ASRock B850 Pro RS WiFi Motherboard - AMD B850 AM5 Max256GB DDR5 ATX Retail

Marketing Information

• B850 Pro RS WiFi
• Modern and futuristic, with the attractive specifications and perfect balance, the Race Sport (RS) Edition is the evolution of the most popular PRO series motherboard.
• PRO SERIES
• Optimized for stability, durability, and efficiency. It combines reliable performance, user-friendly features and streamlined style for daily computing tasks.
• Optimized VRM Design
• 14+2+1 Power Phase Design
• Featuring sturdy components and completely smooth power delivery to the CPU. Plus, it offers unmatched overclocking capabilities and enhanced performance with the lowest temperature for advanced gamers as well.
• Dr. MOS
• Dr.MOS is the integrated power stage solution which is optimized for synchronous buck-set down voltage applications! Compared to traditional discrete MOSFETs, it intelligently delivers higher current for each phase, thus providing improved thermal result and superior performance.
• Hi-Density Power Connector
• CPU overclocking requires higher current. ASRock Hi-Density Power Connectors are designed to withstand higher currents compared to traditional CPU and ATX power connectors, providing a more stable system and reducing the risk of fire during heavy overclocking.
• 8 Layer PCB
• The 8 Layer PCB provides stable signal traces and power shapes delivering lower temperature and higher energy efficiency for memory overclocking! Thus, it's able to support the latest memory modules with most extreme memory performance!

