Located near the top-left edge, close to the rear I/O panel.

Works with standard 1.5V DDR3 and low-voltage 1.35V DDR3L modules. How to Install RAM:

Acer H81H3-AM V1.0 Motherboard: Ultimate Specification & Installation Guide

1 x PCIe x16 Gen 2.0, 1 x PCIe x1, 2 x PCI Slots

This guide is your comprehensive resource. We've compiled all the essential details, from core specifications to community-driven solutions, to help you master your H81H3-AM motherboard.

| Category | Specification | | :--- | :--- | | | Acer H81H3-AM v1.0 | | Form Factor | microATX (approximate size: 244mm x 200mm) | | CPU Socket | LGA 1150 | | Compatible CPUs | Intel 4th Gen (Haswell) Core i7/i5/i3, Pentium, Celeron series | | Chipset | Intel H81 Express | | Memory | 2 x 240-pin DDR3 DIMM slots, supporting up to 16GB of DDR3 1600/1333/1066 MHz memory (Dual-channel architecture) | | Graphics | Integrated graphics via CPU (DVI-D & VGA ports on rear panel) | | Expansion Slots | 2 x PCI Express x16 Gen 2.0 slots*, 2 x PCI Express x1 Gen 2.0 slots, 2 x PCI slots | | Storage | 2 x SATA III (6Gb/s) ports, 2 x SATA II (3Gb/s) ports | | 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, 1 x DVI-D, 1 x VGA (D-Sub), 1 x COM port, 4 x USB 2.0, 2 x USB 3.1 Gen1, 1 x RJ-45 LAN, 1 x Audio ports (Line Out/In/Mic In) | | Internal Connectors | 1 x 24-pin ATX, 1 x 4-pin 12V, 1 x CPU_FAN, 1 x SYS_FAN, 2 x USB 2.0 headers, 1 x CLR_CMOS header, 1 x Serial port header (COM), 1 x Parallel port header (LPT) |

: The SATA III ports support modern 2.5-inch SATA SSDs (Solid State Drives), which will provide a massive performance boost over older mechanical hard drives.

LGA 1150 (Supports 4th Gen Intel Core i3/i5/i7, Pentium, and Celeron).

This comprehensive guide serves as your complete technical manual, covering specifications, motherboard layout, front panel headers, and step-by-step installation instructions. 1. Technical Specifications

Acer H81h3-am V1.0 Manual Jun 2026

Located near the top-left edge, close to the rear I/O panel.

Works with standard 1.5V DDR3 and low-voltage 1.35V DDR3L modules. How to Install RAM:

Acer H81H3-AM V1.0 Motherboard: Ultimate Specification & Installation Guide Acer H81h3-am V1.0 Manual

1 x PCIe x16 Gen 2.0, 1 x PCIe x1, 2 x PCI Slots

This guide is your comprehensive resource. We've compiled all the essential details, from core specifications to community-driven solutions, to help you master your H81H3-AM motherboard. Located near the top-left edge, close to the rear I/O panel

| Category | Specification | | :--- | :--- | | | Acer H81H3-AM v1.0 | | Form Factor | microATX (approximate size: 244mm x 200mm) | | CPU Socket | LGA 1150 | | Compatible CPUs | Intel 4th Gen (Haswell) Core i7/i5/i3, Pentium, Celeron series | | Chipset | Intel H81 Express | | Memory | 2 x 240-pin DDR3 DIMM slots, supporting up to 16GB of DDR3 1600/1333/1066 MHz memory (Dual-channel architecture) | | Graphics | Integrated graphics via CPU (DVI-D & VGA ports on rear panel) | | Expansion Slots | 2 x PCI Express x16 Gen 2.0 slots*, 2 x PCI Express x1 Gen 2.0 slots, 2 x PCI slots | | Storage | 2 x SATA III (6Gb/s) ports, 2 x SATA II (3Gb/s) ports | | 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, 1 x DVI-D, 1 x VGA (D-Sub), 1 x COM port, 4 x USB 2.0, 2 x USB 3.1 Gen1, 1 x RJ-45 LAN, 1 x Audio ports (Line Out/In/Mic In) | | Internal Connectors | 1 x 24-pin ATX, 1 x 4-pin 12V, 1 x CPU_FAN, 1 x SYS_FAN, 2 x USB 2.0 headers, 1 x CLR_CMOS header, 1 x Serial port header (COM), 1 x Parallel port header (LPT) |

: The SATA III ports support modern 2.5-inch SATA SSDs (Solid State Drives), which will provide a massive performance boost over older mechanical hard drives. We've compiled all the essential details, from core

LGA 1150 (Supports 4th Gen Intel Core i3/i5/i7, Pentium, and Celeron).

This comprehensive guide serves as your complete technical manual, covering specifications, motherboard layout, front panel headers, and step-by-step installation instructions. 1. Technical Specifications