The Gigabyte A520I AC is a compact Mini-ITX motherboard designed for builders who want a powerful yet space-efficient system. Built around the AMD A520 chipset, it supports a wide range of AMD Ryzen processors, including the 3000, 4000, and 5000 series. The board comes in a sleek black finish and measures just 170 x 170 mm, making it an excellent choice for small form factor builds. It includes a UEFI AMI BIOS with 128 Mbit of memory, a Clear CMOS jumper, and full ACPI 5.0 support.
Memory and Storage Capabilities
The Gigabyte A520I AC features two DIMM slots supporting DDR4 memory in a dual-channel configuration, with speeds up to 3200 MHz and a maximum capacity of 64 GB. Both ECC and non-ECC unbuffered memory types are supported. For storage, the board provides four SATA III connectors and one M.2 slot, giving users flexible options for fast and reliable data storage solutions.
Connectivity and Display Options
On the connectivity front, the board offers Wi-Fi 5 (802.11ac) with two antenna jacks, Bluetooth, and a Realtek RTL8118 Gigabit LAN controller. Display output is handled through two HDMI 2.1 ports and one DisplayPort 1.4, supporting a maximum resolution of 5120 x 2880 pixels with HDCP support. Audio is managed by a Realtek ALC887 chip, and the board includes a USB 3.1 Gen 1 header, a front panel audio connector, and one PCI Express 3.0 x16 slot for discrete graphics cards.
Product number manufacturer:
A520I AC
Audio
BIOS
Connectivity
USB 3.2 (Gen 1) type C ports:
0
USB 3.2 (Gen 2) type A ports:
0
USB 3.2 (Gen 2) type C ports:
0
Expansion slots
PCI Express 3.0 x16 slots:
1
Internal I/O
ATX Power connector (24-pin):
EPS power connector (8-pin):
Front panel audio connector:
USB 3.1 (3.1 Gen 2) connectors:
0
USB 3.1 (Gen 1) header(s):
1
Memory
Supported memory clock speeds:
3200 MHz
Networking
Network technology (wired):
Packaging content
Norton® Internet Security (OEM version), Realtek® 8118 Gaming LAN Bandwidth Control Utility
Physical characteristics
Processor
Compatible processor series:
AMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series
Technical details
Video
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