Product comparison · 2 memory modules

Fujitsu 1GB (2x512MB) DDR2 667MHz ECC vs Fujitsu 2GB DDR3 1333 MHz PC3-10600 DIMM

Key differences

Internal memory
- 1GB (2x512MB) DDR2 667MHz ECC:1 GB
- 2GB DDR3 1333 MHz PC3-10600 DIMM:2 GB
Memory layout (modules x size)
- 1GB (2x512MB) DDR2 667MHz ECC:2 x 0.5 GB
- 2GB DDR3 1333 MHz PC3-10600 DIMM:1 x 2 GB
Internal memory type
- 1GB (2x512MB) DDR2 667MHz ECC:DDR2
- 2GB DDR3 1333 MHz PC3-10600 DIMM:DDR3
Memory form factor
- 1GB (2x512MB) DDR2 667MHz ECC:200-pin SO-DIMM
- 2GB DDR3 1333 MHz PC3-10600 DIMM:240-pin DIMM
Memory clock speed
- 1GB (2x512MB) DDR2 667MHz ECC:667 MHz
- 2GB DDR3 1333 MHz PC3-10600 DIMM:1333 MHz

Differences highlightedShow differences only

Comparison of 1GB (2x512MB) DDR2 667MHz ECC, 2GB DDR3 1333 MHz PC3-10600 DIMM
12 specifications	A Fujitsu 1GB (2x512MB) DDR2 667MHz ECC View product	B Fujitsu 2GB DDR3 1333 MHz PC3-10600 DIMM View product
Features5 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Differs	2 x 0.5 GB	1 x 2 GB
Internal memory typeDiffers	DDR2	DDR3
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
Memory clock speedDiffers	667 MHz	1333 MHz
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
ECCKnown for one	Yes	Unknown — not stated by the source
Softwareidentical
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	DIMM

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.