ASROCK FM2A88M Extreme4+ User Manual page 9

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
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. For Windows
there is no such limitation. You can use ASRock XFast RAM to
utilize the memory that
3. xvYCC and Deep Color are only supported under Windows
64-bit / 8 / 7 64-bit / 7. Deep Color mode will be enabled only
if the display supports 12bpc in EDID. HBR is supported under
®
Windows 8 64-bit / 8 / 7 64-bit / 7.
http://www.asrock.com
®
64-bit OS with 64-bit CPU,
®
Windows cannot use.
5
®
8