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Micro-ATX motherboard, dark PCB with silver heatsinks and AM4 socket

GIGABYTE

GIGABYTE B550M AORUS PRO AM4 AMD motherboard

SKU CH-J7TE-S6QTN

Micro-ATX AMD B550 board for AM4 Ryzen 3000 and 5000 CPUs with dual M.2, SATA 6Gb/s, USB 3.2 Gen 2 and PCIe 4.0

  • ProcessorRyzen 3000 Series
  • CPU socketAM4
  • Ready for Ryzen 5000 series after a BIOS update
  • B550 chipset with PCIe 4.0 support for modern GPUs and storage
  • Micro-ATX form factor fits compact builds
  • Dual M.2 slots enable fast storage expansion
  • High-speed DDR4 support up to 4733 MHz overclocked

Micro-ATX B550 board for AM4 builds

The GIGABYTE B550M AORUS PRO is a Micro-ATX motherboard built on the AMD B550 chipset for Socket AM4 processors. It targets builders who want a compact platform for Ryzen 3000 series CPUs and supports Ryzen 5000 series after a BIOS update. Dual M.2 slots, SATA 6Gb/s ports and USB 3.2 Gen 2 headers provide modern storage and peripheral connectivity in a space-saving layout.

Suits compact Ryzen systems not compact APU rigs

This board fits users assembling a Micro-ATX gaming or workstation PC around a discrete graphics card. It does not suit builders who need integrated graphics output because the rear panel lacks video ports when a Ryzen 5000 or 3000 series CPU without Radeon graphics is installed. Buyers who want more than two M.2 drives or additional PCIe expansion slots should look at full-size ATX alternatives.

PCIe 4.0 support decides the upgrade path

The B550 chipset enables PCIe 4.0 lanes from the CPU to the primary graphics slot and one M.2 socket. That single specification determines whether a new GPU or high-speed SSD can run at its rated throughput. If the build relies on PCIe 3.0 components only the extra bandwidth will remain unused.

How it compares

Measured against everything we stock in Motherboards for AMD CPUs, at today’s prices. Recalculated every night.

Price $117.99
Cheaper than about 70% of the 1,906 comparable items (median $224.49).

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Specifications

Processor
ProcessorRyzen 3000 Series
CPU socketAM4

Questions about this item

How much power does the B550M AORUS PRO draw when running all day?

The board uses the B550 chipset and AM4 socket, so sustained power draw depends on the installed Ryzen 3000 or 5000 Series CPU and DDR4 memory speeds you select.

What else must I already own for this motherboard to work?

You need an AM4 Ryzen 3000 Series processor, compatible DDR4 memory modules, a graphics card or Ryzen with Radeon Graphics, storage drives, a power supply and a Micro-ATX case.

Will my existing DDR4 3200 memory work with this board?

Yes, DDR4 3200 is a native supported speed for both 3rd Gen Ryzen and Ryzen 5000 Series processors on this motherboard.

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