ASRock X299 Killer SLI/ac BIOS 2.00 Jul 12, 2021
... x1, 1 M.2(Key E) - NVIDIA 3-Way SLI, AMD 3-Way CrossFireX - 7.1 CH HD Audio (Realtek ALC1220 Audio Codec), - Supports Purity Sound 4 & DTS Connect - 8 SATA3, 3 Ultra M.2 (PCIe Gen3 x4 & SATA3) - 2 USB 3.1 10Gb/s (1 ...