Standard 24-pin ATX main power and a 4-pin ATX 12V CPU power connector. Rear I/O Panel Ports
The board provides a solid array of legacy and digital connections: 1 x VGA, 1 x DVI-D, and 1 x DisplayPort. USB: 6 x USB 2.0 ports. Networking: 1 x RJ-45 Gigabit Ethernet port.
Note: While the chipset physically fits 3rd Gen (Ivy Bridge) CPUs, many BIOS versions for this specific Acer board do not support them.
2 x PS/2 ports (Purple for keyboard, Green for mouse) and 1 x Serial (COM) port. Installation & Maintenance Tips Explaining PC Front Panel Connectors