Gateway GR380 F1 Specifications page 10

GR380 F1 specifications
3. Bit Organization
This platform supports x4 and x8
Note: It's not recommend to mix DIMM with different bit organization in one system
4. Speed
PC3 – 6400 => DDR3- 800
PC3 – 8500 => DDR3- 1066
PC3 – 10600 => DDR3- 1333
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