Gigabyte B850M AORUS STEALTH AM5 WiFi 7 DDR5 Motherboard

Clean Cable Design Meets Next-Generation AMD Performance

The Gigabyte B850M AORUS STEALTH is a premium Micro-ATX motherboard engineered for modern AMD Ryzen systems. Designed around the latest AMD B850 chipset and AM5 socket, it supports AMD Ryzen 7000, 8000 and 9000 Series processors, delivering cutting-edge gaming, content creation and productivity performance.

Featuring Gigabyte's innovative Stealth cable management design, WiFi 7, 5GbE LAN, PCIe 5.0 storage, advanced thermal technology and support for DDR5 memory up to 8200MT/s, the B850M AORUS STEALTH provides a clean, powerful and future-ready platform for enthusiast PC builders.

Key Features & Benefits

Supports AMD Ryzen 9000, 8000 & 7000 Series Processors

Built for the latest AMD AM5 platform, offering excellent performance for gaming, streaming, content creation and AI-assisted workloads.

Innovative Stealth Design

Rear-positioned connectors help create cleaner cable management and a more professional-looking PC build.

DDR5 Memory Performance

Supports up to 256GB DDR5 memory with speeds reaching 8200MT/s (OC) for exceptional bandwidth and responsiveness.

PCIe 5.0 Ready

Features PCIe 5.0 support for next-generation NVMe SSDs and graphics cards, ensuring maximum future compatibility.

Triple M.2 Storage Support

Install up to three high-speed NVMe SSDs, including one PCIe 5.0 x4 slot for cutting-edge storage performance.

WiFi 7 & Bluetooth 5.4

Experience ultra-fast wireless networking, lower latency and improved performance across modern networks and devices.

High-Speed 5GbE LAN

Premium Realtek 5 Gigabit Ethernet provides exceptionally fast and reliable wired networking.

Advanced Thermal Design

VRM Thermal Armor, M.2 Thermal Guards and M.2 EZ-Flex technology help maintain optimal temperatures during demanding workloads.

EZ-Latch Tool-Free Design

Simplifies GPU and SSD installation with screwless M.2 heatsinks and quick-release PCIe retention systems.

X3D Turbo Mode

Optimised performance modes designed to maximise gaming performance on compatible AMD Ryzen X3D processors.

Technical Specifications

Processor Support

• Socket: AMD AM5
• Supports AMD Ryzen 9000 Series Processors
• Supports AMD Ryzen 8000 Series Processors
• Supports AMD Ryzen 7000 Series Processors

Chipset

• AMD B850

Form Factor

• Micro-ATX
• Dimensions: 244 x 244mm

Power Design

• Digital 8+2+2 Phase VRM Design

Memory

• 4 x DDR5 DIMM Slots
• Dual Channel DDR5 Architecture
• Maximum Capacity: 256GB
• Supports AMD EXPO™
• Supports Intel XMP Profiles
• DDR5 Support Up To 8200MT/s (OC)

Graphics Support

(Requires a Ryzen processor with integrated graphics)

• 1 x HDMI 2.1
• 1 x DisplayPort 1.4

Maximum Display Resolutions

• HDMI: Up to 4096 × 2160 @ 60Hz
• DisplayPort: Up to 3840 × 2160 @ 144Hz

Graphics Features

• AMD Radeon Graphics Support
• HDR Support
• HDCP 2.3 Compatibility

Audio

• Realtek ALC1220 High Definition Audio Codec
• 2 / 4 / 5.1 / 7.1 Channel Audio
• Optical S/PDIF Output
• DSD Audio Support

Wired Networking

• Realtek 5GbE LAN
• Supports:
  • 5Gbps
  • 2.5Gbps
  • 1Gbps
  • 100Mbps

Wireless Connectivity

• Realtek WiFi 7 RTL8922AE
• IEEE 802.11a/b/g/n/ac/ax/be
• 2.4GHz / 5GHz / 6GHz Bands
• Bluetooth 5.4
• 160MHz Channel Support

Expansion Slots

CPU Connected

• 1 x PCIe x16 Slot
  • PCIe 5.0 x16 (Ryzen 9000/7000 Series)
  • PCIe 4.0 x8 (Ryzen 8000 Phoenix 1)
  • PCIe 4.0 x4 (Ryzen 8000 Phoenix 2)

Chipset Connected

• 1 x PCIe 4.0 x16 Slot (x4 Mode)

Storage

M.2 Slots

• 1 x PCIe 5.0 x4 M.2 Slot
• 2 x PCIe 4.0 x4 M.2 Slots

SATA

• 2 x SATA III 6Gb/s Ports

RAID Support

• RAID 0
• RAID 1
• RAID 5*
• RAID 10

*RAID 5 available with supported Ryzen 9000 Series processors.

USB Connectivity

Rear USB Ports

• 1 x USB 3.2 Gen 2 Type-C
• 1 x USB 3.2 Gen 2 Type-A
• 4 x USB 3.2 Gen 1
• 4 x USB 2.0

Internal USB Headers

• 1 x USB 3.2 Gen 2 Type-C Header
• 1 x USB 3.2 Gen 1 Header
• 2 x USB 2.0 Headers

Rear I/O Ports

• 1 x HDMI 2.1
• 1 x DisplayPort 1.4
• 2 x WiFi Antenna Connections
• 1 x USB 3.2 Gen 2 Type-C
• 1 x USB 3.2 Gen 2 Type-A
• 4 x USB 3.2 Gen 1
• 4 x USB 2.0
• 1 x RJ-45 5GbE LAN Port
• 1 x Optical S/PDIF Output
• 2 x Audio Jacks
• Q-Flash Plus Button
• Clear CMOS Button
• Power Button
• Reset Button

Internal Connectors

• 1 x 24-Pin ATX Power Connector
• 1 x 8-Pin CPU Power Connector
• 1 x CPU Fan Header

• 1 x CPU/Water Pump Header
• 1 x System Fan Header
• 1 x System Fan/Pump Header
• 3 x Addressable RGB Gen2 Headers
• 1 x RGB Header
• 3 x M.2 Connectors
• 2 x SATA Connectors
• TPM Header
• Front Panel Audio Header

Cooling Features

• VRM Thermal Armor Advanced
• M.2 Thermal Guard
• M.2 Thermal Guard Extended
• Smart Fan Support
• M.2 EZ-Flex Cooling Enhancement

BIOS

• 512Mbit AMI UEFI BIOS
• Q-Flash Plus Support

Operating System Support

• Windows 11 64-Bit

What's in the Box?

• Gigabyte B850M AORUS STEALTH Motherboard
• WiFi 7 Antenna
• Documentation
• Installation Accessories

Why Choose the Gigabyte B850M AORUS STEALTH?

The Gigabyte B850M AORUS STEALTH brings together cutting-edge AMD platform support, powerful networking and innovative cable management into a premium Micro-ATX motherboard. With WiFi 7, 5GbE LAN, PCIe 5.0 storage, DDR5 support up to 8200MT/s, and advanced thermal technologies, it is built for enthusiasts seeking both performance and aesthetics.

Whether you're building a sleek stealth-themed gaming PC, a high-performance content creation workstation or a future-ready AM5 platform, the B850M AORUS STEALTH delivers the speed, reliability and next-generation features needed to get the most from your AMD Ryzen processor.