Gigabyte
Gigabyte B850I AORUS PRO AMD AM5 Mini-ITX Motherboard
Best compact foundation for high-performance, space-saving desktop builds.
Build a powerful, compact system with the Gigabyte B850I AORUS PRO Mini-ITX Motherboard, engineered for the latest AMD AM5 Processors and the B850 chipset. This board features an upgraded power design and high-grade storage standards for reliable performance. Enjoy dual-channel DDR5 memory support up to 128GB and blazing-fast speeds. Connectivity is excellent, featuring integrated WiFi 7, Bluetooth v5.4, and a Realtek 2.5Gb Ethernet LAN. Storage includes two M.2 slots and two SATA ports, supporting various RAID configurations. This board is perfect for small form factor builds demanding modern features and robust power delivery.
$259.99
Owner Satisfaction
4.4
/ 5
Category Rank
462
/ 1250
#462 in Motherboards
Price vs Category Average
-20%
Below average
Form Factor
6.70.6.70.
/ Mini-ITX ( in x in)
Who it's for
- Minimalists building high-performance PCs in compact spaces
- Overclockers needing stable power for high-core-count CPUs
- Future-proofers prioritizing the latest high-speed connectivity standards
Who should skip it
- Budget-conscious builders preferring standard ATX value
- Users requiring multiple expansion cards or extra RAM
- Novice builders intimidated by tight, complex cable management
Performance breakdown
Compact Build Potential
Mini-ITX form factor maximizes space without sacrificing essential modern connectivity.
Future-Proofing Capability
PCIe 5.0 and DDR5 support ensure readiness for next-generation hardware upgrades.
Wireless Connectivity
Integrated WiFi 7 and Bluetooth 5.4 offer the latest, fastest wireless standards.
Power Delivery Stability
Upgraded power design handles demanding AM5 processors with consistent, reliable efficiency.
Storage Versatility
Dual M.2 slots provide sufficient high-speed storage for most compact builds.
Audio Fidelity
Realtek ALC4080 chipset delivers clean, high-definition sound for immersive experiences.
Key Specs
Form Factor
Mini-ITX (6.70 in. x 6.70 in.)
CPU Socket
AM5
Memory Support
2 x DDR5 DIMM slots, Max 128GB
Storage
2 x M.2 slots (2280), 2 x SATA 6Gb/s ports
Networking
Realtek 2.5GbE LAN, Onboard WiFi 7 (802.11be)
Expansion Slots
1 x PCI Express 5.0 x16
Rear USB Ports
Includes 1 x USB 3.2 Gen 2 Type-C
Warranty
3 Years Parts, 3 Years Labor
Know before you buy
Yes, the Gigabyte B850I AORUS PRO uses a Mini-ITX form factor, which is designed to be compact. It will fit easily into standard ATX cases, though it is specifically optimized for small form factor (SFF) builds where space is limited.
Yes, this motherboard features the AM5 socket, making it fully compatible with the latest AMD Ryzen processors designed for this platform.
No, this board exclusively supports DDR5 memory. You will need to purchase DDR5 DIMMs to complete your build.
The board includes two M.2 slots for high-speed NVMe SSDs and two SATA ports for additional storage drives. While this is standard for a Mini-ITX board, it should be sufficient for most compact gaming or workstation setups.
Yes, the integrated WiFi 7 (802.11be) offers significant improvements in speed and latency over previous generations. For the most stable connection, however, the onboard 2.5GbE Ethernet port remains the preferred choice for competitive gaming.
Absolutely. It features a PCI Express 5.0 x16 slot, which provides the latest bandwidth standards to support current and future high-performance graphics cards.
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