The ASUS X99-DELUXE is an Intel X99 (LGA2011-v3) ATX motherboard designed for high-end desktop platforms, supporting Intel Core i7 Extreme Edition and Xeon E5-1600/2600 v3 processors. It features an 8-phase digital power design with premium components for stable overclocking, supporting Quad Channel DDR4 memory with XMP profiles up to 3300MHz(OC) across 8 DIMM slots with a maximum capacity of 128GB. The board provides 5-way optimization with auto-tuning and cooling profiles, along with 3x PCIe 3.0 x16 slots (x16/x16/x8) for multi-GPU configurations (NVIDIA Quad SLI/AMD CrossFireX). Storage options include 8x SATA 6Gbps ports (supporting RAID 0/1/5/10) plus 1x Ultra M.2 (PCIe 2.0 x4) and 1x M.2 (PCIe 3.0 x4 & SATA) slots. Networking features dual Intel Gigabit LAN with teaming support and 802.11ac WiFi (up to 867Mbps) with Bluetooth 4.0. The premium audio solution incorporates Crystal Sound 2 with EMI shielding, audio-grade capacitors, and a built-in headphone amplifier. Additional highlights include USB 3.1 Gen2 Type-A/C ports (10Gbps), 12K solid capacitors, Q-Code LED debug display, and comprehensive thermal controls with multiple fan headers. The motherboard also features ASUS-exclusive technologies like USB BIOS Flashback, MemOK!, and TPU/EPU chips for enhanced performance tuning.