ASRock B850M Challenger WiFi

Name: ASRock B850M Challenger WiFi
Brand: ASRock

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Pcnova.co.uk →	£132.44	Quzo.co.uk →	£133.06
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eBay.co.uk →	£152.48

ASRock B850M Challenger WiFi

+ Wi-Fiwithout Wi-Fi

2026 Challenger Wi-Fi M.2 cooling no backlight 2.5 Gbps

Towards:gaming

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

Power connector:24-pin

Processor power:8+4-pin

All specifications

Specifications B850M Challenger WiFi

Main
Features	gaming
Socket	AM5
Form factor	micro-ATX
Power phases	10 / 8+1+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	2
M.2	2xPCIe 4x
M.2 version	1x5.0, 1x4.0
M.2 SSD cooling
Integrated RAID controller


Expansion slots
1x PCIe slots	1 pcs
PCIe 16x slots	2 pcs
PCIe modes	16x/4x
PCIe support	5.0
Steel PCIe connectors

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


Video outputs
HDMI output
HDMI version	v2.1


Integrated audio
Audiochip	Realtek ALC897
Sound (channels)	7.1


Network interfaces
Wi-Fi	Wi-Fi 7 (802.11be)
Bluetooth	Bluetooth v5.4
LAN (RJ-45)	2.5 Gbps
LAN ports	1
LAN controller	Dragon RTL8125BG


External connections
USB-A 2.0	2 pcs
USB-A 5Gbps	6 pcs
BIOS FlashBack


Power connectors
Main power socket	24-pin
CPU power	8+4-pin
Fan power connectors	6
CPU Fan 4-pin	2
CPU/Water Pump Fan 4-pin	1
Chassis/Water Pump Fan 4-pin	3


Official Website	asrock.com
Added to E-Catalog	April 2026

E-Catalog UK editor, Motherboards

Valerii Lenko, edited 16.04.2026

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 Challenger WiFi AMD AM5 Socket Motherboard. Micro-ATX. 4x Asrock B850M Challenger WiFi AMD AM5 Socket Motherboard. Micro-ATX. 4x DDR5 Slots. 2x M.2 Sockets. Fitted I/O Shield. 2.5GbE... moreLAN. Wi-Fi 7. 1x HDMI Port B850M Challenger WiFiUnique FeatureSuperb Productivity- PCIe Gen5 (Graphics. M.2)- Dual Channel DDR5Rock-Solid Durability- 8+1+1 Power Phase. Dr.MOS for VCore+MISC- Pre-Installed I/O ShieldUltrafast Connectivity- 2.5G LAN. 802.11be Wi-Fi 7 Module- ASRock Lightning Gaming PortsEZ Update- BIOS Flashback Button- ASRock Auto Driver InstallerEZ TroubleshooterCPU- Supports AMD Socket AM5 Ryzen™ 9000. 8000 and 7000 Series ProcessorsChipset- AMD B850Memory- 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 modulesBIOS- 512Mb AMI UEFI Legal BIOS with GUI supportGraphicsIntegrated 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 120HzAudio- 7.1 CH HD Audio (Realtek ALC897 Audio Codec)- Nahimic AudioLAN- 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 ControlWireless LAN- 802.11be 2x2 Wi-Fi 7 Module- Supports IEEE 802.11a/b/g/n/ac/ax/be- Supports 2.4GHz/5GHz/6GHz frequency band- Supports 160MHz channel bandwidth with 6GHz frequency band- 2 antennas to support 2 (Transmit) x 2 (Receive) diversity technology- Supports Bluetooth 5.4- Supports MU-MIMOSlotsCPU:- 1 x PCIe 5.0 x16 Slot (PCIE1). supports x16 modeChipset:- 1 x PCIe 4.0 x1 Slot (PCIE2)- 1 x PCIe 4.0 x16 Slot (PCIE3). supports x4 mode- 1 x M.2 Socket (Key E). supports type 2230 WiFi/BT PCIe WiFi moduleStorageCPU:- 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) modeChipset:- 4 x SATA3 6.0 Gb/s ConnectorsRAID- Supports RAID 0. RAID 1 and RAID 10 for SATA storage devices- Supports RAID 0. RAID 1 and RAID 10 for M.2 NVMe storage devicesUSBCPU:- 4 x USB 3.2 Gen1 Type-A (Rear (USB32_2. USB32_34. USB32_6))- 1 x USB 2.0 (Rear (USB_2))Chipset:- 1 x USB 3.2 Gen1 Type-C (Front)- 4 x USB 3.2 Gen1 Type-A (2 Rear (USB32_1 and USB32_5). 2 Front)- 5 x USB 2.0 (1 Rear (USB_1). 4 Front)Connector- 1 x Thermistor Cable Header- 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)- 3 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- 1 x 8 pin 12V Power Connector (Hi-Density Power Connector)- 1 x 4 pin 12V Power Pcnova.co.uk Delivery: in United Kingdom Report*	£132.44 Buy in shop

