

£164.32 Original price was: £164.32.£154.90Current price is: £154.90.
£164.32 Original price was: £164.32.£154.90Current price is: £154.90.
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In stock

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Product Description
ASRock Lightning B860M Unleash Next-Gen Speed and Style

Lightning-Inspired Performance Architecture
The ASRock Lightning B860M delivers a visually striking and high-performance motherboard built for gamers, creators, and professionals. Inspired by the raw speed and energy of lightning, its sharp lines and angular design reflect the powerful internal components. Supporting Intel® Core™ Ultra Processors (Series 2) on the LGA1851 socket, it features a robust 12+1+1+1+1 power phase design, 80A SPS for clean power delivery, and Hi-Density connectors for enhanced durability. With support for up to 256GB of DDR5 memory overclocked to 8666+ MHz and a reinforced PCIe 5.0 x16 slot, this board is engineered for future-ready computing.
Next-Level Connectivity and Expansion
Equipped with a premium suite of high-speed interfaces, the Lightning B860M ensures lightning-fast data transfer and seamless connectivity. Thunderbolt™ 4, Wi-Fi 6E, and Killer 2.5G LAN offer ultra-responsive networking and peripheral support. With four blazing-fast M.2 slots—including one PCIe Gen5 and three PCIe Gen4—and four SATA3 ports, storage expansion is effortless and versatile. USB 3.2 Gen2, USB 2.0, and a front Type-C header cover all your connectivity needs, while the built-in Nahimic audio provides immersive sound for gaming and media.

Built for Overclockers and DIY Enthusiasts
From its advanced power phases and Memory OC Shield to the enlarged tool-less M.2 heatsinks and reinforced steel PCIe slot, the Lightning B860M is designed with enthusiasts in mind. Fan-Fantastic Tuning, thermistor headers, and a pre-installed I/O shield ensure excellent thermal control and build convenience. With support for BIOS Flashback and SignalRGB for system lighting, it empowers users to push performance boundaries while personalizing their setup. Whether you're overclocking or fine-tuning your rig, this board delivers elite-class tools in a micro ATX form factor.

Specification | Details |
---|---|
Motherboard Type | Desktop |
Form Factor | Micro ATX |
Socket | Intel 1851 |
Chipset | Intel B860 |
DDR Type | DDR5 |
RAM Slots | 4 x DIMM |
RAM Speeds | Up to 8666+ (OC) |
Maximum Memory | 256GB |
Graphics | Integrated Graphics (varies by CPU) |
Graphics Ports | 1 x HDMI, 1 x Display Port, 1 x Thunderbolt 4 |
PCIe | 1 x PCIe 5.0 x16 |
Storage | 4 x SATA III, 4 x M.2 (1x Gen5, 3x Gen4) |
RAID | RAID 0, 1, 5, 10 (SATA only) |
Wireless | Wi-Fi 6E, Bluetooth 5.3 |
LAN | 2.5GB LAN |
Audio | 7.1 CH HD Audio (Realtek ALC1220) |
Rear USB Ports | 1 x Thunderbolt 4 Type-C, 2 x USB 10Gbps Type-A, 4 x USB 5Gbps, 2 x USB 2.0 |
Front USB Ports | 1 x USB 20Gbps Type-C, 2 x USB 5Gbps, 4 x USB 2.0 |
Back Panel I/O | HDMI, Display Port 1.4, Thunderbolt 4 Type-C, RJ-45 LAN, Optical SPDIF, USB ports, BIOS Flashback, Audio Jacks |
Accessories | 2 x SATA Cables, 2 x Antennas, 1 x Thermistor Cable, 1 x M.2 Screw |
Warranty | 3 Year Replacement Warranty |
Other Options
Customer Reviews
34 reviews for Asrock B860M LIGHTNING WIFI, Intel B860, 1851, Micro ATX, 4 DDR5, HDMI, DP, TB4, Wi-Fi 6E, 2.5G LAN, RGB, 4x M.2
Clear filtersRecently viewed
- Form Factor: Micro ATX
- Socket: LGA 1851
- Chipset: Intel B860
- DDR Type: DDR5
ASRock Lightning B860M Unleash Next-Gen Speed and Style

Lightning-Inspired Performance Architecture
The ASRock Lightning B860M delivers a visually striking and high-performance motherboard built for gamers, creators, and professionals. Inspired by the raw speed and energy of lightning, its sharp lines and angular design reflect the powerful internal components. Supporting Intel® Core™ Ultra Processors (Series 2) on the LGA1851 socket, it features a robust 12+1+1+1+1 power phase design, 80A SPS for clean power delivery, and Hi-Density connectors for enhanced durability. With support for up to 256GB of DDR5 memory overclocked to 8666+ MHz and a reinforced PCIe 5.0 x16 slot, this board is engineered for future-ready computing.
Next-Level Connectivity and Expansion
Equipped with a premium suite of high-speed interfaces, the Lightning B860M ensures lightning-fast data transfer and seamless connectivity. Thunderbolt™ 4, Wi-Fi 6E, and Killer 2.5G LAN offer ultra-responsive networking and peripheral support. With four blazing-fast M.2 slots—including one PCIe Gen5 and three PCIe Gen4—and four SATA3 ports, storage expansion is effortless and versatile. USB 3.2 Gen2, USB 2.0, and a front Type-C header cover all your connectivity needs, while the built-in Nahimic audio provides immersive sound for gaming and media.

