Intel ® X299 Chipset Intel ® Core™ X-series Processor Family 8x DDR4 (128 GB max) Dual Channel 2x PCIE 3.0 x16, 1x PCIE 3.0 x8, 2x PCIE 3.0 x4 Realtek ® ALC1220 Intel ® GbE LAN 8x SATA 3, 2x M.2 2x USB 3.1 Gen 2 Type-A, 10x USB 3.1 Gen 1, 4x USB 2.0 ATX (305 x 244mm) SPECIFICATION AMP-UP Audio with ALC 1220 120dB SNR HD Audio Value Performance X299 Motherboard with Server-class Power Design UPC Code: 889523010495 Dimension(in): 22.63” x 14.37” x 14.76” Gross Weight: 33.75 Ibs Quantity per Carton: 8 X299 UD4 M.2 Support for 110mm Modules Intel ® GbE LAN with Internet Accelerator Networking Dual NVMe PCIe Gen3 x4 M.2 Support Asmedia 3142 Fast USB 3.1 Gen2 Solution GIGABYTE Patented DualBIOS™ Technology Server-Class Digital Power Design CHIPSET: PROCESSOR: MEMORY: EXPANSION: AUDIO: LAN: STORAGE: USB: FORM FACTOR: RGB FUSION