Caution, English – ASRock FM2A55M-VG3 User Manual
Page 7
7
ASRock FM2A55M-VG3 Motherboard
English
CAUTION!
1. Whether 1866/1600MHz memory speed is supported depends
on the CPU you adopt. If you want to adopt DDR3 1866/1600
memory module on this motherboard, please refer to the mem-
ory support list on our website for the compatible memory mod-
ules.
ASRock website http://www.asrock.com
2. Due to the operating system limitation, the actual memory size
may be less than 4GB for the reservation for system usage un-
der Windows
®
8 / 7 / Vista
TM
. For Windows
®
64-bit OS with 64-
bit CPU, there is no such limitation.
You can use ASRock XFast
RAM to utilize the memory that Win
dows
®
cannot use.
3. For the discrete GPUs which support Dual Graphics technology,
please refer to http://www.amd.com/us/products/technologies/
dual-graphics/Pages/dual-graphics.aspx#3 for details.