---
product_id: 734625260
title: "ASRock B860M Pro RS WiFi 6E Intel Core Ultra DDR5 8666 MHz 256GB M.2 LGA1851 Micro ATX Motherboard BIOS Flashback SATA3 6.0 Gb/s PCIe 5.0"
brand: "asrock"
price: "¥86785"
currency: JPY
in_stock: true
category: "As Rock"
url: https://www.desertcart.jp/products/734625260-asrock-b860m-pro-rs-wifi-6e-intel-core-ultra-ddr5
store_origin: JP
region: Japan
---

# 10+1+1+1+1 Power Phase for stable overclocking Supports up to 256GB DDR5 RAM at 8666+ MHz PCIe Gen5 x4 blazing-fast M.2 storage ASRock B860M Pro RS WiFi 6E Intel Core Ultra DDR5 8666 MHz 256GB M.2 LGA1851 Micro ATX Motherboard BIOS Flashback SATA3 6.0 Gb/s PCIe 5.0

**Brand:** asrock
**Price:** ¥86785
**Availability:** ✅ In Stock

## Summary

> ⚡ Race ahead with the ASRock B860M Pro RS – where speed meets style!

## Quick Answers

- **What is this?** ASRock B860M Pro RS WiFi 6E Intel Core Ultra DDR5 8666 MHz 256GB M.2 LGA1851 Micro ATX Motherboard BIOS Flashback SATA3 6.0 Gb/s PCIe 5.0 by asrock
- **How much does it cost?** ¥86785 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/734625260-asrock-b860m-pro-rs-wifi-6e-intel-core-ultra-ddr5)

## Best For

- asrock enthusiasts

## Why This Product

- Trusted asrock brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Blazing M.2 Storage:** PCIe Gen5 x4 M.2 slot ensures lightning-fast NVMe SSD speeds, slashing load times and boosting productivity.
- • **Powerhouse Stability:** 10+1+1+1+1 Dr.MOS power phases deliver rock-solid voltage for peak CPU and GPU performance.
- • **Next-Gen Memory Speed:** Supports up to 256GB DDR5 RAM running at an ultra-fast 8666+ MHz for seamless multitasking and future-proofing.
- • **Versatile Connectivity:** Equipped with HDMI, DisplayPort, WiFi 6E, and 13 total ports to keep you connected and competitive.
- • **Immersive Audio Experience:** Realtek ALC1220 7.1 channel HD audio with Nahimic technology for crystal-clear sound in work and play.

## Overview

The ASRock B860M Pro RS WiFi 6E motherboard is a cutting-edge Micro ATX board designed for Intel Core Ultra processors, featuring advanced 10+1+1+1+1 power phases with Dr.MOS, support for up to 256GB DDR5 RAM at 8666+ MHz, PCIe 5.0 M.2 storage, and comprehensive connectivity including WiFi 6E, HDMI, and DisplayPort. Perfect for professionals and gamers seeking reliable, high-performance computing with future-ready specs.

## Description

Modern and futuristic, with the attractive specifications and perfect balance, the Race Sport (RS) Edition is the evolution of the most popular PRO series motherboard. Its unique path takes aim at mainstream DIYers that drives an undeniable performance and trustable computing experience without a pricey upgrade. RaceSport edition, your all-rounder motherboard that fulfills every task and light-loading gaming – with style and speed!

