Asrock B860M Lightning WiFi m
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About This Item
- Intel B860 chipset with LGA 1851 socket for Intel Core Ultra (Series 2) processors
- micro ATX form factor with DDR5 memory support up to 256 GB at 8666 MHz
- PCIe 5.0 x16 slot and M.2 slot for high-speed storage and graphics
- 2.5 Gb/s Killer E3100G LAN with Wi-Fi 6E 802.11ax wireless connectivity
- Thunderbolt 4 Type-C port and multiple USB ports including USB 3.2 Gen 2
- Realtek ALC1220 7.1-channel audio with RGB lighting and Polychrome sync support
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ASRock B860M Lightning WiFi | Intel B860 Micro ATX Motherboard
The ASRock B860M Lightning WiFi Intel B860 LGA 1851 (Socket V1) micro ATX motherboard delivers cutting-edge performance for Intel Core Ultra (Series 2) processors, combining PCIe 5.0 speeds with robust connectivity for gamers and creators.
Key Specifications
| Metric | Spec. |
|---|---|
| Processor Socket | LGA 1851 (Socket V1) |
| Memory Support | DDR5-SDRAM, up to 256 GB |
| Maximum Memory Speed | 8666 MHz |
| PCIe Slots | 1 x PCIe 5.0 x16 |
| M.2 Slots | 1 |
| Network | 2.5Gb LAN + Wi-Fi 6E |
| Form Factor | micro ATX |
Lightning Speed Meets Gaming Precision
Built on the Intel B860 chipset, this motherboard harnesses PCIe 5.0 technology for twice the bandwidth of previous generations. The Blazing M.2 slot delivers up to 128Gb/s transfer speeds, future-proofing your system for next-generation NVMe SSDs. The reinforced steel PCIe slot ensures heavy graphics cards remain securely anchored during intense gaming sessions.
Memory Performance Unleashed
DDR5 XMP and EXPO support transforms memory overclocking from complex to effortless. ASRock’s Memory OC Shield technology reduces electromagnetic interference, allowing stable operation at higher frequencies. The 2oz copper PCB provides superior power delivery and heat management, while the Memory OC Shield protects against EMI noise during high-frequency operations.
Comprehensive Connectivity
Thunderbolt 4 Type-C delivers 40Gbps data transfer speeds with single-cable simplicity for external monitors and devices. The 2.5Gb LAN with Killer E3100G controller automatically prioritizes gaming traffic for lag-free performance. Wi-Fi 6E extends into the 6GHz band, offering faster speeds and lower latency comparable to 5G networks. Four USB 3.2 Gen 1 ports and two USB 3.2 Gen 2 ports provide ample high-speed connections.
Advanced Thermal Management
The XXL aluminum heatsink and optimized thermal design keep M.2 SSDs running cool under load. Four chassis fan headers and dual CPU fan connectors provide comprehensive cooling control. The thermistor cable and header enable customized temperature monitoring for precise thermal management.
Phantom Gaming Aesthetics
The Lightning series design features angular elements inspired by lightning’s raw energy. POLYCHROME RGB and addressable headers let you synchronize lighting across compatible devices. The SignalRGB partnership offers game-reactive effects and macro automation for immersive customization.
Box Contents
- ASRock B860M Lightning WiFi motherboard
- SATA cables
- Wi-Fi antenna
- User manual
- I/O shield
Check before you buy
- Confirm your CPU is Intel Core Ultra (Series 2) LGA 1851 compatible
- Verify your case supports micro ATX form factor (244mm x 244mm)
- Check your PSU has a 24-pin ATX connector
- Confirm DDR5 memory compatibility with XMP/EXPO profiles
Frequently Asked Questions
Q: Does this motherboard support DDR4 memory?
A: No, it only supports DDR5-SDRAM memory modules.
Q: What Wi-Fi standards are supported?
A: It supports Wi-Fi 4, 5, 6, and 6E (802.11n/ac/ax with 6GHz support).
Q: Can I install multiple graphics cards?
A: No, there is only one PCIe 5.0 x16 slot available.
Q: Is the onboard audio suitable for gaming?
A: Yes, it features Realtek ALC1220 with 7.1 channel output for high-quality audio.
Q: Does it include Thunderbolt 4 ports?
A: Yes, it includes one Thunderbolt 4 Type-C port.
The Consultant’s verdict & warranty
The ASRock B860M Lightning WiFi represents exceptional value for gamers and content creators seeking Intel’s latest platform with comprehensive connectivity. Its PCIe 5.0 support, robust power delivery, and advanced cooling make it ideal for high-performance builds. Covered by the standard Manufacturer Warranty.
| Internal I/O | |
|---|---|
| Number of M.2 (M) slots | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 1 |
| Supported storage drive interfaces | M.2, SATA III |
| USB 2.0 connectors | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| TPM connector | Yes |
| Number of SATA III connectors | 4 |
| Number of chassis fan connectors | 4 |
| Front panel audio connector | Yes |
| CPU fan connector | Yes |
| ATX Power connector (24-pin) | Yes |
| RGB LED pin header | Yes |
| Number of CPU fan connectors | 2 |
| Technical details | |
| Motherboard chipset family | Intel |
| Motherboard chipset | Intel B860 |
| On-board graphics card | Yes |
| Motherboard form factor | micro ATX |
| Component for | PC |
| Audio | |
| Audio output channels | 7.1 channels |
| Performance | |
| Supported storage drive types | HDD & SSD |
| Windows operating systems supported | Windows 11 x64 |
| Motherboard chipset family | Intel |
| Motherboard chipset | Intel B860 |
| RAID levels | 0, 1, 5, 10 |
| Audio output channels | 7.1 channels |
| Motherboard form factor | micro ATX |
| Component for | PC |
| Processor | |
| Processor manufacturer | Intel |
| Compatible processor series | Intel Core Ultra (Series 2) |
| Processor socket | LGA 1851 (Socket V1) |
| Memory | |
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Supported memory types | DDR5-SDRAM |
| Memory channels | Dual-channel |
| Maximum internal memory | 256 GB |
| Unbuffered memory | Yes |
| Supported memory clock speed (max) | 8666 MHz |
| ECC сompatibility | Non-ECC |
| Storage controllers | |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, SATA III |
| RAID levels | 0, 1, 5, 10 |
| RAID support | Yes |
| Graphics | |
| On-board graphics card | Yes |
| HDCP | Yes |
| 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 |
| DisplayPort version | 1.4 |
| USB 2.0 ports quantity | 2 |
| Thunderbolt ports quantity | 1 |
| S/PDIF out port | Yes |
| Microphone in | Yes |
| HDMI ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| DisplayPorts quantity | 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 | Killer E3100G |
| 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 | micro ATX |
| Component for | PC |
| Audio chip | Realtek ALC1220 |
| Product colour | Black |
| Expansion slots | |
| Number of M.2 (M) slots | 1 |
| PCI Express x16 (Gen 5.x) slots | 1 |
| BIOS | |
| BIOS type | UEFI AMI |
| BIOS memory size | 256 Mbit |
| Video | |
| HDCP | Yes |
| Software | |
| Windows operating systems supported | Windows 11 x64 |
| Weight & dimensions | |
| Width | 244 mm |
| Depth | 244 mm |
| Packaging content | |
| Cables included | SATA |
| Antenna included | Yes |
| Identifiers | |
| Distributor SKUs | B860M LIGHTNING WIFI, 548796, B86MLIHTNINWIFI |
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