This article covers GIGABYTE B550 AORUS PRO (AM4 AMD.

Overview

The GIGABYTE B550 AORUS PRO is an ATX motherboard built on the AMD B550 chipset, featuring an AM4 socket compatible with Ryzen 3000 and 5000 series processors. Its robust 12+2 phase digital VRM with 50A DrMOS ensures stable power delivery even under heavy loads. The board supports PCIe 4.0 on both the primary x16 slot and one M.2 slot, making it a solid choice for gamers and content creators who need fast storage and graphics performance. With RGB Fusion 2.0 for customizable lighting, a high-fidelity ALC1220-VB audio codec, and 2.5GbE LAN, this motherboard strikes a balance between features and value. It targets the mid-high range segment, offering premium VRM and thermal solutions at a more accessible price than X570 alternatives.

Compatibility Guide

The motherboard uses Socket AM4 and supports DDR4 dual-channel memory up to 128GB. Its ATX form factor fits standard mid-tower and full-tower cases. For power, an 8-pin CPU power connector is required; a 450W+ PSU is recommended for typical configurations. Storage includes six SATA 6Gb/s ports and two M.2 slots (one PCIe 4.0 x4, one PCIe 3.0 x4), allowing flexible NVMe and SATA SSD setups.

Product Info

Released in June 2020, the B550 AORUS PRO sits in the mid-high enthusiast tier. It features a 12+2 phase VRM with direct-touch heatpipe heatsink, dual ultra-fast M.2 with thermal guards, and Realtek 2.5GbE LAN. The audio subsystem uses a Realtek ALC1220-VB codec with WIMA capacitors for 120dB SNR. Standard warranty is 3 years from GIGABYTE.

Best Use Cases

Ideal for building a cost-effective gaming PC with a Ryzen 5 5600X or Ryzen 7 5800X, pairing well with Radeon RX 6000 or GeForce RTX 30-series GPUs. Content creators who need fast NVMe storage and reliable multi-threaded performance will also benefit from PCIe 4.0 support. For a quiet office or HTPC build, an APU like Ryzen 7 5700G provides sufficient graphics without a discrete GPU.

Things to Consider

B550 chipset limits PCIe 4.0 to one graphics card slot and one M.2 slot; if you need multiple PCIe 4.0 devices or SLI/CFX support, consider X570. BIOS update may be required for Ryzen 5000 series CPUs — check the version before installation. The VRM is robust for Ryzen 9 class but for extreme overclocking on a 5950X, a premium X570 board with thicker heatsinks might be preferable. Also, note that the second M.2 slot is PCIe 3.0 only.

Product Disclosure (Amazon)

  • Manufacturer: GIGABYTE
  • Seller: Reg shop
  • Fulfilled by: Reg shop
  • ASIN: B089FT8JLW
  • Note: This article covers a manufacturer-made product based on Amazon listing details.