ASRock B860M Pro RS DDR5 PCIe 5.0 Micro-ATX Motherboard
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ASRock B860M Pro RS DDR5 PCIe 5.0 Micro-ATX Motherboard
Scan code: LN155298 Manufacturer code: 90-MXBRP-A0UAYZ
£140.99Item overdue since 26 January 2025
Pre order
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ASRock B860M Pro RS DDR5 PCIe 5.0 Micro-ATX Motherboard

ASRock B860M Pro RS, Intel B860, LGA1851, DDR5, PCIe 5.0, 3x M.2, 2.5GbE, USB 3.2 Gen2x2, mATX

Scan code: LN155298 Manufacturer code: 90-MXBRP-A0UAYZ
£140.99
£5.48 NEXT DAY DELIVERY
Item overdue since 26 January 2025
Pre order

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ASRock B860M Pro RS WiFi DDR5 PCIe 5.0 Intel Micro-ATX Motherboard

ASRock B860M Pro RS microATX Motherboard for Intel Core Ultra Series 2 Processors

Crafted for Creators. Built for Performance. The ASRock B860M Pro RS offers a fantastic foundation for both gaming and work. Melding speed and efficiency in a form factor designed to fit snugly into compact builds, the B860 chipset supports Intel Core Ultra Series 2 processors in addition to blistering PCIe 5.0 speeds and DDR5 memory. Below its distinctive towering heatsinks, this board is equipped with the right internal features to power everything from gaming setups to workspaces reliably, supporting a wide range of USB speeds and 2.5GbE. Thg B860M Pro RS ensures that your system can handle demanding tasks without faltering.

B860Intel Chipset

LGA 1851CPU Socket

DDR5 DIMMMax. 256GB (Dual Channel)

MicroATXForm Factor

Expertly Assembled VRM

High-Quality 20K Caps

20K CapacitorsThe upgraded 20K Black capacitor is more than just an endurance enhancement, boosting lifespan to 20,000 hours and raising capacitance from 560uF to 1000uF. This upgrade delivers a range of benefits in one compact package: higher capacitance enables more charge storage, supporting the system under heavier loads. Ripple effects are reduced, ensuring smoother power delivery, while stable current output eliminates the risk of voltage instability.

1,000UFCapacitance

20,000HrLifespan

10+1+1 Power Phases for CPU Power Delivery

Dr. Mos & Power PhasingBuilt with a robust 10+1+1 power phase design, this board ensures flawless power delivery to your CPU, setting the stage for seamless overclocking and a performance boost that users crave. The enhanced thermal efficiency keeps temperatures under control, even when pushing your system to its limits. At the heart of this is the Dr.MOS integrated power stage, which streamlines current delivery by optimising each phase for superior thermal management.

10VCORE Phases

1VCCGT Phases

1VCCSA Phases

Durable 8-Pin CPU Connector

8-Pin PowerFor demanding CPU overclocking, higher currents are essential, and this is where ASRock’s Hi-Density Power connectors come into play. Designed to endure significantly higher currents than traditional 8-pin CPU and 24-pin ATX connectors, they offer improved stability and security. They provide peace of mind to demanding workers and ensuring the system remains cool and controlled, even under intense conditions.

Unlock Memory Overclocking

6-Layer PCB for Clear Memory Signals

6-Layer PCBPower flows through the 6-layer PCB which stabilises signal traces with precision. It reinforces thermal management and maintains signal integrity, providing a solid foundation for high-performance memory modules. With every current, DDR5 is pushed to its limits, driving speed and efficiency with fantastic reliability, no matter what.

8666 MHz Memory Transfer; Intel XMP Support

DDR5 XMP & EXPOASRock’s commitment to stability and reliability shines through every layer of its design. By enabling pre-tested profiles, users can push the limits of their system with confidence. For seamless overclocking, ensure that your memory modules are Intel® XMP or AMD EXPO™ compatible.

Pulsing With PCI

x1

PCIe Gen5x4 'Blazing M.2' 2280 Slot

x2

PCIe Gen4x4 'Hyper M.2' 2280 Slot

Express ExcellenceASRock's Blazing M.2 technology ignites your system with electrifying speed, harnessing the raw power of PCI Express 5.0 to deliver unparalleled data transfer rates. This lightning-fast performance obliterates loading times, ensuring every task is executed in an instant. Enhanced further by cutting-edge Gen4 capabilities, the synergy between speed and power creates a surge of performance that unlocks the full potential of high-capacity SSDs.


High-Quality M.2 Heatsink Pad for PCIe 4.0 & PCIe 5.0

Smooth Heat DissipationThe M.2 bottom heatsink efficiently dissipates heat from the SSD through the motherboard PCB, optimising performance while ensuring system stability.

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Extensive Cooling Options

Aluminium Heatsink

Aluminium Heatsink The chiseled aluminium heatsink efficiently pulls heat from key components, its dense, cold metal construction ensuring reliable cooling under intense gaming or heavy productivity tasks.

PWM/DC Fan Support

PWM/DC Fan Support ASRock fan headers automatically detect whether fans are running in DC or PWM mode, allowing users to fine-tune the fan curve and achieve quieter operation.

1. CPU Fan Connector (Total: 2)
2. AIO Pump Connector (Total: 1)
3. Chassis Fan Connector (Total: 3)

Thermistor Header

Thermistor Header The thermistor cable and thermistor header provide an additional source for temperature monitoring, offering customised thermal management solutions based on workload. Thermal management settings can be easily configured via Fan-Tastic Tuning or UEFI.

Fan Tastic Tuning

Fan-Tastic TuningThe Fan-Tastic Tuning function enables users to auto-detect the minimum duty of each fan with a single click. Users can also easily adjust the fan curve via the UI, meeting the system's cooling performance and noise requirements.

