Flexible graphics capabilities supported for either 2-way Cross Fire or 2-way SLI action, delivering the ultimate in graphics performance for gaming enthusiasts who demand the highest frame rates without compromising on resolution. GIGABYTE Ultra Durable motherboards take advantage of an exclusive Digital PWM controller array, to deliver maximum & stable power to latest processors. Using digital controllers means that more precise power delivery to the motherboard's most power hungry & energy sensitive components is possible. This Digital Power system, with Precise Auto Voltage Compensation to make real-time adjustments & deliver a steady flow of power to the system, no matter the loading. This digital power system provides enthusiast users with exceptional control over the overclocking potential of their GIGABYTE motherboard. The Realtek ALC1150 is a high-performance multi-channel High Definition Audio Codec that delivers an exceptional audio listening experience with up to 115 d B SNR, ensuring users get the best possible audio quality from their PC. The ALC1150 provides ten DAC channels that simultaneously support 7.1-channel sound playback, plus 2 channels of independent stereo sound output (multiple streaming) through the front panel stereo outputs. Two stereo ADCs are integrated & can support a microphone array with Acoustic Echo Cancellation (AEC), Beam Forming (BF), & Noise Suppression (NS) technologies. The ALC1150 incorporates Realtek proprietary converter technology to achieve Front differential output 115d B Signal-to-Noise ratio (SNR) playback (DAC) quality & 104 d B SNR recording (ADC) quality.