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.
: Provides two SATA III (6Gb/s) ports and two SATA II (3Gb/s) ports. 🔌 Connectivity and I/O Acer H81h3-am V1.0 Manual
This section replicates the "Specifications" table you would find in the official manual. The H81 chipset does not officially support Windows
: Some variant manuals mention DDR4, but for the H81 chipset, DDR3 is the standard. Expansion Slots 1 x PCI Express x16 Gen 2.0 (for graphics cards). 1 or 2 x PCI Express x1 Gen 2.0. Legacy PCI slots (varies by specific board revision). : Provides two SATA III (6Gb/s) ports and
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
A: No. The H81 chipset does not have PCIe lanes for NVMe. However, you can use an NVMe drive via a PCIe x1 to M.2 adapter, but it will be slower than SATA. Boot from NVMe is not supported without a modded BIOS.