ASRock B850M Pro RS WiFi (90-MXBR7-A0UAYZ)

Name: ASRock B850M Pro RS WiFi 90-MXBR7-A0UAYZ
Brand: ASRock
Price: 133.1 GBP
Availability: InStock

Photos - Motherboard ASRock B850M Pro RS WiFi

Photos ₆

How to buy

from £120.98 up to £148.99

Compare prices ₁₇ →

When you make a purchase through links on our site, we may receive a affiliate commission.

ASRock B850M Pro RS WiFi

+ Wi-Fiwithout Wi-Fi

2025 Pro Wi-Fi M.2 cooling backlight 2.5 Gbps

Towards:home / office

Form Factor:micro-ATX

Socket:AM5

Chipset:AMD B850

BIOS:Ami

RAM slots:DDR5 4 sl

RAM form factor:DIMM

RAM clock:8000 MHz

Sound (channels):7.1

Connectors:HDMI, M.2

Additional connectors:DisplayPort

Power connector:24-pin

Processor power:8+4-pin

All specifications

Specifications B850M Pro RS WiFi

Main
Features	for home/office
Socket	AM5
Form factor	micro-ATX
Power phases	11 / 8+2+1 /
VRM heatsink
LED lighting
Lighting sync	ASRock Polychrome Sync
Size (HxW)	244x244 mm


Chipset
Chipset	AMD B850
BIOS	Ami
UEFI BIOS


RAM
DDR5	4 slot(s)
Memory module	DIMM
Operation mode	2 channel
Max. clock frequency	8000 MHz
Max. memory	256 GB
XMP
EXPO support


Drive interface
SATA 3 (6Gbps)	4
M.2 connector	3
M.2	3xPCIe 4x
M.2 version	1x5.0, 2x4.0
M.2 SSD cooling
Integrated RAID controller


Expansion slots
PCIe 4x slots	1 pcs
PCIe 16x slots	1 pcs
PCIe support	5.0
Steel PCIe connectors

Internal connections
TPM connector
USB-A 2.0	2 pcs
USB-A 5Gbps	2 pcs
USB-C 5Gbps	1 pcs
ARGB LED strip	3
RGB LED strip	1


Video outputs
HDMI output
HDMI version	v2.1
DisplayPort
DisplayPort version	v.1.4


Integrated audio
Audiochip	Realtek ALC897
Sound (channels)	7.1


Network interfaces
Wi-Fi	Wi-Fi 6E (802.11ax)
Bluetooth	Bluetooth v5.2
LAN (RJ-45)	2.5 Gbps
LAN ports	1
LAN controller	Dragon RTL8125BG


External connections
USB-A 2.0	4 pcs
USB-A 5Gbps	2 pcs
USB-A 10Gbps	1 pcs
USB-C 10Gbps	1 pcs
BIOS FlashBack


Power connectors
Main power socket	24-pin
CPU power	8+4-pin
Fan power connectors	5
CPU Fan 4-pin	2
Chassis/Water Pump Fan 4-pin	3


Official Website	asrock.com
Added to E-Catalog	January 2025
P/N	90-MXBR7-A0UAYZ

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog ASRock 2026 - new arrivals, bestsellers, and the most relevant models ASRock.

How to choose a motherboard?Motherboard is the main part of any computer. Here's how to choose the right one for work, play and entertainment

Buy ASRock B850M Pro RS WiFi

All prices 17 →

When you make a purchase through links on our site, we may receive a affiliate commission.


	Asrock B850M PRO RS WIFI AMD B850 DDR5 Micro-ATX Socket AM5 Motherboard Dr.MOS Dr.MOS is the integrated power stage solution which is optimized for synchronous buck-set down voltage applications!... moreCompared 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. 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. 6 Layer PCB The 6 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! DDR5 XMP & EXPO Support Derived from the built for stable and reliable designing concept, ASRock does not compromise on any details. This motherboard is built with high quality materials, enthusiasts are able to enjoy the boost of DDR5 memory overclocking performance by enabling the pre-tested profiles. Make sure the memory modules are Intel XMP/AMD EXPO capable and overclocking can be made so affordable, satisfying and absolutely no sweat at all. PCIe Gen5 Blazing M.2 The Blazing M.2 accommodates the latest PCI Express 5.0 standard to perform twice the bandwidth compared to previous generation, with a breathtaking 128Gb/s transfer speed, it is ready to unleash the full potential of future ultrafast SSDs. Hyper M.2 Gen4 x4 Supports PCI Express 4.0 M.2 SSDs, it is capable of perform twice the speed compared to previous 3rd generation, giving a lightning fast data transferring experience. DIY Friendly Design The M.2 bottom heatsink is able to dissipate heat of the M.2 SSD efficiently through the motherboard PCB, maximize performance while maintaining system stability. Aluminum Heatsink The first thing that catches the eye is the optimized Aluminum Heatsink Design. Heatsinks are crucial for efficient heat dissipation, especially during heavy workloads like gaming or productivity tasks. Motherboard that built with heatsinks can effectively manage thermal performance, hence ensure system stability and durability effortlessly. PWM/DC Fan Support ASRock fan headers automatically detect whether fans are running in DC or PWM mode, allowing users to fine-tune the fan curve and achieve quieter operation. Fan-Tastic Tuning ASRock A-Tuning Fan-Tastic Tuning function enables users to auto-detect the minimum duty of each fan with a single click. Users can also easily adjust the fan curve via the visualized UI Box.co.uk Delivery: to United Kingdom Report	£120.98 Buy in shop

