Product comparison · 2 memory modules

Acer 3GB (3x1GB) DDR3 1333 ECC Unbuffered Upgrade kit vs Acer 8GB Upgrade kit (2x4GB) DDR2 667MHz, ECC, Registered (G5450-R5250)

6specifications compared
5differ
1identical
3known for one product only

Key differences

The Acer 8GB Upgrade kit (2x4GB) DDR2 667MHz, ECC, Registered (G5450-R5250) has 5 GB more internal memory than the Acer 3GB (3x1GB) DDR3 1333 ECC Unbuffered Upgrade kit (8 GB vs 3 GB). The Acer 3GB (3x1GB) DDR3 1333 ECC Unbuffered Upgrade kit has 4 -pin SO-DIMM more memory form factor than the Acer 8GB Upgrade kit (2x4GB) DDR2 667MHz, ECC, Registered (G5450-R5250) (204-pin SO-DIMM vs 200-pin SO-DIMM). The Acer 3GB (3x1GB) DDR3 1333 ECC Unbuffered Upgrade kit has 666 MHz more memory clock speed than the Acer 8GB Upgrade kit (2x4GB) DDR2 667MHz, ECC, Registered (G5450-R5250) (1333 MHz vs 667 MHz). Memory layout (modules x size): 3 x 1 GB on the Acer 3GB (3x1GB) DDR3 1333 ECC Unbuffered Upgrade kit, 2 x 4 GB on the Acer 8GB Upgrade kit (2x4GB) DDR2 667MHz, ECC, Registered (G5450-R5250). Internal memory type: DDR3 on the Acer 3GB (3x1GB) DDR3 1333 ECC Unbuffered Upgrade kit, DDR2 on the Acer 8GB Upgrade kit (2x4GB) DDR2 667MHz, ECC, Registered (G5450-R5250).

Internal memory
- 3GB (3x1GB) DDR3 1333 ECC Unbuffered Upgrade kit:3 GB
- 8GB Upgrade kit (2x4GB) DDR2 667MHz, ECC, Registered (G5450-R5250):8 GB
Memory layout (modules x size)
- 3GB (3x1GB) DDR3 1333 ECC Unbuffered Upgrade kit:3 x 1 GB
- 8GB Upgrade kit (2x4GB) DDR2 667MHz, ECC, Registered (G5450-R5250):2 x 4 GB
Internal memory type
- 3GB (3x1GB) DDR3 1333 ECC Unbuffered Upgrade kit:DDR3
- 8GB Upgrade kit (2x4GB) DDR2 667MHz, ECC, Registered (G5450-R5250):DDR2
Memory form factor
- 3GB (3x1GB) DDR3 1333 ECC Unbuffered Upgrade kit:204-pin SO-DIMM
- 8GB Upgrade kit (2x4GB) DDR2 667MHz, ECC, Registered (G5450-R5250):200-pin SO-DIMM
Memory clock speed
- 3GB (3x1GB) DDR3 1333 ECC Unbuffered Upgrade kit:1333 MHz
- 8GB Upgrade kit (2x4GB) DDR2 667MHz, ECC, Registered (G5450-R5250):667 MHz

Side by side

Differences highlightedShow differences only

Comparison of 3GB (3x1GB) DDR3 1333 ECC Unbuffered Upgrade kit, 8GB Upgrade kit (2x4GB) DDR2 667MHz, ECC, Registered (G5450-R5250)
9 specifications	A Acer 3GB (3x1GB) DDR3 1333 ECC Unbuffered Upgrade kit View product	B Acer 8GB Upgrade kit (2x4GB) DDR2 667MHz, ECC, Registered (G5450-R5250)View product
Features5 differ
Internal memoryDiffers	3 GB	8 GB
Memory layout (modules x size)Differs	3 x 1 GB	2 x 4 GB
Internal memory typeDiffers	DDR3	DDR2
Memory form factorDiffers	204-pin SO-DIMM	200-pin SO-DIMM
CAS latencyKnown for one	7	Unknown — not stated by the source
Memory clock speedDiffers	1333 MHz	667 MHz
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
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.

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