Nahimic Audio

Nahimic Audio

Audio Matters Nahimic Audio delivers an immersive listening experience that is vibrant and rich in detail, regardless of whether you're using headphones, a headset, external or internal speakers.

Clear Communication Powerful algorithms deliver clear, noise-free conversations with consistent vocal levels, enhancing sound quality and reducing interference for better clarity and less fatigue.

Sound Tracker The Sound Tracker visually indicates the direction of prominent sounds, displaying them in a 360° radar for complete immersion during gameplay.

Accelerating Performance

Speedy 6EWi-Fi 6E extends the capabilities of Wi-Fi 6 by adding the 6 GHz band, offering more available channels for more reliable connections. It uses features like MU-MIMO and OFDMA to manage multiple devices efficiently, ensuring high-speed data for each. With wider channels, it reduces congestion, improves range, and supports high-demand applications, such as streaming and large file transfers.


This model is designed with support for Wi-Fi 6E, though Wi-Fi functionality is not built-in. To enable Wi-Fi 6E connectivity, a compatible Wi-Fi card or module can be added. For the Wi-Fi variant of this motherboard, click here.

Dragon 2.5GbE

Dragon 2.5G LAN The 2.5Gb/s LAN platform is designed to deliver top-tier networking performance, perfect for home networks, content creators, online gamers, and high-quality streaming. Offering up to 2.5 times the bandwidth of standard gigabit Ethernet, it ensures faster, reliable connectivity for gaming, file transfers, and backups wouithout compromise.

20Gbs USB 3.2 Gen2x2 USB-c This board is mounted with a 20Gb/s USB 3.2 Gen2x2 USB-C, offering a lightning-fast data rate. Ideal for gaming peripherals, 4K video editing rigs, and high-speed external storage solutions, this weapon of speed is guaranteed to take your setup to a new level.

Fully Equipped I/O

Performance Features

Even More Options In addition to everything mentioned, this board is loaded with four SATA ports, three addressable LED headers for Polychrome Sync, an RGB LED header and a Realtek ALC897 7.1 CH HD Audio Codec. The addition of these features ensure that no matter your setup, ASRock have the basics covered.

Connectivity Features

Flexible Integrated I/O Shield Lowering the board into your case is easier than ever thanks to a pre-mounted I/O shield with additional tolerance space. Never nervously accept a misaligned I/O again and enjoy proper access to HDMI, DisplayPort, a BIOS Flashback button, 2.5Gbps LAN, along with various USB and audio ports. With this board, there's plenty of room to connect what you need.

Specifications
Core Specifications
Edition B860M Pro RS
Form Factor MicroATX
CPU Socket 1851
Chipset Intel B860
RAM Memory Support
Memory Type DDR5
Memory Channel Dual (2)
Memory Type (ECC) Non-ECC
Memory Type (R/U) UDIMM (Unbuffered)
Memory Speed (Mhz)  
Max. Memory Capacity 256GB
Audio
Audio 7.1 Channel HD Audio
Graphics Support
Primary GPU Interface PCIe 5.0 (x16)
NVIDIA SLI Support N/A
AMD CrossFire Support N/A
Integrated Graphics Discrete GPU Required for Graphics Output
On-Board Graphics Connectors
  • DisplayPort 1.4
  • HDMI 2.1
Internal Connectivity
Expansion Slots
  • 1 x M.2 Key E (Supports Wi-Fi modules)
  • 1 x M.2, 22-30/42/60/80, PCIe Gen4x4
  • 1 x M.2, 22-80, PCIe Gen4x4
  • 1 x M.2, 22-80, PCIe Gen5x4
  • 1 x PCIe 4.0 x4
  • 1 x PCIe 5.0 x16
  • 4 x SATA 6GB/s
SATA Support N/A
RAID Support via  
Storage Mode Support
  • RAID 0
  • RAID 1
  • RAID 10
  • RAID 5
Internal I/O
  • 1 x 24-pin (Power)
  • 1 x 4-pin (Power)
  • 1 x 4-pin AIO Pump Connector
  • 3 x 4-pin CHA_FAN connector
  • 1 x 8-pin (Power)
  • 3 x Addressable Digital RGB Header
  • 2 x CPU Fan Connector
  • 1 x Front Panel Audio Header
  • 1 x Power LED / Speaker Header
  • 1 x RGB Header
  • 1 x TPM (SPI_TPM) header
  • 2 x USB 2.0 Header
  • 2 x USB 3.2 Gen1 Header
  • 1 x USB 3.2 Gen1 Type-C Front Panel Header
External Connectivity
Network Interface Type Wired 2.5 Gigabit LAN
Network Chip/Modules 1 x Realtek RTL8125BG
Rear I/O Connectors
  • 1 x BIOS Flashback Button
  • 1 x DisplayPort 1.4
  • 1 x Front Speaker Out
  • 1 x HDMI 2.1
  • 1 x Line In
  • 1 x Mic-In
  • 1 x RJ-45
  • 2 x USB 2.0
  • 3 x USB 3.2 Gen1 Type-A
  • 1 x USB 3.2 Gen2x2 Type-C
Additional Specifications
Water Cooled No
Cooling Passive Heatsinks
QPI Speed N/A
Board Dimensions 244 x 244 mm
Note  
Additional Information
Scan Code LN155298
Model Number 90-MXBRP-A0UAYZ
GTIN 4711581490277
Warranty

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Warranty information has not yet been updated for this product. For further information please call 01204 474747.

Buying Guide
Need help choosing the right board? Read our Intel Motherboard Buying Guide
ASRock B860M Pro RS DDR5 PCIe 5.0 Micro-ATX Motherboard
ASRock B860M Pro RS DDR5 PCIe 5.0 Micro-ATX Motherboard