Name: ASRock B850M-X
Brand: ASRock
Price: 113.1722183227539 GBP
Availability: InStock

All specifications

Specifications B850M-X

Main
Features	for home/office
Socket	AMD AM5
Form factor	micro-ATX
Power phases	8 / 6+1+1 /
VRM heatsink
Size (HxW)	244x226 mm


Chipset
Chipset	AMD B850
BIOS	Ami
UEFI BIOS


RAM
DDR5	2 slot(s)
Memory module	DIMM
Operation mode	2 channel
Max. clock frequency	8200 MHz / + /
Max. memory	128 GB
XMP
EXPO support


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


Expansion slots
1x PCI-E slots	1
PCI-E 16x slots	2
PCI Modes	16x/4x
PCI Express	4.0
Steel PCI-E connectors

Internal connections
TPM connector
USB 2.0	2
USB 3.2 gen1	1
USB C 3.2 gen1	1
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
LAN (RJ-45)	2.5 Gbps
LAN ports	1
LAN controller	Dragon RTL8125BG


External connections
USB 2.0	2
USB 3.2 gen1	3
USB C 3.2 gen1	1
BIOS FlashBack


Power connectors
Main power socket	24 pin
CPU power	8 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	january 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.

Buy ASRock B850M-X

All prices 9 →

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


	MB ASRock AMD AM5 B850M-X 90-MXBR10-A0UAYAZ B850M-X robustness Ideal quality Amazon.co.uk Delivery: to United Kingdom Report	£113.89 Buy in shop

	ASRock ASRock B850M-X AMD AM5 Socket Motherboard MBASR-B850MX Key FeaturesSupports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series Processors6+1+1 Phase Power Design, Dr.MOS for VCore2 x... moreDDR5 DIMMs Supports Dual Channel, up to 8200+ (OC)2 x PCIe 4.0 x16, 1 x PCIe 4.0 x1, 1 x M.2 Key E for WiFiGraphics Output Options: 1 HDMI, 1 DisplayPortRealtek ALC897 7.1 CH HD Audio Codec, Nahimic Audio1 x Blazing M.2 (PCIe Gen5x4)1 x Hyper M.2 (PCIe Gen4x4)4 x SATA32 x USB 3.2 Gen1 Type-C (1 Rear, 1 Front)5 x USB 3.2 Gen1 (3 Rear, 2 Front)6 x USB 2.0 (2 Rear, 4 Front)Realtek 2.5G LANSupports BIOS Flashback6+1+1 Power Phase DesignVcore with Dr.MOS design, delivering smoother and neater power to the CPU.BLAZING M.2 (PCIE GEN5 x4)B850MSupports up to 2 x NVMe M.2 SSDs and one of which is able to accommodates the latest PCI Express 5.0 standard.USB 3.2 TYPE-C (FRONT + REAR)USB 3.2 Gen1 Type-C that delivers up to 5Gbps data transfer rate.Dragon 2.5Gbps LANEnjoy faster connectivity for gaming, file transfers and backups.Polychrome RGBThe RGB led header allows user to create unique PC style easily.M.2 (KEY E) For WiFiUsers may upgrade wireless module by M.2 (Key E) slot.SpecificationPlatformMicro ATX Form Factor: 9.6 in x 8.9 in, 24.4 cm x 22.6 cmUnique FeatureSuperb ProductivityPCIe Gen5 (Graphics, M.2)Dual Channel DDR5Rock-Solid Durability8+2+1 Power Phase, Dr.MOS for VCore+SOC+MISCPre-Installed I/O ShieldUltrafast Connectivity2.5G LAN, 802.11axe Wi-Fi 6E ModuleEZ UpdateBIOS Flashback ButtonASRock Auto Driver InstallerEZ TroubleshooterASRock Post Status CheckerCPUSupports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series ProcessorsChipsetAMD B850MemoryDual Channel DDR5 Memory Technology4 x DDR5 DIMM SlotsSupports DDR5 ECC/non-ECC, un-buffered memory up to 8000+(OC)Max. capacity of system memory: 256GBSupports Extreme Memory Profile (XMP) and EXTended Profiles for Overclocking (EXPO) memory modulesExpansion SlotCPU:1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode1 x PCIe 4.0 x4 Slot (PCIE2), supports x4 modeChipset:1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi modulePCIE1 will run at Gen5x16 with 9000 and 7000 series processors, Gen4x8 with 8000 (Phoenix 1) series processors and Gen4x4 with 8000 (Phoenix 2) series processors.If M2_3 is occupied, PCIE2 will be disabled.Supports NVMe SSD as boot disks15µ Gold Contact in VGA PCIe Slot (PCIE1)GraphicsIntegrated 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 120Hz1 x DisplayPort 1.4 with DSC (compressed), supports HDCP 2.3 and max. resolution up to 4K 120HzAudio7.1 CH HD Audio (Realtek ALC897 Audio Codec)Nahimic AudioLAN2.5 Gigabit LAN 10/100/1000/2500 Mb/sDragon RTL8125BGSupports Dragon 2.5G LAN SoftwareSmart Auto Adjust Bandwidth ControlVisual User Friendly UIVisual Network Usage StatisticsOptimized Default Setting for Game, Browser, and Streaming ModesUser Customized Priority ControlUSBCPU:3 x USB 3.2 Gen1 Type-A (Rear)1 x USB 2.0 (Rear (USB_2))Chipset:2 x USB 3.2 Gen1 Type-C Backtotheoffice.co.uk Delivery: in United Kingdom Report	£115.99 Buy in shop

