Acer H81h3-am V1.0 Manual Jun 2026

Connecting the case cables to the front panel header is the most challenging part of setup without an official manual. Locate the header labeled (usually near the bottom-right corner of the board).

2x DDR3 DIMM slots supporting Dual-channel DDR3 1600/1333/1066 MHz (Max 16GB).

This is the most significant drawback for anyone looking to buy this board second-hand or transplant it into a new case. Acer H81h3-am V1.0 Manual

If the system fails to boot due to unstable hardware configurations or a forgotten BIOS password, you must reset the Complementary Metal-Oxide-Semiconductor (CMOS).

* CPU. 100% Solid capacitor design. Please refer to CPU support list for details. * CHIPSET. Intel® H81 Express Chipset. * MEMORY. ECS ELITEGROUP Connecting the case cables to the front panel

The Acer H81H3-AM motherboard uses . This means you can power the board with any standard, off-the-shelf ATX power supply, not just a proprietary Acer unit. If you are upgrading a pre-built system, this allows for easy replacement or upgrade of the power supply.

. It is manufactured by ECS (EliteGroup) and utilizes the Intel H81 Express chipset, designed to support Intel's 4th Generation "Haswell" processors. Acer Community Core Hardware Specifications Processor Support : Supports This is the most significant drawback for anyone

Proprietary OEM boards often lack a publicly available detailed manual. However, the ECS H81H3-M series manual serves as a close reference.

: Add a budget graphics card like an NVIDIA GTX 1650 or AMD Radeon RX 6400. Choose models that draw power directly from the PCIe slot if your stock power supply lacks 6-pin or 8-pin auxiliary cables.

| Feature | Specification | | --- | --- | | | Micro-ATX (24.5 cm x 20.5 cm) | | CPU Socket | LGA 1150 | | Chipset | Intel H81 Express | | Memory Support | 2 x DDR3 DIMM sockets (up to 16GB, 1333/1600 MHz, non-ECC) | | Expansion Slots | 1 x PCIe x16 (v2.0), 1 x PCIe x1, 1 x PCI (legacy) | | Storage | 2 x SATA 3.0 (6Gb/s), 2 x SATA 2.0 (3Gb/s) | | Rear I/O | 2 x PS/2, VGA, HDMI, 4 x USB 2.0, 2 x USB 3.0, LAN, 3 x Audio jacks | | Power Connector | 24-pin ATX (proprietary pinout possible) + 4-pin CPU |