series. While typically found in Dell systems, it was manufactured by ECS (Elitegroup Computer Systems) and uses the . Core Technical Specifications

Because this is an OEM board, the manufacturer sticker might say "ACER" or "eMachines" rather than a consumer brand like ASUS or Gigabyte. Do not confuse this with the "H81M" series from MSI or ASRock; those are different boards.

Since the manual is hard to find, here is the verified specification sheet for the Mih81r: