ASRock B850M Pro-A WiFi (90-MXBR9-A0UAYZ)

Name: ASRock B850M Pro-A WiFi 90-MXBR9-A0UAYZ
Brand: ASRock
Price: 134.08 GBP
Availability: InStock

ASRock B850M Pro-A WiFi

+ Wi-Fiwithout Wi-Fi

2025 PRO (home/office/gaming)Wi-Fi M.2 cooling no backlight 2.5 Gbps

Towards:home / office

Form Factor:micro-ATX

Socket:AMD 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-A WiFi

Main
Features	for home/office
Socket	AMD AM5
Form factor	micro-ATX
Power phases	11 / 8+2+1 /
VRM heatsink
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	3xPCI-E 4x
M.2 version	1x5.0, 2x4.0
M.2 SSD cooling
Integrated RAID controller


Expansion slots
PCI-E 4x slots	1
PCI-E 16x slots	1
PCI Express	5.0
Steel PCI-E connectors


Internal connections
TPM connector
USB A 2.0	2 pcs
USB A 5Gbps (3.2 gen1)	2 pcs
USB C 5Gbps (3.2 gen1)	1 pcs
ARGB LED strip	3
RGB LED strip	1

Video outputs
HDMI output
HDMI version	v.2.1
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 v 5.2
LAN (RJ-45)	2.5 Gbps
LAN ports	1
LAN controller	Dragon RTL8125BG


External connections
USB 2.0	4
USB A 5Gbps (3.2 gen1)	2 pcs
USB A 10Gbps (3.2 gen2)	1 pcs
USB C 10Gbps (3.2 gen2)	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-MXBR9-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.

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	Asrock B850M Pro-A WiFi AMD B850 Socket AM5 micro ATX Asrock B850M Pro-A WiFi AMD B850 Socket AM5 micro ATX LaptopHub.uk Delivery: in United Kingdom Report	£111.53 Buy in shop

	ASROCK B850M Pro-A WiFi AM5 Micro-ATX Motherboard ASRock B850M Pro-A WiFi The ASRock B850M Pro-A WiFi motherboard delivers robust performance and extensive connectivity for di... morescerning PC builders. Ideal for gamers, content creators, and professionals demanding high-speed data transfer and reliable stability, this Micro-ATX motherboard provides a powerful foundation for your next build. Benefit from cutting-edge features like PCIe 5.0 support and blazing-fast Wi-Fi 6E, all within a compact and efficient design. Features AMD AM5 Socket: Supports Ryzen 9000, 8000, and 7000 series processors. High-Performance Power Delivery: 8+2+1 phase power design with Dr.MOS for stable overclocking. Quad-Channel DDR5 Memory: Supports up to 8000+ MHz (OC) for exceptional memory bandwidth. Next-Gen Storage: Features one PCIe 5.0 x4 M.2 slot and two PCIe 4.0 x4 M.2 slots for ultrafast NVMe SSDs. High-Speed Networking: Integrated 2.5G LAN and Wi-Fi 6E for lightning-fast wired and wireless connectivity. Comprehensive I/O: Multiple USB 3.2 Gen 2 and Gen 1 ports, including USB-C connectivity, plus HDMI and DisplayPort video outputs. Advanced Cooling: Features aluminum heatsinks and PWM/DC fan support for optimal thermal management. BIOS Flashback: Easily update the BIOS without needing a CPU or RAM. Specifications Chipset: AMD B850 Socket: AMD AM5 Form Factor: Micro-ATX Memory: 4x DDR5 DIMM slots, Dual Channel, up to 8000+ MHz (OC) PCIe Slots: 1x PCIe 5.0 x16, 1x PCIe 4.0 x4 M.2 Slots: 1x PCIe Gen5 x4, 2x PCIe Gen4 x4 SATA Ports: 4x SATA3 USB Ports: 1x USB 3.2 Gen2 Type-C (Rear), 1x USB 3.2 Gen2 Type-A (Rear), 1x USB 3.2 Gen1 Type-C (Front), 6x USB 3.2 Gen1 (2 Rear, 4 Front), 8x USB 2.0 (4 Rear, 4 Front) LAN: Realtek 2.5G LAN Wireless: 802.11axe WiFi 6E + Bluetooth Audio: Realtek ALC897 7.1 CH HD Audio Codec Video Outputs: 1x HDMI, 1x DisplayPort Other Features: BIOS Flashback, Aluminum Heatsinks ICPC computers Delivery: in United Kingdom Report	£128.94 Buy in shop

	ASRock B850M Pro-A WiFi mATX Motherboard for AMD AM5 CPUs 90-MXBR90-A0UAYZ Pro-A series is designed for enhanced stability, durability, and efficiency, it offers reliable performance, user-friendly fe... moreatures and a streamlined aesthetic, making it ideal for daily computing needs. CCLonline.com Delivery: to United Kingdom Report	£129.99 Buy in shop

	Asrock B850M Pro-A WiFi AMD B850 Socket AM5 micro ATX Pro-A series is designed for enhanced stability durability and efficiency it offers reliable performance... moreuser-friendly features and a streamlined aesthetic making it ideal for daily computing needs. - Supports AMD Socket AM5 Ryzen™ 9000 8000 and 7000 Series Processors - 8+2+1 Phase Power Design Dr.MOS for VCore+SOC+MISC - 4 x DDR5 DIMMs - Supports Dual Channel up to 8000+ (OC) - 1 PCIe 5.0 x16 1 PCIe 4.0 x4 - Graphics Output Options: 1 HDMI 1 DisplayPort - Realtek ALC897 7.1 CH HD Audio Codec - 1 Blazing M.2 (PCIe Gen5x4) - 2 Hyper M.2 (PCIe Gen4x4) - 4 SATA3 - 1 USB 3.2 Gen2 Type-C (Rear) - 1 USB 3.2 Gen2 Type-A (Rear) - 1 USB 3.2 Gen1 Type-C (Front) - 6 USB 3.2 Gen1 (2 Rear 4 Front) - 8 USB 2.0 (4 Rear 4 Front) - Realtek 2.5G LAN - 802.11axe WiFi 6E +Bluetooth - Supports BIOS Flashback Performance - 8+2+1 Power Phase Design - Featuring sturdy components and completely smooth power delivery to the CPU offering enhanced performance for gamers. - 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. - 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. High Speed M.2 Solution - 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 Quzo.co.uk Delivery: to United Kingdom Report	£129.81 Buy in shop

	Asrock B850M Pro-A WiFi AMD B850 Socket AM5 micro ATX Asrock B850M Pro-A WiFi AMD B850 Socket AM5 micro ATX itsupplies.uk Delivery: to United Kingdom Report	£133.84 Buy in shop