The H61H2-AD is built on the and uses the LGA 1155 (Socket H2) , supporting both 2nd Gen (Sandy Bridge) and 3rd Gen (Ivy Bridge) Intel Core processors. Form Factor: MicroATX / DTX (max 200 x 244 mm).

The motherboard requires two standard power connections from your PSU: The main power supply for the board.

The Acer is a proprietary motherboard manufactured by ECS (Elitegroup Computer Systems) specifically for Acer’s desktop lines, including the Aspire XC600 and Veriton VX2611. Because it is an OEM (Original Equipment Manufacturer) part, a standalone retail manual can be difficult to find, but it shares nearly all its architecture with the ECS H61H2-A series. Core Specifications

To manually jump-start the board for testing, briefly bridge (the Power Switch pins) with a screwdriver. Power Requirements

Located near the CPU socket to provide dedicated power to the processor. BIOS and Troubleshooting Acer H61H2-AD - The Retro Web