User Manual
Page 10
...Realtek ALC887 codec High Definition Audio 2/4/5.1/7.1-channel * To configure 7.1-channel audio, you must install an Intel 22nm (Ivy Bridge) CPU. j Only for GA-H77-DS3H. Dual channel memory architecture Support for DDR3 1600/1333/1066 MHz memory modules * To support DDR3 1600 MHz, you must install an Intel 22nm (... mode when AMD CrossFireX™ is installed, the actual memory size displayed will be sure to install it in the LGA1155 package (Go to GIGABYTE's website for the latest CPU support list.) L3 cache varies with CPU Intel® Z77j/Intel® H77k Express Chipset 4 x 1.5V ...
...Realtek ALC887 codec High Definition Audio 2/4/5.1/7.1-channel * To configure 7.1-channel audio, you must install an Intel 22nm (Ivy Bridge) CPU. j Only for GA-H77-DS3H. Dual channel memory architecture Support for DDR3 1600/1333/1066 MHz memory modules * To support DDR3 1600 MHz, you must install an Intel 22nm (... mode when AMD CrossFireX™ is installed, the actual memory size displayed will be sure to install it in the LGA1155 package (Go to GIGABYTE's website for the latest CPU support list.) L3 cache varies with CPU Intel® Z77j/Intel® H77k Express Chipset 4 x 1.5V ...