Dark mode
United Kingdom
Catalog   /   Computing   /   Components   /   Motherboards   /   ASRock

ASRock B850 Pro RS (90-MXBQK0-A0UAYAZ)

Photos - Motherboard ASRock B850 Pro RS
Photos 6
ASRock B850 Pro RS
+ Wi-Fiwithout Wi-Fi
Towards:gaming
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 RS
Main
Featuresgaming
SocketAMD AM5
Form factorATX
Power phases17 / 14+2+1 /
VRM heatsink
LED lighting
Lighting syncASRock Polychrome Sync
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 gen12
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 gen24
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
P/N
90-MXBQK0-A0UAYAZ

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.
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 B850 Pro RS

All prices 8 →
When you make a purchase through links on our site, we may receive a affiliate commission.

MB ASRock AMD AM5 B850 Pro RS 90-MXBQK0-A0UAYAZ

MEG Z890 GODLIKE Model Number:750000453 High quality
Amazon.co.uk
Delivery: to United Kingdom
Report
£182.73

ASRock AMD B850 Pro RS AM5 DDR5 PCIe 5.0 ATX Motherboard

Scan.co.uk
Delivery: to United Kingdom
Report
£179.99

ASRock B850 Pro RS AMD Ryzen AM5 DDR5 ATX Motherboard - 90-MXBQK-A0UAYZ 90-MXBQK-A0UAYZ

Upgrade your system with the ASRock B850 Pro RS AMD Ryzen AM5 DDR5 ATX Motherboard. This high-performance motherboard support... mores the latest Ryzen processors, ensuring exceptional speed and efficiency. Enjoy advanced connectivity options, robust power design, and superior reliability to enhance your gaming and productivity experience. Optimize your build today.
Awd-it.co.uk
Delivery: to United Kingdom
Report
£179.99

ASRock B850 Pro RS ATX Motherboard for AMD AM5 CPUs 90-MXBQK0-A0UAYZ

ASRock B850 Pro RS AMD Socket AM5 ATX Motherboard
CCLonline.com
Delivery: to United Kingdom
Report
£179.99

Asrock B850 Pro RS AMD B850 Socket AM5 ATX

Internal I/ONumber of M.2 (M) slots1Supported storage drive interfacesM.2, SATA IIIUSB 2.0 connectors2USB 3.2 Gen 1 (3.1 Gen... more1) connectors2TPM connectorYesNumber of SATA III connectors4Number of chassis fan connectors4Front panel audio connectorYesEPS power connector (8-pin)YesCPU fan connectorYesATX Power connector (24-pin)YesRGB LED pin headerYesUSB 3.2 Gen 2x2 connectors1Number of CPU fan connectors2Number of EPS power connectors (8-pin)2Technical detailsMotherboard chipset familyAMDMotherboa
ComputersDeal.com
Delivery: in United Kingdom
Report
£174.36
3 more offer(s)

ASRock B850 Pro RS configurations

Price for ASRock B850 Pro RS
ASRock B850 Pro RS WiFi from £154.658 offers
ASRock B850 Pro RS from £145.308 offers
Filters
Models
ASRock (features)