ASUS Prime B550M-A WiFi II AMD Micro ATX Motherboard with PCIe 4.0, WiFi 6, ECC

This has been partially installed. Some of the parts remain factory sealed. Excellent condition AMD AM4 Socket and PCIe 4.0: The perfect pairing for 3rd Gen AMD Ryzen CPUs Ultrafast Connectivity: 1x PCIe 4.0 x16 SafeSlot, WiFi 6 (802.11ax), 1Gb LAN, dual M.2 slots (NVMe SSD)-one with PCIe 4.0 x4 connectivity, USB 3.2 Gen 2 Type-A , HDMI 2.1 (4K at 60HZ), D-Sub & DVI Comprehensive Cooling: VRM heatsink, PCH heatsink, hybrid fan headers and Fan Xpert 2 utility 5X Protection III: all-round protection with LANGuard, DRAM overcurrent protection, overvoltage protection, SafeSlot Core safeguards and stainless-steel back I/O Boosted Memory Performance: ASUS OptiMem proprietary trace layout allows memory kits to operate at higher frequencies with lower voltages to maximize system performance. Processor Socket Socket AM4 Compatible Devices Personal Computer RAM Memory Technology DDR4 Compatible Processors AMD 3rd Generation Ryzen Chipset Type AMD B550 Memory Clock Speed 2133 MHz Memory Storage Capacity 128 GB Ram Memory Maximum Size 128 GB Main Power Connector Type 24-Pin Graphics Card Interface PCI Express Memory Slots Available 4 Number of Ports 13 S/PDIF Connector Type Optical System Bus Standard Supported SATA 3 Total SATA Ports 4 USB 2.0 11 Total Usb Ports 6 Number of Ethernet Ports 1 Total Number of HDMI Ports 1 Total PCIe Ports 3