£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
17 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 |

Lelah (verified owner) –
Upgraded my system and noticed the difference instantly
Laura (verified owner) –
Installation was simple and quick
Melisa (verified owner) –
Highly recommend for any PC build
Nat (verified owner) –
Not perfect but definitely worth the price
Larue (verified owner) –
Great for gaming, just not future-proof
Quinton (verified owner) –
Good choice for mid-range builds
Nevada (verified owner) –
A must-have upgrade for any serious gamer
Opal (verified owner) –
Build quality is impressive, fan a bit loud
Miles (verified owner) –
Gets the job done, nothing more
Maxwell (verified owner) –
Zero compatibility issues, great experience
Reagan (verified owner) –
Massive improvement from my old component
Loyal (verified owner) –
Really impressed with the durability
Leila (verified owner) –
Took a while to arrive, but it works
Lizzie (verified owner) –
My FPS increased significantly after installation
Leonie (verified owner) –
Top-notch performance and easy installation
Mateo (verified owner) –
Solid performance, just wish it came with more documentation
Pietro (verified owner) –
Would definitely buy again from this store