The ASUS Prime Z390-P is an Intel Z390 (LGA1151) ATX motherboard designed for 8th/9th Gen Intel Core processors. It features a robust 8+2 phase power design with Digi+ VRM for stable power delivery, supporting Dual Channel DDR4 memory with XMP profiles up to 2666MHz across 4 DIMM slots (max 64GB capacity). The board provides 1x PCIe 3.0 x16 slot with SafeSlot Core reinforcement, plus 4x PCIe 3.0 x1 slots for expansion. Storage options include 6x SATA 6Gbps ports and dual M.2 slots (one with PCIe 3.0 x4 and SATA mode support, the other PCIe 3.0 x4 only). Networking is handled by Realtek Gigabit Ethernet, while audio features include Realtek ALC887 codec with 8-channel HD audio. Graphics output is provided through HDMI 1.4b and DVI-D ports, supporting 4K resolution. Additional features include USB 3.1 Gen2 Type-A port, USB 3.1 Gen1 headers (supporting front panel USB Type-C), ASUS 5X Protection III hardware safeguards, and Fan Xpert 2+ for comprehensive cooling control. The motherboard also features ASUS-exclusive UEFI BIOS with EZ Mode for user-friendly configuration.