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ASRock B850 Pro-A

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from £152.99 up to £181.00 
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ASRock B850 Pro-A
+ Wi-Fiwithout Wi-Fi
2025PRO (home/office/gaming)M.2 coolingno backlight2.5 Gbps
Towards:home / office
Form Factor: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
Power connector:24 pin
Processor power:8+8 pin
All specifications
Specifications B850 Pro-A
Main
Featuresfor home/office
SocketAMD AM5
Form factorATX
Power phases17 / 14+2+1 /
VRM heatsink
Size (HxW)305x244 mm
Chipset
ChipsetAMD B850
BIOSAmi
UEFI BIOS
RAM
DDR54 slot(s)
Memory moduleDIMM
Operation mode2 channel
Max. clock frequency8000 MHz / + /
Max. memory256 GB
XMP
EXPO support
Drive interface
SATA 3 (6Gbps)4
M.2 connector4
M.24xPCI-E 4x
M.2 version1x5.0, 2x4.0, 1x3.0
M.2 SSD cooling
Integrated RAID controller
Expansion slots
PCI-E 16x slots2
PCI Modes16x/4x
PCI Express5.0
Steel PCI-E connectors
Internal connections
TPM connector
USB 2.02
USB 3.2 gen11
USB C 3.2 gen2x21
ARGB LED strip3
RGB LED strip1
Video outputs
HDMI output
HDMI versionv.2.1
Integrated audio
AudiochipRealtek ALC897
Sound (channels)7.1
Network interfaces
LAN (RJ-45)2.5 Gbps
LAN ports1
LAN controllerDragon RTL8125BG
External connections
USB 2.06
USB 3.2 gen14
USB C 3.2 gen11
USB C 3.2 gen21
Alternate Mode
BIOS FlashBack
Power connectors
Main power socket24 pin
CPU power8+8 pin
Fan power connectors7
CPU Fan 4-pin2
CPU/Water Pump Fan 4-pin1
Chassis/Water Pump Fan 4-pin4
Official Websiteasrock.com
Added to E-CatalogJanuary 2025
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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MB ASRock AMD AM5 B850 Pro-A 90-MXBQM0-A0UAYAZ

B850 Pro-A Ergonomic design High quality products
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£166.85
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ASRock B850 Pro-A ATX Motherboard for AMD AM5 CPUs 90-MXBQM0-A0UAYZ

ASRock B850 Pro-A AMD Socket AM5 ATX MotherboardPro-A series is designed for enhanced stability, durability, and efficiency,... moreit offers reliable performance, user-friendly features and a streamlined aesthetic, making it ideal for daily computing needs.
CCLonline.com
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£159.99
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Asrock B850 Pro-A AMD B850 Socket AM5 ATX

Asrock B850 Pro-A AMD B850 Socket AM5 ATX
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£159.26
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ASRock B850 Pro-A AMD Ryzen AM5 DDR5 ATX Motherboard - 90-MXBQM-A0UAYZ 90-MXBQM-A0UAYZ

The ASRock B850 Pro-A motherboard is designed for AMD Ryzen AM5 CPUs, offering exceptional DDR5 support and robust connectivi... morety. This ATX board features multiple PCIe slots, USB 3.2 ports, and advanced cooling solutions for optimal performance. Ideal for gamers and content creators seeking reliability and speed in their builds. Enhance your system today.
Awd-it.co.uk
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£156.00
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Asrock 90-MXBQM0-A0UAYZ

