The MSI B150M Nano is a compact micro-ATX motherboard based on the Intel B150 chipset, designed for 6th/7th Gen Intel Core processors (LGA1151 socket). This space-efficient board supports Dual Channel DDR4 memory with speeds up to 2133MHz across 2 DIMM slots, with a maximum capacity of 32GB. The motherboard features 1 PCIe 3.0 x16 slot for graphics cards, plus 2 PCIe 3.0 x1 slots for expansion. Storage options include 4 SATA 6Gbps ports and 1 Ultra M.2 slot (PCIe 3.0 x4 & SATA support). Networking is handled by Realtek Gigabit LAN, while audio is provided by the Realtek ALC887 codec with 7.1-channel HD audio. Rear I/O includes 2 USB 3.1 Gen1 ports, 4 USB 2.0 ports, PS/2 combo port, DVI-D and HDMI video outputs, and audio jacks. The board also features military-class components for durability, MSI Click BIOS for easy configuration, and a compact 22.6 x 18.5cm form factor ideal for small form factor builds.