LGA1851, Intel B860, 2 x DDR5 DIMM, 256Mb AMI UEFI, 7.1 CH HD Audio, Gigabit LAN, Micro ATX

Key Features

• Supports Intel® Core™ Ultra Processors (Series 2) (LGA1851)
• 5+1+1+1+1 Power Phase
• 2 x DDR5 DIMMs
• Supports Dual Channel, up to 8333+ (OC)
• 1 PCIe 4.0 x16, 2 PCIe 4.0 x1, 1 M.2 Key E for WiFi
• Graphics Output Options: 2 HDMI
• Realtek ALC897 7.1 CH HD Audio Codec
• 4 SATA3
• 1 Blazing M.2 (PCIe Gen5x4)
• 1 Hyper M.2 (PCIe Gen4x4)
• 1 USB 3.2 Gen2x2 Type-C (Rear)
• 1 USB 3.2 Gen1 Type-C (Front)
• 5 USB 3.2 Gen1 (3 Rear, 2 Front)
• 6 USB 2.0 (2 Rear, 4 Front)
• Realtek Gigabit LAN
• Supports BIOS Flashback

Description

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.

USB 3.2 Gen2x2 20Gbps Type-C
The latest USB 3.2 Gen2x2 Type-C delivers up to 20 Gbps data transfer rate which is 2x as fast as previous generation, providing a blazing fast data transfer interface with reversible USB Type-C design that fits the connector either way.

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.

Dual HDMI Outputs
Equipped with two of the most widely used HDMI connectors, enjoy better multi-monitor compatibility and an easy setup experience.

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 empowers ASRock motherboards with advanced lighting control, enhances compatibility with a diverse range of RGB devices, and provides greater customization flexibility.

Auto Driver Installer
No need to worry about lack of disk drive! Asrock preinstall LAN driver to ensure that you are able to install all drivers needed in an easier way than using SCD.
step1 : Install Auto Driver Installer
step2 : Update drivers needed
step3 : Done!

BIOS Flashback
Get the most convenient BIOS flashing with just a simple click. Users can easily achieve the latest BIOS support with a USB and a power supply. No CPU, RAM or other components are required.

Specifications

Internal I/O
Number of M.2 (M) slots	1
Supported storage drive interfaces	M.2, SATA III
USB 2.0 connectors	2
USB 3.2 Gen 1 (3.1 Gen 1) connectors	2
TPM connector	Yes
Number of SATA III connectors	4
Number of chassis fan connectors	2
CPU fan connector	Yes
ATX Power connector (24-pin)	Yes
RGB LED pin header	Yes
Number of CPU fan connectors	1
Technical details
Motherboard chipset family	Intel
Motherboard chipset	Intel B860
Motherboard form factor	micro ATX
Component for	PC
Audio
Audio output channels	7.1 channels
Performance
Supported storage drive types	HDD & SSD
Windows operating systems supported	Windows 11 x64
Motherboard chipset family	Intel
Motherboard chipset	Intel B860
RAID levels	0, 1, 5, 10
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Component for	PC
Processor
Processor manufacturer	Intel
Compatible processor series	Intel Core Ultra (Series 2)
Processor socket	LGA 1851 (Socket V1)
Memory
Number of memory slots	2
Memory slots type	DIMM
Supported memory types	DDR5-SDRAM
Memory channels	Dual-channel
Maximum internal memory	128 GB
Unbuffered memory	Yes
Supported memory clock speed (max)	8333 MHz
ECC сompatibility	Non-ECC
Storage controllers
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	M.2, SATA III
RAID levels	0, 1, 5, 10
RAID support	Yes
Graphics
HDCP	Yes
Rear panel I/O ports
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0
USB 2.0 ports quantity	2
VGA (D-Sub) ports quantity	0
Microphone in	Yes
HDMI ports quantity	2
Ethernet LAN (RJ-45) ports	1
DVI-D ports quantity	0
USB 3.2 Gen 2x2 Type-C ports quantity	1
Line-in	Yes
Network
Ethernet LAN	Yes
Wi-Fi	No
LAN controller	Realtek RTL8111H
Ethernet interface type	Gigabit Ethernet
Features
Windows operating systems supported	Windows 11 x64
Motherboard chipset family	Intel
Motherboard chipset	Intel B860
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Component for	PC
Audio chip	Realtek ALC897
Product colour	Black
Expansion slots
Number of M.2 (M) slots	1
PCI Express x1 (Gen 4.x) slots	2
PCI Express x16 (Gen 4.x) slots	1
BIOS
BIOS type	UEFI AMI
BIOS memory size	256 Mbit
Video
HDCP	Yes
Software
Windows operating systems supported	Windows 11 x64
Weight & dimensions
Width	244 mm
Depth	211 mm
Packaging content
Cables included	SATA
Other features
PCI Express x1 (Gen 4.x) slots	2