Placa-mãe GIGABYTE B850 AORUS STEALTH — ATX, Socket AM5, AMD B850, DDR5 até 8200 MHz (OC), 14+2+2 VRM, 2xPCIe5.0, 2xPCIe4.0 M.2, Wi‑Fi 7, 5GbE

GIGABYTE B850 AORUS STEALTH is an ATX motherboard designed for AMD Ryzen 7000, 8000 and 9000 Series processors with Socket AM5. The board combines a digital 14+2+2 VRM power delivery, support for DDR5 memory (four DIMM slots, up to 256 GB, OC up to 8200 MHz) and modern expansion options including dual PCIe 5.0 x16 slots and multiple PCIe 4.0 M.2 connectors. Onboard connectivity covers high-speed USB 3.2 Gen 2, SATA III with RAID 0/1/5/10 support, and advanced networking with Wi‑Fi 7 and multi-gigabit Ethernet. The design includes thermal solutions for VRM and M.2 storage to maintain performance under sustained loads.

Advantages

The motherboard delivers a robust digital VRM architecture (14+2+2) that supports CPU power delivery for high-core-count Ryzen processors and stable overclocking. DDR5 memory support with OC headroom to 8200 MHz enables higher memory bandwidth for demanding applications. Dual PCIe 5.0 slots provide future-proof graphics or accelerator support while multiple PCIe 4.0 M.2 connectors and SATA interfaces offer flexible high-speed storage configurations. Integrated Wi‑Fi 7 and 5 GbE networking provide low-latency, high-throughput connectivity for online gaming, content transfer, and professional workloads. Built-in thermal armor and M.2 thermal guards contribute to temperature management for prolonged reliability.

Suitable for

• High-performance gaming systems and esports rigs
• Content creation workstations (video editing, 3D rendering)
• Multi-drive NVMe storage systems and fast data workstations
• Home or small office setups requiring high-speed networking
• System builders aiming for advanced overclocking and expansion

Key specifications

• Form factor: ATX
• Chipset: AMD B850
• CPU socket: Socket AM5 (supports AMD Ryzen 7000/8000/9000 Series)
• Memory: 4 × DDR5 DIMM slots, up to 256 GB, OC up to 8200 MHz
• Power design: Digital 14+2+2 phase VRM
• PCIe expansion: 2 × PCIe 5.0 x16 slots
• Storage: 2 × PCIe 4.0 M.2 connectors (support for additional M.2 slots depending on board layout) and SATA III with RAID 0/1/5/10 support
• USB: USB 3.2 Gen 2 ports for high-speed external connectivity
• Networking: Wi‑Fi 7 (802.11be) and multi-gigabit Ethernet including 5 GbE and 2.5 GbE
• Audio: 7.1-channel onboard audio codec
• BIOS: UEFI AMI
• Supported storage drive count: up to 6 drives (combination of M.2 and SATA)

How to use

Install the GIGABYTE B850 AORUS STEALTH into a compatible ATX case and mount an AM5-compatible AMD Ryzen processor according to the CPU cooler and motherboard manual. Populate DDR5 DIMM slots in the recommended dual-channel configuration for optimal memory performance and install M.2 SSDs in the designated connectors, ensuring M.2 thermal guards are applied where provided. Connect SATA drives, power supply cables, front panel connectors and available PCIe cards. Configure BIOS/UEFI settings to enable XMP/EXPO or manual memory overclocking, set boot order for installed drives, and update firmware if required. Install operating system and drivers for chipset, LAN, Wi‑Fi and audio from official GIGABYTE resources.

Recommendations

For stable overclocking and sustained heavy loads, use adequate case airflow and ensure VRM and M.2 heatsinks are unobstructed. When configuring multi-drive RAID arrays or high-speed NVMe storage, verify firmware and driver compatibility and keep BIOS updated to maintain stability and performance.