	ASRock B850M-X AMD Ryzen AM5 DDR5 mATX Motherboard - 90-MXBR1-A0UAYZ 90-MXBR1-A0UAYZ Upgrade your build with the ASRock B850M-X AMD Ryzen AM5 DDR5 mATX Motherboard. Featuring advanced DDR5 support and a robust... morepower design, it ensures optimal performance for gaming and multitasking. With multiple connectivity options and sleek design, this motherboard enhances your system’s efficiency and aesthetics for a powerful computing experience. Awd-it.co.uk Delivery: to United Kingdom Report	£110.00 Buy in shop

	Asrock B850M-X AMD B850 Socket AM5 micro ATX Internal I/ONumber of M.2 (M) slots2USB 3.2 Gen 2 (3.1 Gen 2) connectors012V power connectorYesSupported storage drive interf... moreacesPCI Express 4.0, PCI Express 5.0, SATA IIIUSB 2.0 connectors2USB 3.2 Gen 1 (3.1 Gen 1) connectors2TPM connectorYesNumber of SATA III connectors4Number of chassis fan connectors3Front panel audio connectorYesEPS power connector (8-pin)YesCPU fan connectorYesATX Power connector (24-pin)YesRGB LED pin headerYesNumber of CPU fan connectors2Number of EPS power connectors (8 ComputersDeal.com Delivery: in United Kingdom Report	£117.48 Buy in shop

	ASRock B850M-X mATX Motherboard for AMD AM5 CPUs 90-MXBR10-A0UAYZ X Series motherboard offers a compact, high-value solution, balancing performance, versatility, and reliability for both prof... moreessional and daily tasks. CCLonline.com Delivery: to United Kingdom Report	£116.99 Buy in shop

4 more offer(s)

Price for ASRock B850M-X
	ASRock B850M-X WiFi		from £117.98	6 offers
	ASRock B850M-X		from £97.90	9 offers

ASRock B850M-X

Buy ASRock B850M-X

MB ASRock AMD AM5 B850M-X 90-MXBR10-A0UAYAZ

ASRock ASRock B850M-X AMD AM5 Socket Motherboard MBASR-B850MX

ASRock B850M-X AMD Ryzen AM5 DDR5 mATX Motherboard - 90-MXBR1-A0UAYZ 90-MXBR1-A0UAYZ

Asrock B850M-X AMD B850 Socket AM5 micro ATX

ASRock B850M-X mATX Motherboard for AMD AM5 CPUs 90-MXBR10-A0UAYZ

ASRock B850M-X configurations