Acer Ipimbar Rev 102a Manual Top Info

1 x 24-pin ATX main power and 1 x 4-pin ATX 12V power.

A common issue with OEM motherboards of this generation involves installing newer graphics cards (such as Nvidia GTX 10-series/AMD RX-series and newer). When installed, the system may hang on a black screen or fail to clear POST. acer ipimbar rev 102a manual top

Here is the standard for that header (viewed from above, with the board mounted in a case): 1 x 24-pin ATX main power and 1 x 4-pin ATX 12V power