The MSI H81M-E33 is a MicroATX motherboard designed for Intel 4th Gen Core processors with the LGA1150 socket, featuring the Intel H81 chipset. It supports Dual Channel DDR3 memory with frequencies up to 1600MHz across 2 DIMM slots, with a maximum capacity of 16GB. The board includes HDMI output for integrated graphics support, along with 2x SATA 6Gb/s ports and 2x SATA 3Gb/s ports for storage expansion. ConNECtivity features include USB 3.0 (2 ports on the rear panel) and USB 2.0 (4 ports on the rear panel), providing fast data transfer speeds. The compact 24.4cm x 22.4cm form factor makes it ideal for space-constrained builds while maintaining essential features for everyday computing. The motherboard also includes PCI Express 2.0 x16 and x1 slots for expansion, Realtek Gigabit LAN for network conNECtivity, and 7.1 channel HD audio for immersive sound. Its military-grade components ensure durability and stable performance for home and office use.