

£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.
In stock
In stock
- You cannot add that amount to the basket — we have 1 in stock and you already have 1 in your basket. View basket

‣ 0% Interest for 4 months
‣ Finance your purchase with PayPal
Payment Methods:

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 |
Misael (verified owner) –
A stunning white gaming PC with top-tier performance. Totally worth it, highly recommend!
Nettie (verified owner) –
Orrin (verified owner) –
Absolutely thrilled with my new custom PC! The performance is outstanding and it looks great too!
Rebecca (verified owner) –
This custom PC is a game-changer for me. Amazing flexibility and top-notch customer service!
Lazaro (verified owner) –
This is hands down the best custom game build I’ve ever used. Highly recommend to all gamers out there!
Litzy (verified owner) –
Found my perfect gaming setup here! Worth every penny and the customer support is fantastic.
Lindsay (verified owner) –
Finally, a custom PC that meets all my needs. The build quality and support are exceptional!
Marjorie (verified owner) –
Never thought I’d leave a review, but this custom game build is truly worth it! You guys nailed it!
Marta (verified owner) –
My dream gaming setup, perfect in every way. The white finish is just the cherry on top!
Margaux (verified owner) –
Beyond excited with this purchase! The custom game build exceeded my expectations. Awesome work!
Malika (verified owner) –
Almost perfect! This custom PC is amazing, just took a bit longer to arrive than anticipated.
Luz (verified owner) –
Superb performance and sleek design. This custom game build is a gamer’s dream come true. Great job, team!
Pamela (verified owner) –
Outstanding custom PC! The build is solid, and the support team was incredibly helpful. Highly recommend!
Norma (verified owner) –
Really happy with my custom game build! A few small tweaks needed, but overall it’s fantastic!
Madeline (verified owner) –
This white gaming PC is a showstopper! Not only looks amazing but performs like a beast. Love it!
Melyssa (verified owner) –
Couldn’t be happier with my custom PC. It’s powerful, reliable, and looks fantastic. Kudos to the team!
Phyllis (verified owner) –
Never knew I needed a white gaming PC until now. Sleek design and stellar performance!
Myles (verified owner) –
Absolutely in love with my new white gaming PC. It’s stylish and super powerful. Excellent purchase!
Milford (verified owner) –
Lucius (verified owner) –
Laurie (verified owner) –
Great build quality and performance. Just had to upgrade the RAM myself, but otherwise very pleased.
Myron (verified owner) –
Superb performance and sleek design. This custom game build is a gamer’s dream come true. Great job, team!
Ned (verified owner) –
My dream gaming setup, perfect in every way. The white finish is just the cherry on top!
Mckayla (verified owner) –
This custom PC is a game-changer for me. Amazing flexibility and top-notch customer service!
Margarito (verified owner) –
Really satisfied with this custom game build! Just needed some minor adjustments for peak performance.
Maynard (verified owner) –
Found my perfect gaming setup here! Worth every penny and the customer support is fantastic.
Maggie (verified owner) –
This white gaming PC is a showstopper! Not only looks amazing but performs like a beast. Love it!
Maureen (verified owner) –
Outstanding custom PC! The build is solid, and the support team was incredibly helpful. Highly recommend!
Luisa (verified owner) –
My dream gaming setup, perfect in every way. The white finish is just the cherry on top!
Lionel (verified owner) –
Raphaelle (verified owner) –
This custom PC is a game-changer for me. Amazing flexibility and top-notch customer service!
Ocie (verified owner) –
Outstanding custom PC! The build is solid, and the support team was incredibly helpful. Highly recommend!
Mina (verified owner) –
Great custom PC! Had some minor issues initially, but the support team was quick to help.
Louisa (verified owner) –
The white gaming PC looks stunning and performs well. Only minor complaint is the fan noise, but it’s manageable.