ASRock B860I Lightning WiFi (90-MXBRZ-A0UAYZ)

Name: ASRock B860I Lightning WiFi 90-MXBRZ-A0UAYZ
Brand: ASRock

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Pcnova.co.uk →	£186.79	Scan.co.uk →	£189.98
Quzo.co.uk →	£192.18	eBay.co.uk →	£210.18
CCLonline.com →	£212.99	Onbuy.com →	£299.95

ASRock B860I Lightning WiFi

2025 Phantom Gaming USB-C 40G (USB4)Thunderbolt v4 Wi-Fi M.2 cooling backlight 2.5 Gbps

Towards:compact PCs, gaming

Form Factor:mini-ITX

Socket:LGA 1851

Chipset:Intel B860

BIOS:Ami

RAM slots:DDR5 2 sl

RAM form factor:DIMM

RAM clock:9333 MHz

Sound (channels):7.1

Connectors:HDMI, M.2

Additional connectors:Thunderbolt v4

Power connector:24-pin

Processor power:8-pin

All specifications

Specifications B860I Lightning WiFi

Main
Features	gaming
Socket	LGA 1851
Form factor	mini-ITX
Power phases	14 / 10+1+1+1+1 /
VRM heatsink
Heat pipes
LED lighting
Lighting sync	ASRock Polychrome Sync
Size (HxW)	170x170 mm


Chipset
Chipset	Intel B860
BIOS	Ami
UEFI BIOS


RAM
DDR5	2 slot(s)
Memory module	DIMM
Operation mode	2 channel
Max. clock frequency	9333 MHz
Max. memory	128 GB
XMP


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


Expansion slots
PCIe 16x slots	1 pcs
PCIe support	5.0
Steel PCIe connectors


Internal connections
USB-A 2.0	1 pcs
USB-A 5Gbps	1 pcs
USB-C 10Gbps	1 psc
ARGB LED strip	2

Video outputs
HDMI output
HDMI version	v2.1


Integrated audio
Audiochip	Realtek ALC1220
Sound (channels)	7.1
Optical S/PDIF


Network interfaces
Wi-Fi	Wi-Fi 6E (802.11ax)
Bluetooth	Bluetooth v5.3
LAN (RJ-45)	2.5 Gbps
LAN ports	1
LAN controller	Dragon RTL8125BG


External connections
USB-A 2.0	1 pcs
USB-A 5Gbps	4 pcs
USB-A 10Gbps	2 pcs
USB-C 40G (USB4)	1 pcs
Thunderbolt	x1 v4
Alternate Mode
BIOS FlashBack


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


Official Website	pg.asrock.com
Added to E-Catalog	January 2025
P/N	90-MXBRZ-A0UAYZ

E-Catalog UK editor, Motherboards

Valerii Lenko, edited 10.11.2025

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.
Catalog ASRock 2026 - new arrivals, bestsellers, and the most relevant models ASRock.

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