ASUS PN51-BB757MDE1N. Chassis type: 0.62L sized PC, Product type: Mini PC barebone. Supported memory types: DDR4-SDRAM, Number of memory slots: 2. Supported storage drive types: HDD & SSD, Storage drive interface: PCI Express, Serial ATA III. Ethernet LAN (RJ-45) ports: 1. Wi-Fi standards: Wi-Fi 5 (802.11ac), Bluetooth version: 4.0. Cooling type: Active