Asus Supreme FX Hi-Fi & DT990-Pro with Burson V6 Opamp upgrade - Burson Audio
ASUS - SupremeFX technology delivers high-fidelity, near-lossless audio no matter how frantic your game becomes. Supreme FX's superior components, including the trusted Realtek ALC1150 codec, maximize acoustic performance and eliminate interference –
ASUS SupremeFX (Hardware Audio Adjustments for ROG Motherboards) - YouTube
Retesting the ASUS Rampage IV Black Edition Audio and the Pitfalls of Audio Testing
Amazon.com: ASUS SUPREMEFX Soundcard for ASUS Republic of Gamers Motherboards; OEM : Electronics
SupremeFX vs Sound Blaster Titanium HD | Overclock.net