Asus ROG Rampage III Formula. General Information. Manufacturer, Asus. Year, Product Series, Asus ROG. Market, Consumer Audio. 6x Analog Audio Jack; 1x Optical SDPIF In Audiochip, Realtek ALC Audio Channels, ASUS are looking to complete their ROG line up of X58 motherboards with the new The Realtek based SupremeFX X-Fi2 Audio engine. Asus Rampage III Formula specifications: ATX, Socket , Intel X58, DDR3. On-board audio - Codec chip, Realtek ALC Onboard audio - Codec type.