Asrock B860I Lightning WiFi LGA1851 Mini ITX
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About This Item
- Intel B860 chipset supporting LGA 1851 socket processors
- Dual DDR5 DIMM slots up to 128 GB with XMP & EXPO support
- PCIe Gen5 x16 slot and two M.2 slots including Blazing M.2
- Wi-Fi 6E, Bluetooth 5.3 and 2.5 Gigabit Ethernet LAN
- Mini ITX form factor with 170 x 170 mm dimensions
- Thunderbolt 4 Type-C and 7.1 channel Realtek ALC1220 audio
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Asrock B860I Lightning WiFi | Mini ITX Intel Motherboard
The Asrock B860I Lightning WiFi Intel B860 LGA 1851 (Socket V1) mini ITX is engineered for compact, high-performance builds. It targets system builders who need robust features in a small form factor. This board supports the latest Intel processors and DDR5 memory. It also delivers advanced connectivity options for demanding UK users.
Asrock B860I Lightning WiFi Intel B860 LGA 1851 (Socket V1) mini ITX Specifications
| Metric | Spec. |
|---|---|
| Form Factor | mini ITX |
| Processor Socket | LGA 1851 (Socket V1) |
| Memory Type | DDR5-SDRAM (Max 128 GB) |
| M.2 Slots | 2 |
| Wi-Fi Standard | Wi-Fi 6E (802.11ax) |
| LAN | 2.5 Gigabit Ethernet |
Advanced Thermal Management for Sustained Performance
This motherboard features a composite VRM heatsink. It combines a fan, a large aluminium sink, and a heat pipe. This design maximises heat dissipation. It helps maintain stable performance during long gaming sessions. The optimised aluminium heatsink design further aids system durability.
PCIe Gen5 Blazing M.2 Storage Support
The board includes a PCIe Gen5 M.2 slot. This accommodates the latest PCI Express 5.0 standard. It offers double the bandwidth of previous generations. You can achieve transfer speeds up to 128Gb/s. This is ideal for future-proofing your storage with ultrafast SSDs.
Stable DDR5 Memory with Overclocking Features
The 10-layer PCB provides stable signal traces. This lowers temperatures and improves energy efficiency. It supports memory overclocking effectively. The board also includes ASRock’s Memory OC Shield. This patented feature reduces electromagnetic interference (EMI) for better stability. It supports Intel XMP and AMD EXPO profiles for easy memory tuning.
High-Speed Connectivity and Networking
The Asrock B860I Lightning WiFi includes Wi-Fi 6E. This uses the 6GHz spectrum for lower latency and faster traffic. It also features a 2.5Gb/s LAN port for wired connections. The LAN controller automatically prioritises game traffic. This reduces stutter and improves in-game performance. Bluetooth 5.3 is also integrated for peripheral connections.
Versatile I/O and Graphics Options
This mini ITX board offers one Thunderbolt 4 Type-C port. It supports data transfer up to 40Gbps and external displays. You get four USB 3.2 Gen 1 Type-A ports and two USB 3.2 Gen 2 Type-A ports. The rear I/O includes one HDMI port and a 7.1-channel audio output. On-board Intel Iris Xe Graphics provides basic display output without a dedicated GPU.
Customised RGB and Lighting Control
The motherboard features Polychrome RGB headers. You can connect compatible LED strips, fans, and coolers. It also supports SignalRGB software. This unifies your RGB devices and offers game-reactive effects. You can create unique lighting profiles for your build.
Box contents
- ASRock B860I Lightning WiFi motherboard
- SATA cables (quantity not specified in input)
- I/O shield (implied by standard board design)
- User manual (implied)
Check before you buy
- Confirm the LGA 1851 socket is compatible with your specific Intel CPU model.
- Verify your case supports mini ITX form factor (170 mm x 170 mm).
- Ensure your power supply has an 8-pin EPS and 24-pin ATX connector.
- Check Wi-Fi 6E band support with your router and UK regulations.
Frequently Asked Questions
Q: Does this motherboard support ECC memory?
A: No, the ASRock B860I Lightning WiFi supports Non-ECC unbuffered memory only.
Q: How many fans can I connect directly to the board?
