Shuttle All-In-One Barebone P90U, 19.5" Multi-Touch-Screen, Celeron 3865U, Wifi, IP54, fanless, 24/7 permanent operation. Product type: PC barebone. Motherboard chipset: Intel SoC, Processor socket: BGA 1356, BIOS type: AMI. Supported memory types: DDR4-SDRAM, Number of memory slots: 2, Maximum internal memory: 32 GB. Supported storage drive types: HDD & SSD, Storage drive interface: M.2, PCI Express, Serial ATA III. Ethernet LAN (RJ-45) ports: 1. Wi-Fi standards: 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Bluetooth version: 4.1. Cooling type: Passive. Power supply: 65 W