Product comparison · 2 memory modules

Acer 8GB FBD Upgrade kit (2x4GB) DDR2 667, ECC (G540-R520-R720-R920) vs HyperX 2GB, 1375MHz, DDR3, Non-ECC, Low-Latency, CL7 (7-7-7-20), DIMM

Key differences

Internal memory
- 8GB FBD Upgrade kit (2x4GB) DDR2 667, ECC (G540-R520-R720-R920):8 GB
- 2GB, 1375MHz, DDR3, Non-ECC, Low-Latency, CL7 (7-7-7-20), DIMM:2 GB
Internal memory type
- 8GB FBD Upgrade kit (2x4GB) DDR2 667, ECC (G540-R520-R720-R920):DDR2
- 2GB, 1375MHz, DDR3, Non-ECC, Low-Latency, CL7 (7-7-7-20), DIMM:DDR3
Memory form factor
- 8GB FBD Upgrade kit (2x4GB) DDR2 667, ECC (G540-R520-R720-R920):200-pin SO-DIMM
- 2GB, 1375MHz, DDR3, Non-ECC, Low-Latency, CL7 (7-7-7-20), DIMM:240-pin DIMM
ECC
- 8GB FBD Upgrade kit (2x4GB) DDR2 667, ECC (G540-R520-R720-R920):Yes
- 2GB, 1375MHz, DDR3, Non-ECC, Low-Latency, CL7 (7-7-7-20), DIMM:No

Differences highlightedShow differences only

Comparison of 8GB FBD Upgrade kit (2x4GB) DDR2 667, ECC (G540-R520-R720-R920), 2GB, 1375MHz, DDR3, Non-ECC, Low-Latency, CL7 (7-7-7-20), DIMM
9 specifications	A Acer 8GB FBD Upgrade kit (2x4GB) DDR2 667, ECC (G540-R520-R720-R920)View product	B HyperX 2GB, 1375MHz, DDR3, Non-ECC, Low-Latency, CL7 (7-7-7-20), DIMM View product
Features4 differ
Internal memoryDiffers	8 GB	2 GB
Internal memory typeDiffers	DDR2	DDR3
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	7
Memory voltageKnown for one	Unknown — not stated by the source	1.7 V
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory layout (modules x size)Known for one	2 x 4 GB	Unknown — not stated by the source
Memory clock speedKnown for one	667 MHz	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.