The ASUS REFURB Z170 PRO GAMING is an Intel Z170 (LGA1151) ATX gaming motherboard designed for 6th/7th Gen Intel Core processors. It features a robust 10-phase power design with TUF components for stable overclocking, supporting Dual Channel DDR4 memory up to 3400MHz(OC) across 4 DIMM slots with a maximum capacity of 64GB. The board provides 3x PCIe 3.0 x16 slots (x16/x8/x4 mode) with SafeSlot reinforcement, plus 1x PCIe 3.0 x4 and 3x PCIe 3.0 x1 slots for expansion. Storage options include 1x M.2 (32Gbps) and 6x SATA 6Gbps ports supporting RAID 0/1/5/10. Networking features Intel Gigabit Ethernet and 802.11ac WiFi (via included USB adapter). Audio is powered by SupremeFX with EMI shielding and premium Nichicon capacitors. Additional highlights include USB 3.1 Gen2 Type-A/C ports, AURA Sync RGB lighting with headers, and military-grade TUF components (LANGuard, overvoltage protection). This refurbished unit maintains full functionality with all original gaming-oriented features intact.