	Asrock B850M Challenger WiFi AMD B850 Socket AM5 micro ATX B850M Challenger WiFi Unique Feature Superb Productivity - PCIe Gen5 (Graphics M.2) - Dual Channel DDR5 Rock-Solid Dur... moreability - 8+1+1 Power Phase Dr.MOS for VCore+MISC - Pre-Installed I/O Shield Ultrafast Connectivity - 2.5G LAN 802.11be Wi-Fi 7 Module - ASRock Lightning Gaming Ports EZ Update - BIOS Flashback Button - ASRock Auto Driver Installer EZ Troubleshooter CPU - Supports AMD Socket AM5 Ryzen? 9000 8000 and 7000 Series Processors* 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 - 512Mb 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 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 - 802.11be 2x2 Wi-Fi 7 Module - Supports IEEE 802.11a/b/g/n/ac/ax/be - Supports 2.4GHz/5GHz/6GHz frequency band* - Supports 160MHz channel bandwidth with 6GHz frequency band* - 2 antennas to support 2 (Transmit) x 2 (Receive) diversity technology - Supports Bluetooth 5.4 - Supports MU-MIMO Slots CPU: - 1 x PCIe 5.0 x16 Slot (PCIE1) supports x16 mode* Chipset: - 1 x PCIe 4.0 x1 Slot (PCIE2)* - 1 x PCIe 4.0 x16 Slot (PCIE3) supports x4 mode* - 1 x M.2 Socket (Key E) supports type 2230 WiFi/BT PCIe WiFi module 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: - 4 x SATA3 6.0 Gb/s Connectors RAID - Supports RAID 0 RAID 1 and RAID 10 for SATA storage devices - Supports RAID 0 RAID 1 and RAID 10 for M.2 NVMe storage devices USB CPU: - 4 x USB 3.2 Gen1 Type-A (Rear (USB32_2 USB32_34 USB32_6)) - 1 x USB 2.0 (Rear (USB_2)) Chipset: - 1 x USB 3.2 Gen1 Type-C (Front) - 4 x USB 3.2 Gen1 Type-A (2 Rear (USB32_1 and USB32_5) 2 Front) - 5 x USB 2.0 (1 Rear (USB_1) 4 Front) Connector - 1 x Thermistor Cable Header - 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)* - 3 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 - 1 x 8 pin 12V Power Connector (Hi-Density Power Connector) - 1 x Quzo.co.uk Delivery: to United Kingdom Report	£133.06 Buy in shop

	Asrock B850M Challenger WiFi AMD B850 Socket AM5 micro ATX 90-MXBU40-A0UAYZ AMD Socket AM5 AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series. PC micro ATX AMD B850 Realtek ALC897 7.1... morechannels. DDR5-SDRAM 4 DIMM Maximum internal memory: 256 GB. M.2, SATA III RAID support. BIOS type: UEFI AMI 512 Mbit. 2.5 Gigabit Ethernet Wi-Fi Wi-Fi 7 (802.11be) Bluetooth 5.4. Forge the Future Dominate the Game. Challenger Series is all about fearless play, bold breakthroughs, and relentless evolution. Packed with solid specs at a gamer-friendly price, it’s the ultimate option for gamers.. 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.. 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.. Built-in Bluetooth. Connect wireless peripherals and accessories with ease. From keyboards and mice to headsets, controllers, speakers, and smartphones, built-in Bluetooth helps reduce cable clutter and makes daily wireless pairing more convenient.. Dragon 2.5 Gb/s LAN. The intelligent 2.5Gb/s LAN platform is built for maximum networking performance for the demanding requirements of home networking, content creators, online gamers and high-quality streaming media. Boost networking performance up to 2.5X the bandwidth compared to the standard gigabit Ethernet, you’ll enjoy the faster and uncompromised connectivity experience for gaming, file transfers and backups.. Front USB 3.2 Gen1 Type-C. Front USB 3.2 Gen1 Type-C header delivers up to 5 Gbps data transfer rate and next generation reversible USB design to the front panel of computer case.. POLYCHROME RGB. This motherboard features onboard RGB headers and addressable RGB headers that allow motherboard to be connected to compatible LED devices such as strip, CPU fans, coolers, chassis and so on. Users may also synchronize RGB LED devices across the Polychrome RGB Sync-certified accessories to create their own unique lighting effects.. SignalRGB. SignalRGB unifies your RGB devices, offering seamless customization, game-reactive effects, macro automation, and system monitoring. The official partnership Backtotheoffice.co.uk Delivery: in United Kingdom Report	£133.99 Buy in shop

	Asrock B850M CHALLENGER WIFI Amd Am5 Socket Motherboard MicroAtx 4X Ddr5 Slots eBay.co.uk Delivery: in United Kingdom Report	£142.85 Buy in shop

	Asrock B850M Challenger WiFi AMD B850 Socket AM5 micro ATX eBay.co.uk Delivery: in United Kingdom Report	£152.48 Buy in shop