ASRock X299 Steel Legend BIOS 1.30 Feb 13, 2021
... 3.0 x1, 1 M.2 Key-E for WiFi - NVIDIA NVLINK, 3-Way SLI, AMD 3-Way CrossFireX - 7.1 ... M.2 (PCIe Gen3 x4 & SATA3) - 1 USB 3.2 Gen2 x2 Type-C (20Gb/s) - 6 USB 3.2 Gen1 (2 Front, 3 Rear, 1 x Front Type-C) - 8 USB 2.0 (4 Front, 4 Rear) ...