Asrock B850 Pro RS WiFi ATX Motherboard
£144.20 inc VAT
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About This Item
- AMD B850 chipset with Socket AM5 for AMD Ryzen 7000/8000/9000 Series processors
- Supports DDR5-SDRAM up to 256 GB with ECC compatibility and dual-channel memory
- PCIe 5.0 and 4.0 M.2 slots for ultra-fast NVMe storage
- Wi-Fi 6E and 2.5 Gb/s Ethernet for high-speed networking
- ATX form factor with 8-layer PCB for enhanced stability and overclocking
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ASRock B850 Pro RS WiFi | AMD B850 ATX Motherboard
The ASRock B850 Pro RS WiFi is a high-performance AMD B850 Socket AM5 ATX motherboard built for gamers, creators, and power users seeking stability, efficiency, and future-proof expandability. With robust power delivery, DDR5 support, Wi-Fi 6E, and PCIe 5.0, it’s engineered to handle next-gen AMD Ryzen processors and extreme workloads.
Key Specifications
| Metric | Spec. |
|---|---|
| Socket | AM5 |
| Memory | DDR5, up to 256 GB |
| Storage | M.2 PCIe 5.0 + SATA III |
| Network | Wi-Fi 6E + 2.5 Gb/s LAN |
| Expansion | PCIe 5.0 x16, PCIe 4.0 x1 |
| Form Factor | ATX |
Engineered for Extreme Performance
The 14+2+1 power phase design delivers rock-solid power delivery to the CPU, enabling stable overclocking and peak performance under heavy loads. Combined with an 8-layer PCB, this motherboard ensures lower temperatures and higher energy efficiency, making it ideal for memory overclocking and sustained gaming sessions.
Next-Gen Storage & Connectivity
Featuring a PCIe Gen5 M.2 slot, the Blazing M.2 interface supports blistering 128 Gb/s transfer speeds, unleashing the full potential of future ultrafast NVMe SSDs. A secondary Hyper M.2 Gen4 x4 slot offers additional high-speed storage options. Front-panel USB 3.2 Gen2x2 Type-C delivers up to 20 Gb/s data transfer, while the 2.5 Gb/s LAN and Wi-Fi 6E ensure lag-free online gaming and content streaming.
Advanced Cooling & DIY-Friendly Design
An enlarged XXL M.2 heatsink with anti-drop screw design prevents overheating of high-speed SSDs while simplifying installation. PWM/DC fan support and ASRock’s Fan-Tastic Tuning automatically detect fan types and allow precise control over cooling curves, balancing noise reduction with thermal performance.
Immersive Audio & Lighting
Nahimic Audio delivers vibrant, 7.1-channel surround sound with noise suppression, echo cancellation, and voice stabilization for crystal-clear communication. POLYCHROME RGB and SignalRGB integration let you customise lighting effects across compatible devices, syncing them for a cohesive aesthetic.
Box contents
- ASRock B850 Pro RS WiFi motherboard
- SATA cables (quantity not specified)
- I/O shield
- User manual
- Driver/software disc
Check before you buy
- Confirm your AMD Ryzen processor is AM5 compatible.
- Verify your chassis supports ATX form factor (305 x 244 mm).
- Ensure your PSU has the required 24-pin ATX and 8-pin EPS connectors.
- Check for adequate clearance if using large CPU coolers or GPUs.
Frequently Asked Questions
Q: Does this motherboard support DDR4 memory?
A: No, it only supports DDR5-SDRAM memory modules.
Q: Can I use this with an older Ryzen CPU?
A: No, it requires an AMD Ryzen 7000/8000/9000 Series processor on Socket AM5.
Q: How many M.2 SSDs can I install?
A: One PCIe 5.0 M.2 slot and one PCIe 4.0 M.2 slot are available.
Q: Is Wi-Fi 6E supported?
A: Yes, it includes Wi-Fi 6E (802.11ax) with 2×2 antenna support.
Q: Does it have RGB headers?
A: Yes, onboard RGB and addressable RGB headers are included.
The Consultant’s verdict & warranty
The ASRock B850 Pro RS WiFi delivers a compelling mix of power, speed, and expandability for enthusiasts building high-end AMD AM5 systems. Its PCIe 5.0 storage, robust VRM, and advanced cooling make it a future-ready foundation for gaming, content creation, or workstation use. Covered by the standard Manufacturer Warranty.
| Internal I/O | |
|---|---|
| Number of M.2 (M) slots | 1 |
| Supported storage drive interfaces | M.2, SATA III |
| USB 2.0 connectors | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| TPM connector | Yes |
| Number of SATA III connectors | 4 |
| Number of chassis fan connectors | 4 |
| Front panel audio connector | Yes |
| EPS power connector (8-pin) | Yes |
| CPU fan connector | Yes |
| ATX Power connector (24-pin) | Yes |
| RGB LED pin header | Yes |
| USB 3.2 Gen 2x2 connectors | 1 |
| Number of CPU fan connectors | 2 |
| Number of EPS power connectors (8-pin) | 2 |
| Technical details | |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B850 |
| Motherboard form factor | ATX |
| Component for | PC |
| Audio | |
| Audio output channels | 7.1 channels |
| Performance | |
| Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B850 |
| RAID levels | 0, 1, 10 |
| Audio output channels | 7.1 channels |
| Motherboard form factor | ATX |
| Component for | PC |
| Processor | |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series |
| Processor socket | Socket AM5 |
| Memory | |
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Supported memory types | DDR5-SDRAM |
| Memory channels | Dual-channel |
| Maximum internal memory | 256 GB |
| ECC сompatibility | ECC |
| Storage controllers | |
| Supported storage drive interfaces | M.2, SATA III |
| RAID levels | 0, 1, 10 |
| RAID support | Yes |
| Rear panel I/O ports | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| USB 2.0 ports quantity | 6 |
| WiFi-AP antenna jack | 2 |
| Microphone in | Yes |
| HDMI ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| Line-in | Yes |
| Network | |
| Ethernet LAN | Yes |
| Wi-Fi | Yes |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax) |
| LAN controller | Dragon RTL8125BG |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Bluetooth | Yes |
| Bluetooth version | 5.2 |
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
| Features | |
| Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B850 |
| Audio output channels | 7.1 channels |
| Motherboard form factor | ATX |
| Component for | PC |
| Audio chip | Realtek ALC897 |
| Expansion slots | |
| Number of M.2 (M) slots | 1 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| PCI Express x16 (Gen 5.x) slots | 1 |
| BIOS | |
| BIOS type | UEFI AMI |
| BIOS memory size | 256 Mbit |
| Software | |
| Windows operating systems supported | Windows 10 x64, Windows 11 x64 |
| Weight & dimensions | |
| Width | 305 mm |
| Depth | 244 mm |
| Packaging content | |
| Cables included | SATA |
| Identifiers | |
| Distributor SKUs | 90-MXBQL-A0UAYZ, 90-MXBQL0-A0UAYZ, 544897, STD10229032, MBASR-B850PRSW, B850PRORSWIFI, CLB850PRORSWIFI, 20054376000 |
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