CPU is AMD Ryzen 5 Pro 2400GE. This is a 35W processor, good for fanless silent builds
Memory is Micron Ballistix Sport White 16GB kit(2x8GB) DDR4-2400C16 (BLS2K8G4D240FSC)
Board is Gigabyte B450 I Aorus pro WiFi mini-ITX. No I/O plate, but external Wifi antenna (not pictured) is included.