RMA Asrock AM4 X370 GAMING X RMA - ASRock Super Alloy Supports AMD Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen CPUs (Summit Ridge Raven Ridge) Supports DDR4 3200 (OC) (Ryzen CPU) 2400 (A-series APU) 2 PCIe 3.0 x16 4 PCIe 2.0 x1 1 M.2 (Key E) NVIDIA Quad SLI AMD Quad CrossFireX Graphics Output:HDMI 7.1 CH HD Audio (Realtek ALC1220 Audio Codec) Supports Creative SoundBlaster Cinema3 6 SATA3 1 Ultra M.2 (PCIe Gen3 x4 SATA3) 1 M.2 (PCIe Gen2 x2 SATA3) 12 USB 3.0 (1 Type-C, 4 Front, 1 Fatal1ty Mouse Port, 6 Rear) Intel Gigabit LAN