Description
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