Detail Specifications

• Unique Feature
• Superb Productivity
• - PCIe Gen5 (Graphics, M.2)
• - Dual Channel DDR5
• Rock-Solid Durability
• - 14+2+1 Power Phase, 80A Dr.MOS for VCore+SOC+MISC with Enlarged Heatsink Armor
• - Flexible Integrated 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
• - ASRock Post Status Checker
• CPU
• - Supports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series Processors
• The availability of expansion slots may vary by CPU. Please refer to PCIe/M.2 Bandwidth Table for details.
• Chipset
• - AMD B850
• Memory
• - Dual Channel DDR5 Memory Technology
• - 4 x DDR5 DIMM Slots
• - Supports DDR5 ECC/non-ECC, un-buffered memory up to 8000+(OC)
• - Max. capacity of system memory: 256GB
• - Supports Extreme Memory Profile (XMP) and EXTended Profiles for Overclocking (EXPO) memory modules
• BIOS
• - 256Mb AMI UEFI Legal BIOS with GUI support
• 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 and max. resolution up to 4K 120Hz
• - 1 x USB 3.2 Gen1 Type-C, supports DP 1.4 HBR3 and max. resolution up to 4K 60Hz (DP-alt mode supports DP1.4a)
• Audio
• - 7.1 CH HD Audio (Realtek ALC897 Audio Codec)
• - Nahimic Audio
• LAN
• - 2.5 Gigabit LAN 10/100/1000/2500 Mb/s
• - Dragon RTL8125BG
• - Supports Dragon 2.5G LAN Software
• - Smart Auto Adjust Bandwidth Control
• - Visual User Friendly UI
• - Visual Network Usage Statistics
• - Optimized Default Setting for Game, Browser, and Streaming Modes
• - User Customized Priority Control
• Wireless LAN
• - 802.11axe Wi-Fi 6E Module
• - Supports IEEE 802.11a/b/g/n/ac/ax/axe
• - Supports Dual-Band 2x2 with extended 6GHz band support
• - 2 antennas to support 2 (Transmit) x 2 (Receive) diversity technology
• - Supports Bluetooth 5.2
• - Supports MU-MIMO
• The Wi-Fi 6E module is supported by Microsoft Windows 11 only. There is no driver available for Windows 10. The availability of the 6GHz band will depend on the different regulation status of each country and region. It will be activated (for supported countries) through Windows Update and software updates once available.
• A 6GHz compatible router is required for 6E functionality.
• Slots
• CPU:
• - 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode
• Chipset:
• - 1 x PCIe 4.0 x16 Slot (PCIE2), supports x4 mode
• - 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module
• - 15mu Gold Contact in VGA PCIe Slot (PCIE1)
• PCIE1 will run at Gen5x16 with 9000 and 7000 series processors, Gen4x8 with 8000 (Phoenix 1) series processors and Gen4x4 with 8000 (Phoenix 2) series processors.
• If M2_3 is occupied, PCIE2 will be disabled.
• Supports NVMe SSD as boot disks
• 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 2280 PCIe Gen4x4 (64 Gb/s) mode
• Chipset:
• - 1 x Hyper M.2 Socket (M2_3, Key M), supports type 2230/2242/2260/2280 PCIe Gen4x4 (64 Gb/s) mode
• - 1 x Ultra M.2 Socket (M2_4, Key M), supports type 2280 PCIe Gen3x4 (32 Gb/s) mode
• - 2 x SATA3 6.0 Gb/s Connectors
• ASMedia ASM1061:
• - 2 x SATA3 6.0 Gb/s Connectors
• Supports NVMe SSD as boot disks
• M2_1 is the first priority for M.2 installation.
• M2_1 will run at Gen5x4 with 9000 and 7000 series processors and Gen4x4 with 8000 (Phoenix 1 and Phoenix 2) series processors.
• M2_2 will run at Gen4x4 with 9000 and 7000 series processors, Gen4x4 with 8000 (Phoenix 1) series processors and Gen4x2 with 8000 (Phoenix 2) series processors.
• If M2_3 is occupied, PCIE2 will be disabled.
• If SATA3_1 or SATA3_2 is occupied, M2_4 will downgrade to Gen3x2 mode.
• RAID
• - Supports RAID 0 and RAID 1 for SATA storage devices
• - Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe storage devices
• USB
• CPU:
• - 1 x USB 3.2 Gen2 Type-C (Rear)
• - 1 x USB 3.2 Gen1 Type-C (Rear)
• - 2 x USB 3.2 Gen1 Type-A (Rear (USB32_1 and USB32_2))
• Chipset:
• - 1 x USB 3.2 Gen2x2 Type-C (Front)
• - 6 x USB 3.2 Gen1 Type-A (2 Rear (USB32_3 and USB32_4), 4 Front)
• - 10 x USB 2.0 (6 Rear, 4 Front)
• All USB ports support ESD Protection
• Connector
• - 1 x SPI TPM Header
• - 1 x Power LED and Speaker Header
• - 1 x RGB LED Header
• - 3 x Addressable LED Headers
• - 2 x CPU Fan Connectors (4-pin) (Smart Fan Speed Control)
• - 4 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
• - 2 x 8 pin 12V Power Connectors (Hi-Density Power Connector)
• - 1 x Front Panel Audio Connector
• - 2 x USB 2.0 Headers (Support 4 USB 2.0 ports)
• - 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports)
• - 1 x Front Panel Type C USB 3.2 Gen2x2 Header (20 Gb/s)
• Supports in total up to 12V/3A, 36W LED Strip
• Support in total up to 5V/3A, 15W LED Strip
• CPU_FAN1 supports the fan power up to 1A (12W).
• CPU_FAN2, CHA_FAN1-4 and AIO_PUMP support the fan power up to 3A (36W).
• CPU_FAN2, CHA_FAN1-4 and AIO_PUMP can auto detect if 3-pin or 4-pin fan is in use.
• Rear Panel I/O
• - 2 x Antenna Ports
• - 1 x HDMI Port
• - 1 x USB 3.2 Gen2 Type-C Port (10 Gb/s)
• - 1 x USB 3.2 Gen1 Type-C Port (DP-alt mode supports DP1.4a)
• - 4 x USB 3.2 Gen1 Type-A Ports
• - 6 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 and UEFI
• Software
• - ASRock Motherboard Utility (A-Tuning)
• - ASRock Dragon 2.5G LAN Software
• - ASRock Polychrome SYNC
• UEFI
• - ASRock EZ Mode
• - ASRock Full HD UEFI
• - ASRock Auto Driver Installer
• - ASRock Instant Flash
• These utilities can be downloaded from ASRock Live Update and APP Shop.
• Accessories
• - 2 x SATA Data Cables
• - 2 x ASRock WiFi 2.4/5/6 GHz Antennas
• Form Factor
• - ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm
• - 8 Layer PCB
• OS
• - Microsoft Windows 10 64-bit / 11 64-bit
• Certifications
• - FCC, CE
• - ErP/EuP ready (ErP/EuP ready power supply is required)

Shipping Notes:

All our products are normally shipped within 1-2 business days from any of our warehouse locations below:

• Monrovia, CA 91016 (Most usual)
• Fremont, CA 94538
• Richardson, TX 75018
• Duluth, GA 30096
• Itasca, IL, 60143
• Edison, NJ 08837

Shipping to Alaska, Guam, Puerto Rico, and all International orders may take an additional 2 to 3 days to process documentation.

California Prop 65 Warning. This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. 

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