The board features Dual-Channel memory architecture.
This digest summarizes the Acer AAHD3-VC motherboard manual: layout, specifications, connectors, BIOS, installation, configuration, troubleshooting, maintenance, and safety. It assumes standard desktop ATX small-form-factor conventions used in Acer systems of this generation.
The official "manual" is basically a safety pamphlet. It does not tell you how to disable the Secure Boot or turn off the loud CPU fan.
How to enter BIOS: Mash F2 or Del during boot. (On some X3995 models, it is F12 > "Enter Setup").
The problem: Acer hides 90% of the settings (VT-x, Legacy boot, Wake-on-LAN) behind a "hidden" menu. acer aahd3-vc motherboard manual
The trick (Works on Rev 1.0):
What you can finally change:
This is the most common reason people search for the AAHD3-VC manual. Acer uses a proprietary front panel pinout that differs from standard Intel guidelines.
Yes. The AAHD3-VC is the definition of a sleeper PC. Throw in a Xeon E3-1230 v2, 16GB of DDR3, an RTX 3050 (or RX 580), and a SATA SSD, and you have a 1080p gaming rig that cost less than $150. The board features Dual-Channel memory architecture
Just don't expect Acer to help you build it. That is what Reddit and this blog are for.
Have a different revision of the AAHD3-VC? Drop the PCB number in the comments below.
Disclaimer: This post is based on reverse engineering and community testing. Acer does not officially support modifications.
The Acer AAHD3-VC is a MicroATX motherboard originally manufactured for Acer desktop series such as the Aspire TC-105, M3420, and T3-100. Since this is an OEM (Original Equipment Manufacturer) board, Acer typically provides a general system manual rather than a standalone motherboard manual. Key Hardware Specifications Acer Aahd3-vc Motherboard Manual - Google Groups Type: Non-ECC Unbuffered DIMMs
The AAHD3-VC uses a customized Acer BIOS/UEFI.
Key Functions:
The AAHD3-VC is an Intel Socket 1155 motherboard built exclusively for Acer by (likely) Pegatron or Foxconn. It was designed for Intel’s 3rd generation Ivy Bridge CPUs (like the i5-3340 or i7-3770), though it usually supports 2nd generation Sandy Bridge chips via a BIOS update.
Why it matters: Unlike cheaper H61 boards from this era, the H77 chipset supports PCIe 3.0 (on Ivy Bridge CPUs) and SATA 6Gb/s (two ports). This makes the AAHD3-VC surprisingly capable as a retro-gaming or low-end NAS board today.
A manual for the AAHD3-VC is less of an instruction guide and more of a map of limitations.