ASRock X299 Steel Legend

•  Supports Intel® Core™ X-Series Processor Family for the LGA 2066 Socket

•  11 Power Phase Design, Dr. MOS, Dual Power Connectors

•  XXL Aluminum Alloy Heatsink & Heatpipe Design

•  Supports DDR4 4200+(OC)

•  4 PCIe 3.0 x16, 1 PCIe 3.0 x1, 1 M.2 Key-E for WiFi

•  NVIDIA® NVLINK™, 3-Way SLI™, AMD 3-Way CrossFireX™

•  7.1 CH HD Audio (Realtek ALC1220 Audio Codec), Supports Purity Sound™ 4

•  8 SATA3, 2 Ultra 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)

•  Dual Intel® Gigabit LAN

•  ASRock Polychrome RGB LED