Product comparison · 2 memory modules

Acer 512MB DDR2-RAM vs Acer 8GB FBD Upgrade kit (2x4GB) DDR2 667, ECC (G540-R520-R720-R920)

Key differences

Internal memory
- 512MB DDR2-RAM:0.5 GB
- 8GB FBD Upgrade kit (2x4GB) DDR2 667, ECC (G540-R520-R720-R920):8 GB
Memory layout (modules x size)
- 512MB DDR2-RAM:1 x 0.5 GB
- 8GB FBD Upgrade kit (2x4GB) DDR2 667, ECC (G540-R520-R720-R920):2 x 4 GB
Memory form factor
- 512MB DDR2-RAM:240-pin DIMM
- 8GB FBD Upgrade kit (2x4GB) DDR2 667, ECC (G540-R520-R720-R920):200-pin SO-DIMM
Memory clock speed
- 512MB DDR2-RAM:400 MHz
- 8GB FBD Upgrade kit (2x4GB) DDR2 667, ECC (G540-R520-R720-R920):667 MHz

Differences highlightedShow differences only

Comparison of 512MB DDR2-RAM, 8GB FBD Upgrade kit (2x4GB) DDR2 667, ECC (G540-R520-R720-R920)
7 specifications	A Acer 512MB DDR2-RAM View product	B Acer 8GB FBD Upgrade kit (2x4GB) DDR2 667, ECC (G540-R520-R720-R920)View product
Features4 differ
Internal memoryDiffers	0.5 GB	8 GB
Memory layout (modules x size)Differs	1 x 0.5 GB	2 x 4 GB
Internal memory type	DDR2	DDR2
Memory form factorDiffers	240-pin DIMM	200-pin SO-DIMM
Memory clock speedDiffers	400 MHz	667 MHz
ECCKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Memory technologyKnown for one	PC - 3200	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.