ASRock B860 Pro RS Intel 1851 Socket Motherboard, ATX, 4x DDR5 Slots, 3x M.2 Sockets, 2x USB-C Port, Fitted I/O Shield, 2.5GbE LAN, 1x DisplayPort / 1x HDMI Port

ASRock B860 PRO RS

Key Feature
Supports Intel Core Ultra Processors (Series 2) (LGA1851)
10+1+1+1+1 Power Phase, Dr.MOS for VCore+GT+SA
4 x DDR5 DIMMs
Supports Dual Channel, up to 8666+ (OC)
1 x PCIe 5.0 x16, 1 x PCIe 4.0 x16, 1 x M.2 Key E for WiFi
Graphics Output Options: 1 x HDMI, 1 x DisplayPort
Realtek ALC897 7.1 CH HD Audio Codec, Nahimic Audio
4 x SATA3
1 x Blazing M.2 (PCIe Gen5 x4)
2 x Hyper M.2 (PCIe Gen4 x4)
1 x USB 3.2 Gen2x2 Type-C (Rear)
1 x USB 3.2 Gen1 Type-C (Front)
8 x USB 3.2 Gen1 (6 Rear, 2 Front)
6 x USB 2.0 (2 Rear, 4 Front)
Realtek 2.5G LAN
Supports BIOS Flashback, M.2 Bottom Heatsink

10 + 1 + 1 POWER PHASE DESIGN + DR.MOS
Vcore with Dr.MOS design, delivering smoother and neater power to the CPU.

USB 3.2 GEN2X2 TYPE-C
The USB 3.2 Gen2x2 Type-C delivers up to 20 Gbps data transfer rate.

NAHIMIC AUDIO
Optimized to who is looking for an outstanding sound experience in high definition.

M.2 BOTTOM HEATSINK
Dissipate heat efficiently through the motherboard PCB, maximize performance while maintaining system stability.

BLAZING M.2 (PCIE GEN5 x4)
Supports up to 3 x NVMe M.2 SSDs and one of which is able to accommodates the latest PCI Express 5.0 standard.

M.2 KEY E FOR WIFI
Users may upgrade wireless module by M.2 (Key E) slot.

Specification

Platform
ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm

Unique Feature
Superb Productivity
PCIe Gen5 (Graphics, M.2)
Dual Channel DDR5
Rock-Solid Durability
10+1+1+1+1 Power Phase, Dr.MOS for VCore+GT+SA
Pre-Installed I/O Shield
Ultrafast Connectivity
2.5G LAN
EZ Update
BIOS Flashback Button
ASRock Auto Driver Installer
EZ Troubleshooter
ASRock Post Status Checker

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
4 x DDR5 DIMM Slots
Supports DDR5 non-ECC, un-buffered memory up to 8666+(OC)
1DPC 1R Up to 8666+ MHz (OC), 5600 MHz Natively.
1DPC 2R Up to 6800+ MHz (OC), 5600 MHz Natively.
2DPC 1R Up to 6533+ MHz (OC), 4800 MHz Natively.
2DPC 2R Up to 5600+ MHz (OC), 4400 MHz Natively.
Supports Clocked Unbuffered DIMM (CUDIMM)
Max. capacity of system memory: 256GB
Supports Intel Extreme Memory Profile (XMP) 3.0x

Expansion Slot
CPU:
1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode
Chipset:
1 x PCIe 4.0 x16 Slot (PCIE2), supports x4 mode
1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module and Intel
CNVio/CNVio2 (Integrated WiFi/BT)
Supports NVMe SSD as boot disks

Graphics
Intel UHD Graphics Built-in Visuals and the VGA outputs can be supported only with processors which are GPU integrated.
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

Audio
7.1 CH HD Audio (Realtek ALC897 Audio Codec)
Nahimic Audio

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

USB
CPU:
1 x USB 3.2 Gen2x2 Type-C (Rear)
Chipset:
1 x USB 3.2 Gen1 Type-C (Front)
8 x USB 3.2 Gen1 (6 Rear, 2 Front)
6 x USB 2.0 (2 Rear, 4 Front)
All USB ports support ESD Protection

Rear Panel I/O
2 x Antenna Mounting Points
1 x HDMI Port
1 x DisplayPort 1.4
1 x USB 3.2 Gen2x2 Type-C Port (20 Gb/s)
6 x USB 3.2 Gen1 Ports
2 x USB 2.0 Ports
1 x RJ-45 LAN Port
1 x BIOS Flashback Button
HD Audio Jacks: Line in / Front Speaker / Microphone

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 2230/2242/2260/2280 PCIe Gen4x4 (64 Gb/s) mode
1 x Hyper M.2 Socket (M2_3, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s) mode
4 x SATA3 6.0 Gb/s Connectors
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

Connector
1 x SPI TPM Header
1 x Power LED and Speaker Header
1 x RGB LED Header
3 x Addressable LED Headers
2 x CPU Fan Connectors (4-pin) (Smart Fan Speed Control)
4 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control)
1 x AIO Pump Fan Connector (4-pin) (Smart Fan Speed Control)
1 x 24 pin ATX Power Connector
2 x 8 pin 12V Power Connectors (Hi-Density Power Connector)
1 x Front Panel Audio Connector
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 supports the fan power up to 1A (12W).
CPU_FAN2, CHA_FAN1~4 and AIO_PUMP support the fan power up to 3A (36W).
CPU_FAN2, CHA_FAN1~4 and AIO_PUMP can auto detect if 3-pin or 4-pin fan is in use.

BIOS Feature
256Mb AMI UEFI Legal BIOS with GUI support

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

OS
Microsoft Windows OS 11 64-bit

Certifications
FCC, CE
ErP/EuP ready (ErP/EuP ready power supply is required)

Accessories
2 x SATA Data Cables
1 x Screw for M.2 Socket