Asrock X299 STEEL LEGEND, Intel X299, 2066, ATX, 8 DDR4, SLI/XFire, Dual LAN, RGB Lighting, M.2Asrock X299 STEEL LEGEND, Intel X299, 2066, ATX, 8 DDR4, SLI/XFire, Dual LAN, RGB Lighting, M.2Manufacturer: ASRock Add to compare listEmail a friendSupports Intel® Core™ X-Series Processor Family for the LGA 2066 Socket11 Power Phase Design, Dr. MOS, Dual Power ConnectorsXXL Aluminum Alloy Heatsink & Heatpipe DesignSupports DDR4 4200+(OC)4 PCIe 3.0 x16, 1 PCIe 3.0 x1, 1 M.2 Key-E for WiFiNVIDIA® NVLINK™, 3-Way SLI™, AMD 3-Way CrossFireX™7.1 CH HD Audio (Realtek ALC1220 Audio Codec), Supports Purity Sound™ 48 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 LANASRock Polychrome RGB LEDThis product is sold out