Unleash Next-Gen Performance with the ASRock B850 PRO-A MotherboardExperience cutting-edge computing power and seamless multi... moretasking with the ASRock B850 PRO-A motherboard, engineered to maximize the potential of AMD Ryzen 7000 series processors. This ATX form factor motherboard boasts an impressive feature set designed for gamers, content creators, and PC enthusiasts alike. Future-Proof Your Build with DDR5 and PCIe 5.0The B850 PRO-A embraces the latest technology, supporting blazing-fast DDR5 memory for lightning-fast data transfer speeds and enhanced system responsiveness. Unlock the full potential of your graphics card with PCIe 5.0, delivering double the bandwidth of previous generations for unparalleled gaming and content creation performance.Unrivaled Storage and Connectivity OptionsEnjoy rapid data access and boot times with support for M.2 SATA SSDs, offering significantly faster performance compared to traditional SATA drives. The B850 PRO-A also provides ample storage connectivity with multiple SATA ports, allowing you to connect all your essential drives and peripherals.Built for Stability and ReliabilityASRock´s commitment to quality shines through in the B850 PRO-A. High-quality components and a robust power design ensure stable operation even under demanding workloads. Enjoy peace of mind knowing your system is built to last.Key Features:* CPU Support: AMD Socket AM5 for Ryzen 7000 Series Processors (>7600)* Chipset: AMD B850* Memory: Dual Channel DDR5 * Expansion Slots: 1 x PCIe 5.0 x16 Slot, 1 x PCIe 4.0 x16 Slot (x4 mode), 1 x PCIe 3.0 x1 Slot* Storage: 1 x Hyper M.2 Socket (PCIe 4.0 x4 & SATA3), 1 x Hyper M.2 Socket (PCIe 4.0 x4), 4 x SATA3 6.0 Gb/s Connectors* Audio: Realtek ALC897 7.1 CH HD Audio Codec* LAN: Realtek RTL8125BG 2.5 Gigabit LAN* Form Factor: ATX* Connectivity: No built-in Wi-Fi or BluetoothUpgrade your PC building experience with the ASRock B850 PRO-A motherboard – the perfect foundation for your next high-performance system.
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£181.00
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5 more offer(s)
Series ASRock PRO (home/office/gaming)Compare using chart →
ASRock B850M Pro-A
from £127.00 
micro-ATX, socket AMD AM5, chipset AMD B850, 4 x DDR5, DIMM, 8000 MHz, USB C, HDMI, DisplayPort, M.2, LAN 2.5 Gbps, M.2 cooling, no backlight
ASRock B850 Pro RS WiFi
from £175.99 
ATX, socket AMD AM5, chipset AMD B850, 4 x DDR5, DIMM, 8000 MHz, USB C, HDMI, M.2, LAN 2.5 Gbps, Wi-Fi, M.2 cooling
ASRock B650M Pro RS
from £127.49 
micro-ATX, socket AMD AM5, chipset AMD B650, 4 x DDR5, DIMM, 7200 MHz, USB C, HDMI, DisplayPort, M.2, LAN 2.5 Gbps, CrossFire, M.2 cooling, no backlight
ASRock B550M Pro4
from £81.49 
micro-ATX, socket AMD AM4, chipset AMD B550, 4 x DDR4, DIMM, 4733 MHz, USB C, HDMI, DisplayPort, M.2, > 4 SATA3, M.2 cooling, no backlight
ASRock B450 Pro4
from £77.99 
ATX, socket AMD AM4, chipset AMD B450, 4 x DDR4, DIMM, 3200 MHz, USB C, HDMI, DisplayPort, M.2, > 4 SATA3, CrossFire, no backlight, suitable for mining
ASRock B650 Pro RS
from £139.99 
ATX, socket AMD AM5, chipset AMD B650, 4 x DDR5, DIMM, 7200 MHz, USB C, HDMI, DisplayPort, M.2, LAN 2.5 Gbps, CrossFire, M.2 cooling, no backlight
ASRock X870 Pro RS WiFi
from £204.32 
ATX, socket AMD AM5, chipset AMD X870, 4 x DDR5, DIMM, 8000 MHz, USB C, HDMI, M.2, LAN 2.5 Gbps, CrossFire, Wi-Fi, M.2 cooling
ASRock B850 Pro RS
from £167.80 
ATX, socket AMD AM5, chipset AMD B850, 4 x DDR5, DIMM, 8000 MHz, USB C, HDMI, M.2, LAN 2.5 Gbps, M.2 cooling
ASRock A620M Pro RS
from £93.99 
micro-ATX, socket AMD AM5, chipset AMD A620, 4 x DDR5, DIMM, 7200 MHz, USB C, HDMI, DisplayPort, M.2, M.2 cooling, no backlight
ASRock B850 Pro-A WiFi
from £157.49 
ATX, socket AMD AM5, chipset AMD B850, 4 x DDR5, DIMM, 8000 MHz, USB C, HDMI, M.2, LAN 2.5 Gbps, Wi-Fi, M.2 cooling, no backlight
ASRock B450M Pro4 R2.0
from £61.49 
micro-ATX, socket AMD AM4, chipset AMD B450, 4 x DDR4, DIMM, 3200 MHz, USB C, HDMI, M.2, CrossFire, no backlight
ASRock B850 Pro-A
from £152.99 
ATX, socket AMD AM5, chipset AMD B850, 4 x DDR5, DIMM, 8000 MHz, USB C, HDMI, M.2, LAN 2.5 Gbps, M.2 cooling, no backlight
ASRock X870 Pro RS
from £202.41 
ATX, socket AMD AM5, chipset AMD X870, 4 x DDR5, DIMM, 8000 MHz, USB C, HDMI, M.2, LAN 2.5 Gbps, CrossFire, M.2 cooling
ASRock B850M Pro-A WiFi
from £135.99 
micro-ATX, socket AMD AM5, chipset AMD B850, 4 x DDR5, DIMM, 8000 MHz, USB C, HDMI, DisplayPort, M.2, LAN 2.5 Gbps, Wi-Fi, M.2 cooling, no backlight
ASRock B550 Pro4
from £89.99 
ATX, socket AMD AM4, chipset AMD B550, 4 x DDR4, DIMM, 4733 MHz, USB C, HDMI, M.2, > 4 SATA3, CrossFire, M.2 cooling
ASRock B850M Pro RS WiFi
from £151.99 
micro-ATX, socket AMD AM5, chipset AMD B850, 4 x DDR5, DIMM, 8000 MHz, USB C, HDMI, DisplayPort, M.2, LAN 2.5 Gbps, Wi-Fi, M.2 cooling
ASRock B850M Pro RS
from £143.19 
micro-ATX, socket AMD AM5, chipset AMD B850, 4 x DDR5, DIMM, 8000 MHz, USB C, HDMI, DisplayPort, M.2, LAN 2.5 Gbps, M.2 cooling
ASRock B760 Pro RS/D4
from £113.99 
ATX, socket Intel LGA 1700, chipset Intel B760, 4 x DDR4, DIMM, 5333 MHz, USB C, HDMI, DisplayPort, M.2, LAN 2.5 Gbps, CrossFire, M.2 cooling
ASRock B760 Pro RS
from £117.99 
ATX, socket Intel LGA 1700, chipset Intel B760, 4 x DDR5, DIMM, 7200 MHz, USB C, HDMI, DisplayPort, M.2, LAN 2.5 Gbps, CrossFire, M.2 cooling
ASRock A620M Pro RS WiFi
from £112.99 
micro-ATX, socket AMD AM5, chipset AMD A620, 4 x DDR5, DIMM, 7200 MHz, USB C, HDMI, DisplayPort, M.2, Wi-Fi, M.2 cooling, no backlight
AccessoriesAll accessories for ASRock B850 Pro-A →

