£211.22 Original price was: £211.22.£199.10Current price is: £199.10.
£211.22 Original price was: £211.22.£199.10Current price is: £199.10.
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Product Description
ASRock Lightning B860I Unleash Thunderous Speed and Compact Power
Lightning-Fast Performance Engineering
The ASRock Lightning B860M is engineered to redefine compact performance, delivering peak capabilities in a Mini-ITX form factor. With 10+1+1+1+1 Power Phase and 110A SPS for VCore, GT, and SA, this board offers powerful, reliable, and thermally efficient voltage control for Intel® Core™ Ultra Processors (Series 2). The robust power delivery is complemented by a 10-layer PCB and Hi-Density Power Connectors, ensuring extreme overclocking stability. Paired with DDR5 support for speeds over 9333MHz (OC) and features like Memory OC Shield and XMP/EXPO profiles, this board is built for enthusiasts who want maximum speed in minimal space.
Next-Gen Connectivity & Storage Support
ASRock leaves no stone unturned with future-ready connectivity on the Lightning B860M. You get one Blazing M.2 (Gen5x4) and one Hyper M.2 (Gen4x4) slot for ultra-fast NVMe SSDs, ensuring rapid boot and transfer times. Thunderboltâ„¢ 4 Type-C on both front and rear, Wi-Fi 6E with 802.11axe, Realtek 2.5G LAN, and multiple USB 3.2 Gen2 ports offer premium bandwidth and seamless integration with cutting-edge devices. Whether gaming, streaming, or multitasking, this board enables faster workflows and next-level responsiveness.
Premium Cooling, Audio & DIY Friendly Design
Cooling is no afterthought here—ASRock has integrated a composite VRM heatsink with an aluminum fin array, fan, and heatpipe to ensure top-tier thermal management. The Nahimic Audio system delivers crystal-clear 7.1 channel sound with advanced noise suppression and immersive sound tracking, while RGB lighting via Polychrome RGB and SignalRGB adds personalized flair. Built for system builders, the Lightning B860M includes BIOS Flashback, Auto Driver Installer, and a flexible integrated I/O shield, making it the ultimate Mini-ITX board for serious gamers and creators.
| Specification | Details |
|---|---|
| Motherboard Type | Desktop |
| Form Factor | Mini ITX |
| Socket | Intel 1851 |
| Chipset | Intel B860 |
| DDR Type | DDR5 |
| RAM Technology | DDR5 (Dual Channel) Non-ECC, Un-buffered, Supports XMP 3.0 |
| RAM Slots | 2 x DIMM |
| RAM Speeds | Up to 9333+ (OC) |
| Maximum Memory | 128GB |
| Graphics | Integrated Graphics (CPU Dependent) |
| Graphics Ports | 1 x HDMI, 1 x Thunderbolt 4 |
| PCIe Slots | 1 x PCIe 5.0 x16 |
| Storage | 3 x SATA III, 2 x M.2 (1 x Gen5, 1 x Gen4) |
| RAID | Supports RAID 0, 1 and 5 (SATA) |
| Wireless | Wi-Fi 6E (802.11axe), Bluetooth 5.3, MU-MIMO |
| LAN | 2.5GB LAN |
| Audio | 7.1 CH HD Audio (Realtek ALC1220) |
| USB Rear I/O | 1 x Thunderbolt 4 Type-C, 2 x USB 10Gbps Type-A, 4 x USB 5Gbps Type-A, 1 x USB 2.0 |
| USB Front I/O | 1 x USB 10Gbps Type-C, 2 x USB 5Gbps, 2 x USB 2.0 |
| Back Panel I/O | 2 x Antenna, 1 x HDMI, 1 x SPDIF Out, 1 x Thunderbolt 4, 2 x USB 10Gbps Type-A, 4 x USB 5Gbps, 1 x USB 2.0, 1 x LAN, 1 x BIOS Flashback, 1 x Line Out, 1 x Mic In |
| Internal I/O | Thermistor, RGB Headers, CPU Fan, Chassis Fan, AIO Pump, ATX 24-pin, 8-pin 12V, USB 2.0, USB 3.2 Gen1, USB 3.2 Gen2 Type-C |
| Accessories | 2 x SATA Cables, 2 x Antennas, 1 x Thermistor Cable, 2 x M.2 Screws |
| Package Type | Retail |
| Package Weight | 0.8950 kg |
| Warranty | 3 Year Replacement Warranty |
Other Options
Customer Reviews
34 reviews for Asrock B860I LIGHTNING WIFI, Intel B860, 1851, Mini ITX, 2 DDR5, HDMI, TB4, Wi-Fi 6E, 2.5G LAN, RGB, 2x M.2
Clear filtersRecently viewed
- Form Factor: Mini ITX
- Socket: LGA 1851
- Chipset: Intel B860
- DDR Type: DDR5
ASRock Lightning B860I Unleash Thunderous Speed and Compact Power
Lightning-Fast Performance Engineering
The ASRock Lightning B860M is engineered to redefine compact performance, delivering peak capabilities in a Mini-ITX form factor. With 10+1+1+1+1 Power Phase and 110A SPS for VCore, GT, and SA, this board offers powerful, reliable, and thermally efficient voltage control for Intel® Core™ Ultra Processors (Series 2). The robust power delivery is complemented by a 10-layer PCB and Hi-Density Power Connectors, ensuring extreme overclocking stability. Paired with DDR5 support for speeds over 9333MHz (OC) and features like Memory OC Shield and XMP/EXPO profiles, this board is built for enthusiasts who want maximum speed in minimal space.
