This ECS P4M800PRO-M motherboard is a great choice for anyone in need of a reliable and affordable option for casual computing. With a LGA775 socket type and compatibility for Intel Pentium processors, this motherboard is ready to handle your computing needs. It features 4 memory slots for DDR or DDR2 SDRAM, and supports up to 2GB of memory.In terms of connectivity, this motherboard has a range of input/output ports including PS/2, D-Sub, Serial (RS-232), Parallel (IEEE 1284), Ethernet (RJ-45), and USB 2.0. It also includes on-board audio and video chipset features. This microATX form factor unit from ECS comes with a CPU clock speed of 2.80 GHz and is a great addition to any computer setup.