Asrock X299 STEEL LEGEND Intel X299 2066 ATX 8 DDR4 SLI/XFire

DescriptionSpecificationMotherboard Type: DesktopForm Factor: ATXSocket: Intel 2066Chipset: Intel X299#Hide#DDR Type: DDR4CPU Support: Click here for CPU supportRAM Technology: DDR4 (Quad Channel)RAM Slots: 8 x DIMMRAM Speeds: 4200+(OC)* / 4000(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3200(OC) / 2933(OC) / 2800(OC) / 2666 / 2400 / 2133 MHzMaximum Memory: 256GBGraphics: -Graphics Ports: -Multi-GPU Support: Supports AMD 3-Way CrossFireXSupports NVIDIA 3-Way SLIPCI/PCI Express: 4 x PCI Express 3.0 x161 x PCI Express 3.0 x1Storage: 8 x SATA IIII1 x M.2 (2260/2280) - SATA & PCIe1 x M.2 (2230/2242/2260/2280/22110) - SATA & PCIeRAID: "RAID 0, 1, 5, 10"Wireless: -LAN: Dual GB LANAudio: 7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec)USB Ports Supported: "1 x USB 3.2 Gen2x2 Type-C (at back)5 x USB 3.2 Gen 1 (3 at back, 2 at mid-board)8 x USB 2.0 (4 at back, 4 at mid-board)1 x Front Panel Type C USB 3.2 Gen1 Header"Back Panel I/O Ports: 2 x Antenna1 x PS/2 Mouse/Keyboard1 x Optical SPDIF Out4 x USB 2.01 x USB 3.2 Gen2x2 Type-C3 x USB 3.2 Gen12 x RJ-45 LAN1 x Clear CMOS ButtonHD Audio JacksInternal I/O Connectors: 1 x Virtual RAID On CPU1 x SPI TPM1 x Power LED and Speaker2 x RGB LED2 x Addressable LED1 x CPU Fan1 x CPU/Water Pump Fan5 x Chassis/Water Pump Fan1 x 24 pin ATX2 x 8 pin 12V1 x Front Audio1 x Thunderbolt AIC.: 2 x USB 2.01 x USB 3.2 Gen11 x Front Panel Type C USB 3.2 Gen1 Header Accessories: "Quick Installation Guide, Support CD, I/O Shield4 x SATA Data Cables1 x ASRock SLI_HB_Bridge_2S Card3 x Screws for M.2 Sockets2 x Standoffs for M.2 Sockets"Additional Features: See OverviewPackage Type: RetailPackage Weight: 2.4000 kgWarranty: 3 Year Replacement Warranty#Hide#M.2 Slot(s): Yes (M.2)#Hide#No. LAN Ports: 2 x LAN#Hide#Max LAN Speed: GB LAN#Hide#RGB Lighting: Out of the box RGB lighting%%%% 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