Kingston Technology 2GB DDR2-533 ECC

Key differences

Internal memory
- 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM:1 GB
- 2GB DDR2-533 ECC:2 GB
Memory layout (modules x size)
- 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM:1 x 1 GB
- 2GB DDR2-533 ECC:1 x 2 GB
Internal memory type
- 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM:DDR
- 2GB DDR2-533 ECC:DDR2
Memory form factor
- 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM:184-pin DIMM
- 2GB DDR2-533 ECC:240-pin DIMM
Memory type
- 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM:DDR
- 2GB DDR2-533 ECC:DDR2

Differences highlightedShow differences only

Comparison of 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM, 2GB DDR2-533 ECC
13 specifications	A Kingston Technology 1GB 400MHz DDR ECC CL3 (3-3-3) DIMM View product	B Kingston Technology 2GB DDR2-533 ECC View product
Features5 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Differs	1 x 1 GB	1 x 2 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	184-pin DIMM	240-pin DIMM
ECCKnown for one	Yes	Unknown — not stated by the source
CAS latencyKnown for one	3	Unknown — not stated by the source
Memory typeDiffers	DDR	DDR2
Lead platingKnown for one	Gold	Unknown — not stated by the source
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
Other featuresidentical
Chips organisationKnown for one	X8	Unknown — not stated by the source
Expansion slotsKnown for one	1 x DIMM 184-pin	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.