ASRock B850 Pro RS Wi-Fi ATX Motherboard (AMD AM5, DDR5, PCIe 5.0)

SPECIFICATIONS

CPU & Chipset

• Socket: AMD AM5
• Supported CPUs: Ryzen™ 9000 / 8000G / 7000 Series
• Chipset: AMD B850

Memory

• 4 x DDR5 DIMM slots, dual-channel architecture
• Up to 256GB of system memory supported
• Supports DDR5 ECC/non-ECC, unbuffered
• Memory speeds: Up to 8000+ MHz (OC)
• Supports AMD EXPO & Intel XMP profiles

Graphics Output

• 1 x HDMI 2.1 (4K@120Hz)
• 1 x USB 3.2 Gen1 Type-C (DP 1.4 Alt Mode, 4K@60Hz)
• Integrated AMD RDNA™ graphics (depends on CPU)

Expansion Slots

• 1 x PCIe 5.0 x16 (Steel Slot, from CPU)
• 1 x PCIe 4.0 x16 (x4 mode, from chipset)

Storage

• 1 x Blazing M.2 (Gen5x4, 2280 – CPU)
• 2 x Hyper M.2 (Gen4x4, 2280 / 2230–2280 – CPU & Chipset)
• 1 x Ultra M.2 (Gen3x4, 2280 – Chipset)
• 4 x SATA3 6.0 Gb/s ports (2 via chipset, 2 via ASMedia ASM1061)
• RAID 0, 1 (SATA), RAID 0, 1, 10 (M.2 NVMe)

Networking

• LAN: Realtek Dragon RTL8125BG 2.5 GbE
• Wireless: Wi-Fi 6E (802.11axe) with Bluetooth 5.2
• Dual-band 2x2 support with 6GHz band (Windows 11 only)

USB Ports

• Rear I/O
  • 1 x USB 3.2 Gen2 Type-C
  • 1 x USB 3.2 Gen1 Type-C (DP-alt mode)
  • 4 x USB 3.2 Gen1 Type-A
  • 6 x USB 2.0
• Internal Headers
  • 1 x USB 3.2 Gen2x2 Type-C (20 Gb/s)
  • 4 x USB 3.2 Gen1 Type-A
  • 4 x USB 2.0

Audio

• Realtek ALC897 7.1 CH HD Audio Codec
• Enhanced by Nahimic Audio
• Features: Echo cancellation, noise reduction, Sound Tracker

Power Design

• 14+2+1 Phase Dr.MOS Power Delivery (80A)
• Hi-Density 24-pin ATX + Dual 8-pin 12V connectors
• 8-layer PCB for improved thermals and power flow

Cooling & Thermal

• Aluminium VRM heatsink
• Oversized M.2 heatsinks with anti-drop screws
• M.2 bottom heatsink integrated into PCB
• 2 x CPU fan headers
• 4 x Chassis fan headers
• 1 x AIO pump header
• Smart Fan Speed Control (up to 3A/36W per header)

RGB & Aesthetics

• ASRock Polychrome RGB & SignalRGB support
• 1 x RGB LED header (12V)
• 3 x Addressable RGB headers (5V)

DIY Features

• BIOS Flashback (CPU-less BIOS update)
• ASRock Post Status Checker
• Auto Driver Installer (via LAN)
• Reinforced PCIe Steel Slot
• Flexible, adjustable I/O shield

Rear I/O Ports

• 1 x HDMI
• 2 x Antenna connectors
• 1 x USB 3.2 Gen2 Type-C
• 1 x USB 3.2 Gen1 Type-C
• 4 x USB 3.2 Gen1 Type-A
• 6 x USB 2.0
• 1 x RJ-45 (2.5G LAN)
• 3 x Audio jacks (Line-in, Front speaker, Mic)
• 1 x BIOS Flashback button

Software & UEFI

• ASRock UEFI BIOS (Full HD, EZ Mode)
• ASRock A-Tuning, Polychrome SYNC, Dragon LAN
• Auto Driver Installer, Instant Flash

Form Factor

• ATX Form Factor (30.5 cm x 24.4 cm)
• 8-layer PCB design

OS Compatibility

• Microsoft Windows® 11 64-bit (Wi-Fi 6E full support)
• Microsoft Windows® 10 64-bit (no 6GHz Wi-Fi band)

Certifications

• FCC, CE, ErP/EuP Ready

WHAT'S IN THE BOX

• ASRock B850 Pro RS Wi-Fi ATX Motherboard x1
• SATA Data Cables x2
• ASRock WiFi 2.5/5/6 GHz Antennas x2