ASROCK H61 Pro User Manual page 9

CAUTION!
1. Due to the operating system limitation, the actual memory size
may be less than 4GB for the reservation for system usage
under Windows
CPU, there is no such limitation. You can use ASRock XFast
RAM to utilize the memory that
2. xvYCC and Deep Color are only supported under Windows
64-bit / 7. Deep Color mode will be enabled only if the display
supports 12bpc in EDID. HBR is supported under Windows
64-bit / 7 / Vista
® TM
7 / Vista / XP. For Windows
Windows
TM TM
64-bit / Vista .
9
®
OS with 64-bit
®
cannot use.
®
7
®
7