	Asrock 90-MXBR70-A0UAYZ ASRock B850M Pro RS WiFi MotherboardBuild the ultimate compact powerhouse with the ASRock B850M Pro RS WiFi motherboard. Engi... moreneered to provide a stable and feature-rich foundation for modern gaming rigs and content creation workstations, this motherboard combines next-generation technology with ASRock´s renowned reliability. Designed in the versatile Micro ATX form factor, it fits perfectly into a wide range of PC cases without compromising on performance or connectivity. At its core, the AMD B850 chipset and Socket AM5 are optimized to unleash the full potential of AMD Ryzen™ 7000 and 8000 series processors, delivering exceptional processing power for the most demanding applications and games.Experience a new era of speed with support for cutting-edge DDR5 memory. The B850M Pro RS WiFi features four DIMM slots, enabling you to install high-speed memory kits for superior multitasking performance and lightning-fast data access. For graphics and expansion, the reinforced PCIe 5.0 x16 slot provides double the bandwidth of its predecessor, ensuring your high-end graphics card operates without bottlenecks.Storage is no longer a limitation. This motherboard is equipped with a comprehensive suite of storage options, including a Blazing M.2 slot that leverages the PCIe Gen5 interface for unprecedented SSD speeds. Additional Hyper M.2 slots and multiple SATA 6Gb/s ports offer flexible solutions for all your drives, whether you´re using the latest NVMe SSDs or traditional M2 SATA and 2.5-inch drives.Connectivity is seamless and robust. The integrated Wi-Fi 6E module offers access to the exclusive 6GHz band for lower latency, higher speeds, and less interference, providing a cable-free experience that rivals wired connections. For those who prefer a wired connection, the 2.5G LAN port ensures ultra-fast and stable networking, perfect for competitive online gaming and large file transfers. The board´s thoughtful design includes a comprehensive rear I/O panel with ample USB ports, HDMI, and DisplayPort outputs for versatile display setups.Main Features:* Optimized for AMD Ryzen™ Processors: Supports AMD Socket AM5 Ryzen™ 7000 and 8000 Series processors.* Robust Power Delivery: Features an 8+2+1 Phase Power Design with Dr.MOS to provide smooth and stable power to the CPU, even under heavy loads.* Next-Generation Memory Support: 4 x DDR5 DIMM slots supporting extreme memory profiles for enhanced performance.* PCIe 5.0 Graphics Slot: 1 x PCIe 5.0 x16 slot with a reinforced steel design for heavy, high-performance graphics cards.* Blazing-Fast Storage: Includes a PCIe Gen5 M.2 slot for the fastest SSDs on the market, plus additional M.2 and SATA ports.* Advanced Networking: Onboard 2.5G LAN and Wi-Fi 6E provide ultra-fast wired and wireless connectivity for a lag-free online experience.* High-Definition Audio: 7.1 CH HD Audio with the Realtek ALC897 Audio Codec delivers immersive sound for gaming and entertainment.* Versatile Display Outputs: Equipped Tradeinn.com Delivery: in United Kingdom Report	£124.99 Buy in shop

	Asrock B850M Pro RS WiFi AMD B850 Socket AM5 micro ATX Asrock B850M Pro RS WiFi AMD B850 Socket AM5 micro ATX Optimized for stability. durability. and efficiency. It combines relia... moreble performance. user-friendly features and streamlined style for daily computing tasks.Optimized VRM Design8+2+1 Power Phase DesignFeaturing sturdy components and completely smooth power delivery to the CPU. offering enhanced performance for gamers.Dr. MOSDr.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 ConnectorCPU 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.Hi-Density Power ConnectorCPU 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.6 Layer PCBThe 6 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!DDR5 XMP & EXPO SupportDerived from the “built for stable and reliable” designing concept. ASRock does not compromise on any details. This motherboard is built with high quality materials. enthusiasts are able to enjoy the boost of DDR5 memory overclocking performance by enabling the pre-tested profiles. Make sure the memory modules are Intel® XMP/AMD EXPO™ capable and overclocking can be made so affordable. satisfying and absolutely no sweat at all.High Speed M.2 SolutionPCIe Gen5 Blazing M.2The Blazing M.2 accommodates the latest PCI Express 5.0 standard to perform twice the bandwidth compared to previous generation. with a breathtaking 128Gb/s transfer speed. it is ready to unleash the full potential of future ultrafast SSDs.Hyper M.2 Gen4 x4Supports PCI Express 4.0 M.2 SSDs. it is capable of perform twice the speed compared to previous 3rd generation. giving a lightning fast data transferring experience.DIY Friendly DesignThe M.2 bottom heatsink is able to dissipate heat of the M.2 SSD efficiently through the motherboard PCB. maximize performance while maintaining system stability.Intelligent Cooling DesignAluminum HeatsinkThe first thing that catches the eye is the optimized Aluminum Heatsink Design. Heatsinks are crucial for efficient heat dissipation. especially during heavy workloads like gaming or productivity tasks. Motherboard that built with heatsinks can effectively manage thermal performance. hence ensure system stability and durability effortlessly.PWM/DC Fan SupportASRock Pcnova.co.uk Delivery: in United Kingdom Report	£126.30 Buy in shop

	Asrock B850M Pro RS WiFi AMD B850 Socket AM5 micro ATX Asrock B850M Pro RS WiFi AMD B850 Socket AM5 micro ATX LaptopHub.uk Delivery: in United Kingdom Report	£126.30 Buy in shop

	MB ASRock AMD AM5 B850M Pro RS WiFi B850M PRO RS WIF Amazon.co.uk Delivery: in United Kingdom Report	£127.29 Buy in shop