Built for Overclockers and DIY Enthusiasts
From its advanced power phases and Memory OC Shield to the enlarged tool-less M.2 heatsinks and reinforced steel PCIe slot, the Lightning B860M is designed with enthusiasts in mind. Fan-Fantastic Tuning, thermistor headers, and a pre-installed I/O shield ensure excellent thermal control and build convenience. With support for BIOS Flashback and SignalRGB for system lighting, it empowers users to push performance boundaries while personalizing their setup. Whether you're overclocking or fine-tuning your rig, this board delivers elite-class tools in a micro ATX form factor.

Specification | Details |
---|---|
Motherboard Type | Desktop |
Form Factor | Micro ATX |
Socket | Intel 1851 |
Chipset | Intel B860 |
DDR Type | DDR5 |
RAM Slots | 4 x DIMM |
RAM Speeds | Up to 8666+ (OC) |
Maximum Memory | 256GB |
Graphics | Integrated Graphics (varies by CPU) |
Graphics Ports | 1 x HDMI, 1 x Display Port, 1 x Thunderbolt 4 |
PCIe | 1 x PCIe 5.0 x16 |
Storage | 4 x SATA III, 4 x M.2 (1x Gen5, 3x Gen4) |
RAID | RAID 0, 1, 5, 10 (SATA only) |
Wireless | Wi-Fi 6E, Bluetooth 5.3 |
LAN | 2.5GB LAN |
Audio | 7.1 CH HD Audio (Realtek ALC1220) |
Rear USB Ports | 1 x Thunderbolt 4 Type-C, 2 x USB 10Gbps Type-A, 4 x USB 5Gbps, 2 x USB 2.0 |
Front USB Ports | 1 x USB 20Gbps Type-C, 2 x USB 5Gbps, 4 x USB 2.0 |
Back Panel I/O | HDMI, Display Port 1.4, Thunderbolt 4 Type-C, RJ-45 LAN, Optical SPDIF, USB ports, BIOS Flashback, Audio Jacks |
Accessories | 2 x SATA Cables, 2 x Antennas, 1 x Thermistor Cable, 1 x M.2 Screw |
Warranty | 3 Year Replacement Warranty |
Marcus (verified owner) –
Gets the job done, nothing more
Price (verified owner) –
This component exceeded my expectations
Muriel (verified owner) –
Everything works fine, but delivery could be faster
Reece (verified owner) –
Upgraded my system and noticed the difference instantly
Makenzie (verified owner) –
Installation was easy but needed a quick BIOS update
Lauretta (verified owner) –
Solid performance, just wish it came with more documentation
Lexi (verified owner) –
Works flawlessly with my setup
Michal (verified owner) –
Speed boost was immediately noticeable
Melissa (verified owner) –
Really impressed with the durability
Nola (verified owner) –
Fantastic price for this level of performance
Oswald (verified owner) –
No major issues, just wish support was quicker
Miracle (verified owner) –
Massive improvement from my old component
Lura (verified owner) –
Strong build quality and smooth functionality
Marianne (verified owner) –
Fair quality, feels a bit outdated
Octavio (verified owner) –
A must-have upgrade for any serious gamer
Maddison (verified owner) –
Okay for the price, but not impressive
Morton (verified owner) –
Amazing value for money, my PC runs smoother than ever
Lukas (verified owner) –
Impressive speed, just a bit warm under load
Mitchell (verified owner) –
Perfect for gaming and multitasking
Marlee (verified owner) –
Very stable even under heavy load
Queenie (verified owner) –
Worked as expected, a bit bulky though
Nicole (verified owner) –
Reliable, powerful, and works as expected
Miller (verified owner) –
Decent component but came in basic packaging
Naomi (verified owner) –
Delivered ahead of time and well packed
Laurence (verified owner) –
Exactly what I needed for my gaming rig
Mertie (verified owner) –
My FPS increased significantly after installation
Maggie (verified owner) –
Super fast delivery and the product works perfectly
Lonny (verified owner) –
Great customer support and fast dispatch
Lilian (verified owner) –
Zero compatibility issues, great experience
Octavia (verified owner) –
Came with everything needed to get started
Perry (verified owner) –
Top-notch performance and easy installation
Rashad (verified owner) –
Would definitely buy again from this store
Mara (verified owner) –
Highly recommend for any PC build
Madison (verified owner) –
Very good quality but slightly pricey