ASRock B850 Pro-A configurations

Price for ASRock B850 Pro-A
ASRock B850 Pro-A WiFi from £157.4911 offers
ASRock B850 Pro-A from £152.9910 offers
We recommendCompare using chart →
ASRock B850 Pro-A WiFi
from £157.49 
ATX, socket AMD AM5, chipset AMD B850, 4 x DDR5, DIMM, 8000 MHz, USB C, HDMI, M.2, LAN 2.5 Gbps, Wi-Fi, M.2 cooling, no backlight
Gigabyte B550 Gaming X V2
from £91.99 
ATX, socket AMD AM4, chipset AMD B550, 4 x DDR4, DIMM, 4733 MHz, USB C, HDMI, M.2, no backlight
Asus TUF GAMING B550-PLUS
from £99.99 
ATX, socket AMD AM4, chipset AMD B550, 4 x DDR4, DIMM, 4600 MHz, USB C, HDMI, DisplayPort, M.2, > 4 SATA3, LAN 2.5 Gbps, CrossFire, M.2 cooling
MSI B650 GAMING PLUS WIFI
from £139.99 
ATX, socket AMD AM5, chipset AMD B650, 4 x DDR5, DIMM, 7200 MHz, USB C, HDMI, DisplayPort, M.2, LAN 2.5 Gbps, CrossFire, Wi-Fi, M.2 cooling, no backlight
ASRock B650M-HDV/M.2
from £96.98 
micro-ATX, socket AMD AM5, chipset AMD B650, 2 x DDR5, DIMM, 7200 MHz, USB C, HDMI, DisplayPort, M.2, LAN 2.5 Gbps, CrossFire, M.2 cooling, no backlight
ASRock B650M Pro RS
from £127.49 
micro-ATX, socket AMD AM5, chipset AMD B650, 4 x DDR5, DIMM, 7200 MHz, USB C, HDMI, DisplayPort, M.2, LAN 2.5 Gbps, CrossFire, M.2 cooling, no backlight
Asus PRIME B650M-K
from £94.62 
micro-ATX, socket AMD AM5, chipset AMD B650, 2 x DDR5, DIMM, 6400 MHz, USB C, HDMI, M.2, LAN 2.5 Gbps, M.2 cooling, no backlight
MSI MAG Z790 TOMAHAWK MAX WIFI
from £229.98 
ATX, socket Intel LGA 1700, chipset Intel Z790, 4 x DDR5, DIMM, 7800 MHz, USB C, HDMI, DisplayPort, M.2, > 4 SATA3, LAN 2.5 Gbps, Wi-Fi, M.2 cooling, no backlight
Asus ROG STRIX B850-E GAMING WIFI
from £326.99 
ATX, socket AMD AM5, chipset AMD B850, 4 x DDR5, DIMM, 8000 MHz, USB C, HDMI, DisplayPort, M.2, LAN 5 Gbps, Wi-Fi, M.2 cooling
Gigabyte B550 AORUS ELITE V2
from £99.99 
ATX, socket AMD AM4, chipset AMD B550, 4 x DDR4, DIMM, 4733 MHz, USB C, HDMI, DisplayPort, M.2, LAN 2.5 Gbps, M.2 cooling
Gigabyte B650 GAMING X AX V2
from £146.60 
ATX, socket AMD AM5, chipset AMD B650, 4 x DDR5, DIMM, 8000 MHz, USB C, HDMI, DisplayPort, M.2, LAN 2.5 Gbps, Wi-Fi, M.2 cooling, no backlight
Asus TUF GAMING B850M-PLUS WIFI
from £222.99 
micro-ATX, socket AMD AM5, chipset AMD B850, 4 x DDR5, DIMM, 8000 MHz, USB C, HDMI, DisplayPort, M.2, LAN 2.5 Gbps, Wi-Fi, M.2 cooling
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