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ASRock B850 Pro RS Wi-Fi ATX Motherboard
AMD AM5 socket supports Ryzen 9000, 8000G, and 7000 Series processors
PCIe 5.0 x16 Steel Slot
Blazing-fast Wi-Fi 6E and 2.5G LAN
Supports DDR5 memory overclocking


Description
Introducing the ASRock B850 Pro RS Wi-Fi ATX Motherboard. A high-performance platform engineered to meet the demands of modern gaming, content creation, and productivity-focused PC builds. Built on the AMD B850 chipset and supporting AMD Ryzen 9000, 8000G, and 7000 Series processors, this motherboard provides a powerful and future-ready foundation for enthusiasts seeking cutting-edge technology and exceptional system stability. Combining advanced power delivery, extensive storage support, and next-generation connectivity, the B850 Pro RS Wi-Fi is designed to maximize the capabilities of the AM5 platform.
At the core of the motherboard is a robust 14+2+1 phase power design featuring premium 80A Dr.MOS power stages. This sophisticated VRM architecture ensures stable and efficient power delivery to the processor, even during demanding workloads and overclocking scenarios. Complementing this design is an advanced 8-layer PCB that improves thermal performance, signal integrity, and overall durability. The motherboard also supports up to 256GB of dual-channel DDR5 memory across four DIMM slots, with memory overclocking support exceeding 8000MHz. Compatibility with both AMD EXPO and Intel XMP memory profiles allows users to easily unlock the full performance potential of modern DDR5 memory kits. Storage flexibility is a major strength of the ASRock B850 Pro RS Wi-Fi. The board features four M.2 slots, including a Blazing PCIe Gen5 x4 M.2 slot capable of delivering ultra-fast transfer speeds up to 128Gb/s for next-generation NVMe SSDs. Two additional Hyper M.2 PCIe Gen4 x4 slots and one Ultra M.2 PCIe Gen3 x4 slot provide ample room for high-speed storage expansion. Four SATA3 ports further enhance storage versatility, enabling users to combine high-capacity hard drives and SSDs alongside their NVMe storage solutions. Support for RAID 0, 1, and 10 configurations allows advanced users to optimize storage performance, redundancy, or a combination of both.
Designed for modern graphics and expansion hardware, the motherboard includes a reinforced PCIe 5.0 x16 Steel Slot that provides maximum bandwidth for the latest generation graphics cards. This primary slot is engineered to support heavy GPUs while maintaining signal stability and durability. A secondary PCIe 4.0 x16 slot operating in x4 mode offers additional expansion options for capture cards, storage controllers, networking cards, and other peripherals. The combination of next-generation PCIe support and a robust physical design ensures that the motherboard remains relevant for future hardware upgrades. Networking and connectivity are among the standout features of the B850 Pro RS Wi-Fi. Wired networking is powered by the Realtek Dragon RTL8125BG 2.5 Gigabit Ethernet controller, delivering fast and reliable low-latency connectivity for gaming, streaming, and large file transfers. Integrated Wi-Fi 6E support provides access to the latest wireless networking standards, including the expanded 6GHz frequency band when used with Windows 11 and a compatible router. Bluetooth 5.2 support allows seamless connectivity with wireless peripherals, headsets, and mobile devices, ensuring a modern and versatile user experience.
The motherboard also offers excellent display and multimedia capabilities. Users with Ryzen processors featuring integrated AMD RDNA graphics can take advantage of HDMI 2.1 output supporting up to 4K resolution at 120Hz for smooth and detailed visuals. A USB Type-C port with DisplayPort 1.4 Alt Mode provides additional display connectivity, supporting resolutions up to 4K at 60Hz. Audio is powered by the Realtek ALC897 7.1-channel HD Audio codec and enhanced by Nahimic Audio technologies, which provide features such as noise suppression, echo cancellation, and immersive surround sound effects for gaming, entertainment, and communication. Cooling and system management have been carefully considered throughout the design. The motherboard features a substantial aluminum VRM heatsink, oversized M.2 heatsinks with anti-drop screws, and an integrated M.2 bottom heatsink to maintain optimal storage temperatures. Multiple fan headers, including dedicated CPU and AIO pump connections, support advanced cooling configurations. Smart Fan Speed Control technology allows users to automatically adjust cooling performance based on system temperatures, helping maintain an ideal balance between cooling efficiency and acoustic comfort.
For PC builders and enthusiasts, the ASRock B850 Pro RS Wi-Fi includes numerous user-friendly features that simplify installation and maintenance. BIOS Flashback enables firmware updates without a processor installed, while the ASRock Post Status Checker helps quickly diagnose hardware issues during startup. A flexible adjustable I/O shield eases installation and improves compatibility, while Auto Driver Installer simplifies software setup after the operating system is installed. RGB customization is supported through ASRock Polychrome SYNC and SignalRGB compatibility, allowing users to synchronize lighting effects across a wide range of compatible components and peripherals.
Features
- AMD AM5 socket supports Ryzen 9000, 8000G, and 7000 Series processors
- PCIe 5.0 x16 Steel Slot
- Blazing-fast Wi-Fi 6E and 2.5G LAN
- Supports DDR5 memory overclocking
- Up to 8000+ MHz
- Four M.2 slots, including one Hyper Gen5 x4 for lightning-fast NVMe storage
- 14+2+1 phase Dr.MOS power design ensures stable power delivery under load
- BIOS Flashback and Post Status Checker streamline setup and troubleshooting
- SignalRGB and Polychrome SYNC for vivid, addressable lighting control
- Reinforced ATX form factor with 8-layer PCB enhances thermal and signal efficiency
- Compatible with Windows 11 to unlock full Wi-Fi 6E 6GHz band support
Specifications
| Brand | ASRock |
| 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 at 120Hz) |
| 1 x USB 3.2 Gen1 Type-C (DP 1.4 Alt Mode, 4K at 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 / 22302280 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 & UEFIA | SRock 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 |
| Weight | 1245 g |
Package Contents
- 1x ASRock B850 Pro RS Wi-Fi ATX Motherboard
- 2x SATA Data Cables
- 2x ASRock WiFi 2.5/5/6 GHz Antennas
| Free Shipping | No |
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