Barebone All-in-One with 15.6" for POS, POI and Kiosk applications. RAM: 2 x 262-pin SO-DIMM slot Supports DDR5-5200 (PC5-41600) SDRAM with 1.1 V Also supports memory modules with high frequencies Supports dual-channel mode Supports max. 48 GB per slot Max. total capacity of 96 GB Supports unbuffered DIMM modules (non- ECC or registered) SSD: This product comes with two M.2-2280 Key-M slots - Supports M.2 cards 22 mm wide and 80 mm long (Type 2280) - Supports one M.2 SSD card with PCle/NVMe interface - The second M.2 SSD card must have a SATA interface - The second slot can also be used for the optional WWN04 kit to install a 4G/5G network module. The system comes without an OS. It is compatible with: - Windows 11 (64-bit) - Windows 10 (64-bit) - Linux - 64-bit Custom configurations available on request.