A: It has one CPU fan connector and one chassis fan connector. You may need a fan hub for more.
Q: Is the Thunderbolt 4 port DisplayPort compatible?
A: The input specifies a Thunderbolt 4 Type-C port. Confirm DisplayPort Alt Mode support in your manual for monitor connectivity.
Q: What RAID levels are supported for storage?
A: The board supports RAID 0, 1, and 5 for M.2 and SATA drives.
Q: Does it include Wi-Fi antennas?
A: The input does not specify included antennas. Please verify with the retailer or manufacturer listing.
The Consultant’s verdict & warranty
This motherboard is ideal for UK builders creating a powerful mini ITX PC. It suits gamers and professionals who need Wi-Fi 6E, DDR5 support, and PCIe 5.0 storage in a tiny footprint. The strong thermal design ensures reliability. Covered by the standard Manufacturer Warranty.
| Internal I/O | |
|---|---|
| Number of M.2 (M) slots | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 1 |
| Supported storage drive interfaces | M.2, SATA III |
| USB 2.0 connectors | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| Number of SATA III connectors | 3 |
| Number of chassis fan connectors | 1 |
| Front panel audio connector | Yes |
| EPS power connector (8-pin) | Yes |
| CPU fan connector | Yes |
| ATX Power connector (24-pin) | Yes |
| RGB LED pin header | Yes |
| Number of CPU fan connectors | 1 |
| Technical details | |
| Motherboard chipset family | Intel |
| Motherboard chipset | Intel B860 |
| On-board graphics card | Yes |
| Motherboard form factor | mini ITX |
| Component for | PC |
| Audio | |
| Audio output channels | 7.1 channels |
| Performance | |
| Windows operating systems supported | Windows 11 x64 |
| Motherboard chipset family | Intel |
| Motherboard chipset | Intel B860 |
| RAID levels | 0, 1, 5 |
| Audio output channels | 7.1 channels |
| Motherboard form factor | mini ITX |
| Component for | PC |
| Processor | |
| Processor manufacturer | Intel |
| Processor socket | LGA 1851 (Socket V1) |
| Memory | |
| Number of memory slots | 2 |
| Memory slots type | DIMM |
| Supported memory types | DDR5-SDRAM |
| Memory channels | Dual-channel |
| Maximum internal memory | 128 GB |
| Unbuffered memory | Yes |
| ECC сompatibility | Non-ECC |
| Storage controllers | |
| Supported storage drive interfaces | M.2, SATA III |
| RAID levels | 0, 1, 5 |
| RAID support | Yes |
| Graphics | |
| On-board graphics card | Yes |
| Graphics card family | Intel |
| Graphics card | Intel Iris Xe Graphics |
| Rear panel I/O ports | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |
| USB 2.0 ports quantity | 1 |
| Thunderbolt ports quantity | 1 |
| S/PDIF out port | Yes |
| Microphone in | Yes |
| HDMI ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| Network | |
| Ethernet LAN | Yes |
| Wi-Fi | Yes |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax) |
| LAN controller | Dragon RTL8125BG |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Bluetooth | Yes |
| Bluetooth version | 5.3 |
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
| Features | |
| Windows operating systems supported | Windows 11 x64 |
| Motherboard chipset family | Intel |
| Motherboard chipset | Intel B860 |
| Audio output channels | 7.1 channels |
| Motherboard form factor | mini ITX |
| Component for | PC |
| Audio chip | Realtek ALC1220 |
| Expansion slots | |
| Number of M.2 (M) slots | 2 |
| PCI Express x16 (Gen 5.x) slots | 1 |
| BIOS | |
| BIOS type | UEFI AMI |
| BIOS memory size | 256 Mbit |
| Video | |
| Graphics card family | Intel |
| Graphics card | Intel Iris Xe Graphics |
| Software | |
| Windows operating systems supported | Windows 11 x64 |
| Weight & dimensions | |
| Width | 170 mm |
| Depth | 170 mm |
| Packaging content | |
| Cables included | SATA |
| Identifiers | |
| Distributor SKUs | 90-MXBRZ-A0UAYZ, 90-MXBRZ0-A0UAYZ, 548789, 552610, B86ILIHTNINWIFI |
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