Acer H81h3-am V1.0 Manual !!top!!

A: Yes, using VGA + HDMI simultaneously. Or use the iGPU + a discrete GPU for up to 4 monitors.

Overclocking is not supported. The BIOS does not allow multiplier adjustments or voltage changes. Acer H81h3-am V1.0 Manual

If your system isn't posting, refer to these common fixes found in H81 chipset documentation : A: Yes, using VGA + HDMI simultaneously

series. It is built on the Intel H81 Express chipset and supports 4th Generation Intel Core processors. 🛠️ Core Specifications Acer H81h3-am V1.0 Manual