Gigabyte A520I AC Ultra Durable AMD AM4 802.11ac WIFI DDR4 Slots Mini-ITX Motherboard
Gigabyte A520I AC Ultra Durable AMD AM4 802.11ac WIFI DDR4 Slots Mini-ITX Motherboard-MTHO-021
Gigabyte A520I AC Ultra Durable AMD AM4 802.11ac WIFI DDR4 Slots Mini-ITX Motherboard-MTHO-021
Gigabyte A520I AC Ultra Durable AMD AM4 802.11ac WIFI DDR4 Slots Mini-ITX Motherboard-MTHO-021

Gigabyte A520I AC Ultra Durable AMD AM4 802.11ac WIFI DDR4 Slots Mini-ITX Motherboard

PRODUCT CODE: MTHO-021


The AMD A520 Mini-ITX Ultra Durable Motherboard is a compact yet powerful platform designed to support a range of AMD Ryzen™ processors, including the 5000, 5000 G, 4000 G, 3000, and 3000 G-Series CPUs. Featuring an AM4 socket and the AMD A520 chipset, this motherboard is built to deliver exceptional performance, reliability, and flexibility for various computing needs. Its compact Mini-ITX form factor makes it ideal for space-constrained setups while still offering robust functionality.

With support for up to 64GB of DDR4 dual-channel memory and compatibility with both ECC and non-ECC memory modules, this motherboard ensures smooth multitasking and memory-intensive operations. The onboard graphics capabilities, including a DisplayPort with resolutions up to 5120x2880@60 Hz and dual HDMI ports supporting 4K displays, make it suitable for high-definition visual applications. Enhanced audio output powered by Realtek® Audio CODEC provides rich sound quality, supporting up to 7.1-channel configurations for immersive experiences.

Connectivity and expansion options are abundant, including onboard 802.11ac WiFi and Bluetooth 4.2 for wireless flexibility, Realtek GbE LAN for reliable wired networking, and a PCIe 3.0 x16 slot for dedicated graphics or other expansion cards. Storage needs are met with an M.2 slot supporting high-speed PCIe and SATA SSDs, alongside four SATA 6Gb/s connectors with RAID support. Smart Fan 5 technology ensures efficient cooling, while features like Q-Flash Plus enable easy BIOS updates without requiring CPU or memory installation.

This motherboard is an excellent choice for compact PCs designed for various applications. Its high-speed networking and PCIe storage make it ideal for home offices and small business setups. Gamers and multimedia enthusiasts can benefit from its support for high-resolution displays and immersive audio. Moreover, its Mini-ITX size and robust durability make it perfect for compact gaming rigs, HTPCs (Home Theater PCs), and portable systems. Whether for everyday computing, multimedia, or gaming, the AMD A520 Mini-ITX motherboard combines performance, reliability, and flexibility in a small yet capable package.

Features:

Supports AMD Ryzen™ 5000 / 5000 G / 4000 G / 3000 / 3000 G-Series Processors

Dual Channel ECC/ Non-ECC Unbuffered DDR4, 2 DIMMs

Direct 6 Phases Digital VRM Solution with 55A DrMOS

Ultra-Fast NVMe PCIe 3.0 x4 M.2

Onboard Dual Band 802.11ac WIFI & BT 4.2 with Ultra Durable™ Antenna

Realtek GbE LAN with Bandwidth Management

DisplayPort, Dual HDMI for for Multiple Display

RGB FUSION 2.0 with Addressable LED & RGB LED Strips Support

Smart Fan 5 Features Multiple Temperature Sensors, Hybrid Fan Headers with FAN STOP

Q-Flash Plus Update BIOS without Installing the CPU, Memory and Graphics Card

Anti-Sulfur Resistors Design


Specifications:


MPN

A520I AC

CPU

Support AMD Ryzen™ 5000 / 5000 G / 4000 G / 3000 / 3000 G-Series CPUs

Socket

AM4

Chipset

AMD A520

Memory

2 x DDR4 DIMM up to 64GB

Dual channel memory architecture

Support for ECC UDIMM 1Rx8/2Rx8 memory

Support for non-ECC UDIMM 1Rx8/2Rx8/1Rx16 memory

Support for Extreme Memory Profile (XMP) memory

Onboard Graphics

1 x DP support a max. resolution of 5120x2880@60 Hz

2 x HDMI ports, support a max. resolution of 4096x2160@60 Hz

Audio

Realtek® Audio CODEC

High Definition Audio

2/4/5.1/7.1-channel

LAN

Realtek® GbE LAN chip (10/100/1000 Mbit)

Wireless Communication module

WIFI 802.11a/b/g/n/ac, supporting 2.4/5 GHz Dual-Band
BLUETOOTH 4.2

Expansion Slots

1 x PCIe 3.0 x16

Storage Interface

1 x M.2 connector (Socket 3, M key, type 2260/2280 SATA and PCIe 3.0 x4/x2 SSD support)

4 x SATA 6Gb/s connectors

Support for RAID 0, RAID 1, and RAID 10

USB

4 x USB 3.2 Gen 1 ports (CPU)

2 x USB 2.0/1.1 ports (Chipset)

4 x USB 2.0/1.1 ports (Chipset)

Internal I/O Connectors

1 x 24-pin ATX

1 x 8-pin ATX 12V

1 x CPU fan header

2 x system fan headers

1 x addressable LED strip header

1 x RGB LED strip header

1 x M.2 Socket 3 connector

4 x SATA 6Gb/s connectors

1 x front panel header

1 x front panel audio header

1 x speaker header

1 x USB 3.2 Gen 1 header

1 x USB 2.0/1.1 header

1 x TPM header

1 x serial port header

1 x Clear CMOS jumper

Back Panel Connectors

1 x Q-Flash Plus button

1 x RJ-45 ports

2 x SMA antenna connectors (1T1R)

3 x audio jacks

I/O Controller

iTE® I/O Controller Chip

H/W Monitoring

Voltage detection

Temperature detection

Fan speed detection

Overheating warning

Fan fail warning

Fan speed control

BIOS

1 x 128 Mbit flash

Use of licensed AMI UEFI BIOS

PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

Operating System

Windows 10/11

Form Factor

Mini-ITX Form Factor; 17.0cm x 17.0cm


 

 

 

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We are retiring PICOPC Products MNHO-073, MNHO-048 and MNHO-043 and they have reached EOL (End Of Life) as we are introducing new products with better technology. We would recommend you to look into MNHO-096, MNHO-069 and MNHO-113. For Untangle, pfSense, OPNsense, Windows 11, Proxmox VE etc. we recommend MNHO-096 whereas for Sophos, Kerio Control and Endian, we would recommend MNHO-069 while MNHO-113 is suggested for OPNsense, pfSense, Windows 11, etc. (A complete list of supported OS can be found in each product’s listing)
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