Next-Gen Connectivity & Storage Support
ASRock leaves no stone unturned with future-ready connectivity on the Lightning B860M. You get one Blazing M.2 (Gen5x4) and one Hyper M.2 (Gen4x4) slot for ultra-fast NVMe SSDs, ensuring rapid boot and transfer times. Thunderboltâ„¢ 4 Type-C on both front and rear, Wi-Fi 6E with 802.11axe, Realtek 2.5G LAN, and multiple USB 3.2 Gen2 ports offer premium bandwidth and seamless integration with cutting-edge devices. Whether gaming, streaming, or multitasking, this board enables faster workflows and next-level responsiveness.
Premium Cooling, Audio & DIY Friendly Design
Cooling is no afterthought here—ASRock has integrated a composite VRM heatsink with an aluminum fin array, fan, and heatpipe to ensure top-tier thermal management. The Nahimic Audio system delivers crystal-clear 7.1 channel sound with advanced noise suppression and immersive sound tracking, while RGB lighting via Polychrome RGB and SignalRGB adds personalized flair. Built for system builders, the Lightning B860M includes BIOS Flashback, Auto Driver Installer, and a flexible integrated I/O shield, making it the ultimate Mini-ITX board for serious gamers and creators.
| Specification | Details |
|---|---|
| Motherboard Type | Desktop |
| Form Factor | Mini ITX |
| Socket | Intel 1851 |
| Chipset | Intel B860 |
| DDR Type | DDR5 |
| RAM Technology | DDR5 (Dual Channel) Non-ECC, Un-buffered, Supports XMP 3.0 |
| RAM Slots | 2 x DIMM |
| RAM Speeds | Up to 9333+ (OC) |
| Maximum Memory | 128GB |
| Graphics | Integrated Graphics (CPU Dependent) |
| Graphics Ports | 1 x HDMI, 1 x Thunderbolt 4 |
| PCIe Slots | 1 x PCIe 5.0 x16 |
| Storage | 3 x SATA III, 2 x M.2 (1 x Gen5, 1 x Gen4) |
| RAID | Supports RAID 0, 1 and 5 (SATA) |
| Wireless | Wi-Fi 6E (802.11axe), Bluetooth 5.3, MU-MIMO |
| LAN | 2.5GB LAN |
| Audio | 7.1 CH HD Audio (Realtek ALC1220) |
| USB Rear I/O | 1 x Thunderbolt 4 Type-C, 2 x USB 10Gbps Type-A, 4 x USB 5Gbps Type-A, 1 x USB 2.0 |
| USB Front I/O | 1 x USB 10Gbps Type-C, 2 x USB 5Gbps, 2 x USB 2.0 |
| Back Panel I/O | 2 x Antenna, 1 x HDMI, 1 x SPDIF Out, 1 x Thunderbolt 4, 2 x USB 10Gbps Type-A, 4 x USB 5Gbps, 1 x USB 2.0, 1 x LAN, 1 x BIOS Flashback, 1 x Line Out, 1 x Mic In |
| Internal I/O | Thermistor, RGB Headers, CPU Fan, Chassis Fan, AIO Pump, ATX 24-pin, 8-pin 12V, USB 2.0, USB 3.2 Gen1, USB 3.2 Gen2 Type-C |
| Accessories | 2 x SATA Cables, 2 x Antennas, 1 x Thermistor Cable, 2 x M.2 Screws |
| Package Type | Retail |
| Package Weight | 0.8950 kg |
| 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