Product comparison · 2 memory modules

Acer 12GB (3x4GB) DDR3 1333 ECC Unbuffered Upgrade kit vs Acer 2GB Upgrade kit (2x1GB) DDR2 667MHz, ECC, Registered (G5450-R5250)

Key differences

Internal memory
- 12GB (3x4GB) DDR3 1333 ECC Unbuffered Upgrade kit:12 GB
- 2GB Upgrade kit (2x1GB) DDR2 667MHz, ECC, Registered (G5450-R5250):2 GB
Memory layout (modules x size)
- 12GB (3x4GB) DDR3 1333 ECC Unbuffered Upgrade kit:3 x 4 GB
- 2GB Upgrade kit (2x1GB) DDR2 667MHz, ECC, Registered (G5450-R5250):2 x 1 GB
Internal memory type
- 12GB (3x4GB) DDR3 1333 ECC Unbuffered Upgrade kit:DDR3
- 2GB Upgrade kit (2x1GB) DDR2 667MHz, ECC, Registered (G5450-R5250):DDR2
Memory form factor
- 12GB (3x4GB) DDR3 1333 ECC Unbuffered Upgrade kit:204-pin SO-DIMM
- 2GB Upgrade kit (2x1GB) DDR2 667MHz, ECC, Registered (G5450-R5250):200-pin SO-DIMM
Memory clock speed
- 12GB (3x4GB) DDR3 1333 ECC Unbuffered Upgrade kit:1333 MHz
- 2GB Upgrade kit (2x1GB) DDR2 667MHz, ECC, Registered (G5450-R5250):667 MHz

Differences highlightedShow differences only

Comparison of 12GB (3x4GB) DDR3 1333 ECC Unbuffered Upgrade kit, 2GB Upgrade kit (2x1GB) DDR2 667MHz, ECC, Registered (G5450-R5250)
7 specifications	A Acer 12GB (3x4GB) DDR3 1333 ECC Unbuffered Upgrade kit View product	B Acer 2GB Upgrade kit (2x1GB) DDR2 667MHz, ECC, Registered (G5450-R5250)View product
Features5 differ
Internal memoryDiffers	12 GB	2 GB
Memory layout (modules x size)Differs	3 x 4 GB	2 x 1 GB
Internal memory typeDiffers	DDR3	DDR2
Memory form factorDiffers	204-pin SO-DIMM	200-pin SO-DIMM
ECC	Yes	Yes
Memory clock speedDiffers	1333 MHz	667 MHz
Other featuresidentical
Number of pinsKnown for one	240	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.