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Product Overview

The ASRock B860 Pro RS WiFi is an ATX motherboard for Intel Socket 1851 processors, built on the Intel B860 chipset. It takes up to 256 GB of DDR5 across four slots, with support up to DDR5-8933 (O.C.), and gives you three M.2 slots, including one PCIe Gen 5.0 slot for a fast NVMe drive. Wireless is covered by Wi-Fi 6E and Bluetooth 5.3.

This board suits a Core Ultra 200-series gaming or general-purpose build where you want a full-size ATX layout with plenty of storage and fan connections. It offers 2.5 Gb Ethernet, a 20 Gbit/s USB-C port, four SATA ports and seven 4-pin PWM fan headers, plus one RGB and three addressable RGB headers. A BIOS update may be needed to support the very latest processors.

Specification

• Manufacturer: Asrock
• Model: B860 Pro RS WiFi
• MPN: 90-MXBRK0-A0UAYZ
• EAN: 4711581490239
• Socket: LGA 1851
• Chipset: Intel B860
• Form factor: ATX
• Supported CPUs: Intel Core Ultra 3/5/7/9 200-series (Arrow Lake)
• Memory slots: 4x DDR5, dual channel
• Max. memory: 256 GB
• Memory speeds: DDR5-4400 up to DDR5-8933 (O.C.)
• PCIe x16 slots: 1x PCIe x16, 1x PCIe x4 (x16 size)
• M.2 slots: 3x M.2 Key M (1x PCIe Gen 5.0, 2x PCIe Gen 4.0), 30-80 mm
• SATA ports: 4x SATA, RAID 0/1/5/10
• Networking: 2.5 Gb Ethernet (Dragon RTL8125BG), Wi-Fi 6E, Bluetooth 5.3
• Rear USB: 1x USB-C 20 Gbit/s, 1x USB-C 5 Gbit/s, 6x USB-A 5 Gbit/s, 2x USB-A 2.0
• Video outputs: 1x HDMI, 1x DisplayPort (CPU with integrated graphics required)
• Audio: Realtek ALC897 7.1 surround
• Fan and RGB headers: 7x 4-pin PWM fan, 1x RGB, 3x addressable RGB
• Power connectors: 24-pin ATX + 2x 8-pin

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