Features Supports 8th Generation Intel Core Processors (Socket 1151) Digital PWM, 10 Power Phase Supports DDR4 4266+ (OC) 2 PCIe 3.0 x 16, 4 PCIe 3.0 x 1, 1 M.2 (Key E) NVIDIA Quad SLI™, AMD 3-Way Cross Fire X™ Graphics Output Options: HDMI, DVI-D 7.1 CH HD Audio (Realtek ALC892 Audio Codec) Nichicon Fine Gold Series Audio Caps 6 SATA3, 2 Ultra M.2 (PCIe Gen 3 x 4 & SATA3) 9 USB (Universal Serial Bus) 3.1 Gen 1 (1* Front Type-C, 2* Front Type-A, 1* Rear Type-C, 5 Rear) Intel Gigabit LAN&8231;ASRock RGB LED