ASRock B850M Rock WiFi AMD AM5 Socket Motherboard, Micro-ATX, 2x DDR5 Slots, 2x M.2 Socket, Fitted I/O Shield, 2.5GbE LAN, Wi-Fi 6E, 1x DisplayPort / 1x HDMI Port

ASRock B850M Rock WiFi Micro ATX Motherboard

The ASRock B850M Rock WiFi is a micro ATX motherboard designed for AMD Socket AM5 Ryzen™ 9000, 8000, and 7000 Series processors. It combines PCIe Gen5 support, DDR5 memory, robust power delivery, and high-speed connectivity in a compact form factor.

Key Features

Superb Productivity

• PCIe Gen5 support for graphics and M.2
• Dual Channel DDR5 memory support

Rock-Solid Durability

• 6+1+1 power phase design with Dr.MOS for VCore
• Pre-installed I/O shield

Ultrafast Connectivity

• 2.5G LAN
• 802.11axe Wi-Fi 6E module

EZ Update

• BIOS Flashback button
• ASRock Auto Driver Installer

EZ Troubleshooter

• Designed for simplified troubleshooting

Specifications

CPU Support

Chipset

Memory

BIOS

Graphics

Integrated AMD RDNA™ graphics (actual support may vary by CPU):

• 1 x HDMI 2.1 TMDS/FRL 8G compatible
• Supports HDR, HDCP 2.3
• Max resolution up to 4K 120Hz
• 1 x DisplayPort 1.4 with DSC (compressed)
• Supports HDCP 2.3
• Max resolution up to 4K 120Hz

Audio

• 7.1 CH HD Audio (Realtek ALC897 Audio Codec)

Networking

LAN

Dragon 2.5G LAN Software Features: - Smart Auto Adjust Bandwidth Control
- Visual user-friendly UI
- Visual network usage statistics
- Optimized default settings for Game, Browser, and Streaming modes
- User customized priority control

Wireless LAN & Bluetooth

• 802.11axe Wi-Fi 6E module
• Supports IEEE 802.11a/b/g/n/ac/ax/axe
• Dual-Band 2x2 with extended 6GHz band support
• 2 antennas supporting 2 (Transmit) x 2 (Receive) diversity technology
• Supports Bluetooth 5.3
• Supports MU-MIMO

Expansion Slots

CPU

• 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode*

Chipset

• 1 x PCIe 3.0 x16 Slot (PCIE2), supports x4 mode*
• 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module

Storage

CPU

• 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode*
• 1 x Hyper M.2 Socket (M2_2, Key M), supports type 2260/2280 PCIe Gen4x4 (64 Gb/s) mode*

Chipset

• 4 x SATA3 6.0 Gb/s connectors

RAID Support

• Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices
• Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices

USB Connectivity

CPU

• 3 x USB 3.2 Gen1 Type-A (rear: USB32_2 and USB32_34)
• 1 x USB 2.0 (rear: USB_2)

Chipset

• 1 x USB 3.2 Gen1 Type-C (front)
• 3 x USB 3.2 Gen1 Type-A (1 rear: USB32_1, 2 front)
• 5 x USB 2.0 (1 rear: USB_1, 4 front)

Internal Connectors & Headers

• 1 x Thermistor cable header
• 1 x SPI TPM header
• 1 x Power LED and speaker header
• 1 x RGB LED header*
• 3 x Addressable LED headers**
• 1 x CPU fan connector (4-pin) (Smart Fan Speed Control)***
• 2 x Chassis fan connectors (4-pin) (Smart Fan Speed Control)****
• 1 x AIO pump fan connector (4-pin) (Smart Fan Speed Control)****
• 1 x 24-pin ATX power connector
• 1 x 8-pin 12V power connector (Hi-Density Power Connector)
• 1 x Front panel audio connector
• 2 x USB 2.0 headers (support 4 USB 2.0 ports)
• 1 x USB 3.2 Gen1 header (supports 2 USB 3.2 Gen1 ports)
• 1 x Front panel Type-C USB 3.2 Gen1 header

Rear Panel I/O

• 2 x Antenna ports
• 1 x HDMI port
• 1 x DisplayPort 1.4
• 4 x USB 3.2 Gen1 ports
• 2 x USB 2.0 ports
• 1 x RJ-45 LAN port
• 1 x BIOS Flashback button
• HD Audio jacks: Line in / Front speaker / Microphone

Software & UEFI

Software

• ASRock Motherboard Utility (A-Tuning)
• ASRock Dragon 2.5G LAN Software
• ASRock Polychrome SYNC*

UEFI

• ASRock Full HD UEFI
• ASRock Auto Driver Installer
• ASRock Instant Flash

Accessories

• 2 x SATA data cables
• 2 x ASRock WiFi 2.4/5/6 GHz antennas

Form Factor

Operating System Support

• Microsoft Windows® 10 64-bit
• Microsoft Windows® 11 64-bit

Certifications

• FCC
• CE
• ErP/EuP ready (ErP/EuP ready power supply required)