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 2×2 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

3 Year Warranty