The ASUS PRIME X870-P WIFI-CSM is an ATX motherboard designed for AMD Ryzen 9000, 8000, and 7000 series desktop processors. It features the AMD X870 chipset, supports DDR5 memory, and includes Wi-Fi 7 for high-speed wireless connectivity. The "CSM" designation indicates it's part of ASUS's Corporate Stable Model program, offering features like long product lifecycles and IT management software.