ASRock MB Sc LGA1851 B860M ROCK WIFI, Intel B860, 2xDDR5, 1xHDMI, 1x DP, WiFi, mATX
ASRock MB Sc LGA1851 B860M ROCK WIFI, Intel B860, 2xDDR5, 1xHDMI, 1x DP, WiFi, mATX
B860M ROCK WIFI
Rock Series brings reliable performance and solid quality in a clean, modern design—ready for work, study, and gaming with practical, well-balanced 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 5.0 x16, 1 PCIe 4.0 x1
- Graphics Output Options: 1 HDMI, 1 DisplayPort
- Realtek ALC897 7.1 CH HD Audio Codec
- 1 Blazing M.2 (PCIe Gen5x4)
- 1 Hyper M.2 (PCIe Gen4x4)
- 4 SATA3
- 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 2.5G LAN
- 802.11axe Wi-Fi 6E + Bluetooth
Unique Feature
Superb Productivity
- PCIe Gen5 (Graphics, M.2)
- Dual Channel DDR5
Rock-Solid Durability
- 5+1+1+1+1 Power Phase
- Pre-Installed I/O Shield-
- ASRock Intel® 4-Layer Memory POOL (Planes on Outer Layers) Technology
Ultrafast Connectivity
- 2.5G LAN, 802.11axe Wi-Fi 6E Module
EZ Update
- ASRock Auto Driver Installer
CPU
- Supports Intel® Core™ Ultra Processors (Series 2) (LGA1851)
- Supports Intel® Hybrid Technology
- Supports Intel® Turbo Boost Max 3.0 Technology
- Supports Intel® Thermal Velocity Boost (TVB)
- Supports Intel® Adaptive Boost Technology (ABT)
- Integrated NPU for dedicated AI acceleration
Chipset
- Intel® B860
Memory
- Dual Channel DDR5 Memory Technology
- 2 x DDR5 DIMM Expansion Slots
- Supports DDR5 non-ECC, un-buffered memory up to 8333+(OC)*
- Supports Clocked Unbuffered DIMM (CUDIMM)
- Max. capacity of system memory: 128GB
- Supports Intel® Extreme Memory Profile (XMP) 3.0x
*1DPC 1R Up to 8333+ MHz (OC), 6400 MHz Natively.
1DPC 2R Up to 6400+ MHz (OC), 6400 MHz Natively.
BIOS
- 256Mb AMI UEFI Legal BIOS with GUI support
Graphics
- Intel® Xe LPG Graphics Architecture
- 1 x HDMI 2.1 TMDS/FRL 8G Compatible, supports HDR, HDCP 2.3 and max. resolution up to 4K 120Hz
- 1 x DisplayPort 1.4 with DSC (compressed), supports HDCP 2.3 and max. resolution up to 8K 60Hz / 5K 120Hz
*Intel® UHD Graphics Built-in Visuals and the VGA outputs can be supported only with processors which are GPU integrated.
Audio
- 7.1 CH HD Audio (Realtek ALC897 Audio Codec)
LAN
- 2.5 Gigabit LAN 10/100/1000/2500 Mb/s
- Dragon RTL8125BG
- Supports Dragon 2.5G LAN Software
- Smart Auto Adjust Bandwidth Control
- Visual User Friendly UI
- Visual Network Usage Statistics
- Optimized Default Setting for Game, Browser, and Streaming Modes
- User Customized Priority Control
Wireless Communication module
- 802.11axe Wi-Fi 6E Module
- Supports IEEE 802.11a/b/g/n/ac/ax/axe
- Supports Dual-Band 2x2 with extended 6GHz band support*
- 2 antennas to support 2 (Transmit) x 2 (Receive) diversity technology
- Supports Bluetooth 5.3
- Supports MU-MIMO
*The 6GHz band of Wi-Fi 6E module is supported by Microsoft® Windows® 11 only. The availability of the 6GHz band will depend on the different regulation status of each country and region. It will be activated (for supported countries) through Windows® Update and software updates once available.
A 6GHz compatible router is required for 6E functionality.
Expansion Slots
CPU:
- 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode*
Chipset:
- 1 x PCIe 4.0 x1 Slot (PCIE2), supports x1 mode*
- 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module
*Supports NVMe SSD as boot disks
Storage
CPU:
- 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode*
Chipset:
- 1 x Hyper M.2 Socket (M2_2, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s) mode*
- 4 x SATA3 6.0 Gb/s Internal I/O Connectorss
*Supports Intel® Volume Management Device (VMD)
Supports NVMe SSD as boot disks
RAID
- Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices
USB
CPU:
- 1 x USB 3.2 Gen2x2 Type-C (Rear)
Chipset:
- 1 x USB 3.2 Gen1 Type-C (Front)
- 5 x USB 3.2 Gen1 Type-A (3 Rear, 2 Front)
- 6 x USB 2.0 (2 Rear, 4 Front)
*All USB ports support ESD Protection
Internal I/O Connectors
- 1 x SPI TPM Header
- 1 x Power LED and Speaker Header
- 1 x RGB LED Header*
- 3 x Addressable LED Headers**
- 1 x CPU Fan Internal I/O Connectors (4-pin) (Smart Fan Speed Control)***
- 2 x Chassis Fan Internal I/O Connectorss (4-pin) (Smart Fan Speed Control)***
- 1 x AIO Pump Fan Internal I/O Connectors (4-pin) (Smart Fan Speed Control)***
- 1 x 24 pin ATX Power Internal I/O Connectors
- 1 x 8 pin 12V Power Internal I/O Connectors
- 1 x Front Panel Audio Internal I/O Connectors
- 2 x USB 2.0 Headers (Support 4 USB 2.0 ports)
- 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports)
- 1 x Front Panel Type C USB 3.2 Gen1 Header
*Supports in total up to 12V/3A, 36W LED Strip
**Support in total up to 5V/3A, 15W LED Strip
***CPU_FAN1, CHA_FAN1~2 and AIO_PUMP support the fan power up to 3A (36W).
CPU_FAN1, CHA_FAN1~2 and AIO_PUMP can auto detect if 3-pin or 4-pin fan is in use.
Back Panel I/O Ports
- 2 x Antenna Ports
- 1 x HDMI Port
- 1 x DisplayPort 1.4
- 1 x USB 3.2 Gen2x2 Type-C Port (20 Gb/s)
- 3 x USB 3.2 Gen1 Ports
- 2 x USB 2.0 Ports
- 1 x RJ-45 LAN Port
- HD Audio Jacks: Line in / Front Speaker / Microphone
Software and UEFI
Software
- ASRock Motherboard Utility (A-Tuning)
- ASRock Dragon 2.5G LAN Software
- ASRock Polychrome SYNC*
UEFI
- ASRock EZ Mode
- ASRock Full HD UEFI
- ASRock My Favorites in UEFI
- ASRock Auto Driver Installer
- ASRock Instant Flash
*These utilities can be downloaded from ASRock Live Update & APP Shop.
Accessories
- 2 x SATA Data Cables
- 2 x ASRock WiFi 2.4/5/6 GHz Antennas
Form Factor
- Micro ATX Form Factor: 9.6-in x 8.6-in, 24.4 cm x 21.8 cm
OS
- Microsoft® Windows® 11 64-bit
Certifications
- FCC, CE
- ErP/EuP ready (ErP/EuP ready power supply is required)
