It utilizes a standard 24-pin ATX main power supply connector paired with a 4-pin 12V ATX CPU power connector . Unlike some proprietary OEM boards, this standard setup allows you to use standard aftermarket power supplies.
There are two 4-pin fan headers available: CPU_FAN (located near the top edge close to the CPU socket) and SYS_FAN (system chassis fan connector located near the lower half of the board). Acer H81h3-am V1.0 Manual
| Menu | Options | |------|---------| | | System time, date, SATA mode (AHCI/IDE) | | Advanced | USB config, onboard devices, wake-on-LAN | | Boot | Boot priority, Fast Boot (enable/disable) | | Security | Supervisor password, Secure Boot (Win8/10) | It utilizes a standard 24-pin ATX main power
The H81 chipset does not officially support Windows 11 (lacks TPM 2.0 and Secure Boot support fully). However, you can bypass using Rufus or modify installation media. Better to use Windows 10. | Menu | Options | |------|---------| | |
If you have landed on this page, you are likely searching for the elusive . Whether you are building a budget gaming PC, upgrading an old Acer Aspire desktop (such as the TC-603, XC-603, or AT7 series), or troubleshooting a boot failure, finding the original user manual for this proprietary motherboard can be a challenge.
: You can find drivers and PDF manuals by entering your SNID or serial number on the Acer Support Website ⚖️ Professional Analysis
Low-voltage DDR3L (1.35V) modules are generally compatible, but standard DDR3 (1.5V) is preferred.