The Acer H81H3-AM V1.0 is a fascinating piece of hardware, bridging the gap between a mass-produced OEM component and a viable platform for budget PC building. While the lack of an official manual is a hurdle, the collective knowledge of the online community has more than filled the gap.
Insert the 4-pin ATX 12V connector into the socket located near the top-left section of the processor socket.
2 x SATA III (6.0 Gbps) ports (usually colored yellow or blue) for primary SSDs. Acer H81h3-am V1.0 Manual
| Category | Details | | :--- | :--- | | | Acer H81H3-AM V1.0 | | CPU Socket | LGA 1150 | | Chipset | Intel H81 Express Chipset | | CPU Support | Supports Intel 4th Gen Core (Haswell) i3/i5/i7, Pentium, and Celeron series processors | | Memory | 2 x 240-pin DDR3 DIMM slots; Supports dual-channel DDR3 up to 1600MHz; Maximum capacity of 16GB (non-ECC, unbuffered) | | Expansion Slots | 1 x PCI Express x16 (Gen 2.0); 2 x PCI Express x1 (Gen 2.0); 2 x PCI Slots (rev 2.2) | | Storage | 2 x SATA III (6Gb/s) connectors; 2 x SATA II (3Gb/s) connectors | | Audio | Realtek ALC662 6-channel High Definition Audio Codec | | LAN | Realtek 8111G Gigabit Ethernet Controller | | Rear I/O Ports | 1 x PS/2 Keyboard/Mouse combo port; 1 x D-Sub (VGA); 1 x DVI-D; 2 x USB 3.1 Gen1; 4 x USB 2.0; 1 x RJ-45 LAN; 1 x COM port; 3 x Audio jacks (Line Out, Line In, Mic In) | | Internal Headers | 24-pin ATX Power; 4-pin 12V CPU Power; 4-pin CPU_FAN; 4-pin SYS_FAN; Front Panel Audio; Front USB 2.0 (2 headers); COM header; LPT header; Speaker header; CLR_CMOS header | | Form Factor | Proprietary / microATX (approx. 24.4 cm x 23.0 cm) | | Key Feature | Proprietary Format. This board has a non-standard shape and mounting hole layout, designed specifically for Acer Veriton M2631 cases. It is not compatible with standard ATX or microATX cases without significant modification. |
This board requires both the 24-pin ATX main power and a 4-pin CPU power connector from your PSU. 3. Ports and Connectivity The Acer H81H3-AM V1
The Acer H81H3-AM V1.0 is a solid foundation for a general-purpose or office desktop, offering essential features for everyday computing tasks. Below is a breakdown of its key specifications.
The backplate layout generally includes: 2 x SATA III (6
The board features standard 9-pin USB 2.0 internal headers. Use these to add extra rear brackets, connect front-case USB 2.0 ports, or power internal smart hardware (like liquid CPU coolers or RGB controllers). 6. Clearing the BIOS / Resetting CMOS
Hold the power button on the case down for 10 seconds to drain remaining power. Wait 1 minute. Revert Jumper: Move the plastic cap back to pins 1-2. Reboot: Plug the PC back in and power it on. 7. Power Supply Requirements
Typically features DVI-I, VGA, HDMI (depending on specific model variant), USB 3.0/2.0 ports, RJ-45 LAN, and Audio Jacks. Audio: Realtek ALC662 6-Channel HD Audio CODEC. LAN: Realtek 8111G Gigabit Ethernet. Manuals & Documentation