## Features

- 10+1+1+1+1 Power Phase, Dr.MOS for VCore+GT+SA
- 4 x DDR5 DIMMs Supports Dual Channel, up to 8666+ (OC)
- Graphics Output Options: 1 HDMI, 1 DisplayPort
- Realtek ALC1220 7.1 CH HD Audio Codec, Nahimic Audio
- BLAZING M.2 (PCIE GEN5 x4)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DRTTSWNJ |
| Best Sellers Rank | #53 in Computer Motherboards |
| Brand | ASRock |
| Chipset Type | Intel B860 |
| Compatible Devices | Desktop |
| Compatible Processors | Intel Core Ultra |
| Customer Reviews | 4.7 4.7 out of 5 stars (10) |
| Global Trade Identification Number | 04711581490284 |
| Graphics Card Interface | Integrated, PCI Express |
| Main Power Connector Type | 24-Pin |
| Manufacturer | ASRock |
| Memory Clock Speed | 8666 MHz |
| Memory Slots Available | 4 |
| Memory Storage Capacity | 256 GB |
| Mfr Part Number | 90-MXBRQ0-A0UAYZ |
| Model Name | B860M PRO RS WIFI |
| Model Number | B860M Pro RS WiFi |
| Number of Ethernet Ports | 1 |
| Number of Ports | 13 |
| Platform | Windows 11 |
| Processor Socket | Socket LGA 1851 |
| RAM Memory Technology | DDR5 |
| Ram Memory Maximum Size | 256 GB |
| System Bus Standard Supported | SATA 3 |
| Total Number of HDMI Ports | 1 |
| Total PCIe Ports | 2 |
| Total SATA Ports | 4 |
| Total Usb Ports | 6 |

## Product Details

- **Brand:** ASRock
- **CPU Socket:** Socket LGA 1851
- **Chipset Type:** Intel B860
- **Compatible Devices:** Desktop
- **Compatible Processors:** Intel Core Ultra
- **Memory Clock Speed:** 8666 MHz
- **Memory Storage Capacity:** 256 GB
- **Model Name:** B860M PRO RS WIFI
- **Platform:** Windows 11
- **RAM Memory Technology:** DDR5

## Images

![ASRock B860M Pro RS WiFi 6E Intel Core Ultra DDR5 8666 MHz 256GB M.2 LGA1851 Micro ATX Motherboard BIOS Flashback SATA3 6.0 Gb/s PCIe 5.0 - Image 1](https://m.media-amazon.com/images/I/8162zzueQTL.jpg)
![ASRock B860M Pro RS WiFi 6E Intel Core Ultra DDR5 8666 MHz 256GB M.2 LGA1851 Micro ATX Motherboard BIOS Flashback SATA3 6.0 Gb/s PCIe 5.0 - Image 2](https://m.media-amazon.com/images/I/81fjIEXmbcL.jpg)
![ASRock B860M Pro RS WiFi 6E Intel Core Ultra DDR5 8666 MHz 256GB M.2 LGA1851 Micro ATX Motherboard BIOS Flashback SATA3 6.0 Gb/s PCIe 5.0 - Image 3](https://m.media-amazon.com/images/I/61pxCpWswJL.jpg)
![ASRock B860M Pro RS WiFi 6E Intel Core Ultra DDR5 8666 MHz 256GB M.2 LGA1851 Micro ATX Motherboard BIOS Flashback SATA3 6.0 Gb/s PCIe 5.0 - Image 4](https://m.media-amazon.com/images/I/717N0Q3l1TL.jpg)
![ASRock B860M Pro RS WiFi 6E Intel Core Ultra DDR5 8666 MHz 256GB M.2 LGA1851 Micro ATX Motherboard BIOS Flashback SATA3 6.0 Gb/s PCIe 5.0 - Image 5](https://m.media-amazon.com/images/I/818RrgagDKL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Frequently Bought Together

- ASRock B860M Pro RS WiFi 6E Intel Core Ultra DDR5 8666 MHz 256GB M.2 LGA1851 Micro ATX Motherboard BIOS Flashback SATA3 6.0 Gb/s PCIe 5.0
- Intel Core Ultra 7 Desktop Processor 265K - 20 cores (8 P-cores + 12 E-cores) up to 5.5 GHz
- Noctua NH-L9i-17xx chromax.Black, Premium Low-Profile CPU Cooler for Intel LGA1700 and LGA1851 (Black)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-07*