# Motherboard ASRock B860M Lightning WiFi — Intel B860, LGA1851, microATX, DDR5, 4 DIMM, Wi‑Fi 6E, 2.5Gb LAN, Thunderbolt 4

**URL:** https://aio.lv/en/product--asrock-90-mxbqg0-a0uayz--11257123
**Data updated:** 2026-01-21 11:08 (EET)
**Category:** Motherboards
**Manufacturer:** ASROCK
**Manufacturer code:** 90-MXBQG0-A0UAYZ
**EAN:** 4711581490208
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 181.49 €
**Prices and availability valid until:** 2026-08-16 23:59
**Price without VAT (21%):** 149.99 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asrock-90-mxbqg0-a0uayz--11257123

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 31.07.2026 | free |
| Pickup points | 05.08.2026 | 1.79 EUR |
| Courier delivery to door | 05.08.2026 | 4.99 EUR |

## Summary description

ASRock B860M Lightning WiFi is a microATX motherboard with Intel B860 chipset and LGA1851 socket for one Intel processor (Core Ultra Series 2). It supports up to 256 GB DDR5 across 4 DIMM slots (dual‑channel, up to 8666 MHz), Wi‑Fi 6E and Bluetooth 5.3, Killer E3100G 2.5Gb Ethernet, Realtek ALC1220 7.1 audio, Thunderbolt 4, DisplayPort 1.4 and HDMI outputs, multiple USB ports and RAID 0/1/5/10 support. Ideal for compact high‑performance PCs and content tasks.

## Long description

The ASRock B860M Lightning WiFi is a micro ATX motherboard with the Intel B860 chipset and LGA 1851 socket, designed to support Intel Core Ultra (Series 2) processors. It provides four DDR5 DIMM slots supporting up to 256 GB of memory, multiple M.2 and SATA III storage options with RAID support, integrated 2.5 Gb Ethernet and Wi‑Fi 6E for high-speed networking, and a range of modern I/O including Thunderbolt 4 Type‑C.
Advantages
The Lightning series combines a performance-focused layout with enhanced cooling and robust power delivery, including a 2oz copper PCB and a reinforced PCIe 5.0 steel slot. Native support for DDR5 XMP and AMD EXPO memory profiles plus ASRock's Memory OC Shield improve overclocking stability. Thermal features such as a large aluminum M.2 heatsink, an M.2 toolless heatsink release and optimized aluminum heatsinks help maintain sustained performance under load. Connectivity highlights include Wi‑Fi 6E, Thunderbolt 4 Type‑C, Phantom Gaming 2.5 Gb/s LAN and extensive USB options.
Suitable for
Compact gaming PCs using Intel Core Ultra (Series 2) processors
Content creation and streaming with high-speed networking needs
Systems requiring multiple NVMe SSDs (PCIe Gen5 and Gen4)
Builders who need robust memory overclocking and thermal control
Key specifications
Chipset: Intel B860; Form factor: micro ATX
Socket: LGA 1851 (Socket V1) for Intel Core Ultra (Series 2)
Memory: 4 x DDR5 DIMM, dual channel, up to 8666+ (OC), max 256 GB
Power design: 12+1+1+1+1 phases with 80A SPS for VCore+GT+SA
Expansion: 1 x PCIe 5.0 x16; reinforced steel slot
Storage: 1 Blazing M.2 (PCIe Gen5 x4), 3 Hyper M.2 (PCIe Gen4 x4), 4 x SATA3
Audio: Realtek ALC1220 7.1 CH HD Audio Codec, Nahimic
Networking: Killer/Phantom Gaming 2.5 Gb/s LAN, Wi‑Fi 6E (802.11axe) + Bluetooth 5.3
I/O: Thunderbolt™ 4 Type‑C (rear), 3 x USB 3.2 Gen2, 6 x USB 3.2 Gen1, 6 x USB 2.0
BIOS: UEFI AMI 256 Mbit; Features: BIOS Flashback, Memory OC Shield
How to use
Install the board into a compatible micro ATX case and mount a supported Intel Core Ultra (Series 2) CPU into the LGA 1851 socket following standard CPU installation procedures. Populate up to four DDR5 modules in the DIMM slots and enable XMP/EXPO profiles in UEFI if using compatible memory to achieve advertised overclocking settings. Fit NVMe M.2 SSDs into the M.2 slots and use the toolless M.2 heatsink release and XXL M.2 heatsink for secure mounting and improved cooling. Connect power supply cables to the 24‑pin ATX and CPU power headers, attach storage and peripherals, then configure networking and audio drivers under your operating system.
Usage recommendations
For stable overclocking and long-term reliability, use high-quality DDR5 modules that support Intel XMP or AMD EXPO profiles, ensure adequate case airflow around the XXL M.2 heatsink and aluminum heatsinks, and keep BIOS updated to the latest ASRock release for improved compatibility and performance.

## Specifications

### Features

| Feature | Value |
|---|---|
| Motherboard form factor | Micro ATX |
| Motherboard chipset | Intel B860 |
| Component for | PC |
| Audio output channels | 7.1 |
| Windows operating systems supported | Windows 11 x64 |
| Motherboard chipset family | Intel |

| Feature | Value |
|---|---|
| Product colour | Black |

### Processor

| Feature | Value |
|---|---|
| Processor manufacturer | Intel |
| Processor socket | LGA 1851 (Socket V1) |

### Memory

| Feature | Value |
|---|---|
| Number of memory slots | 4 |
| Maximum internal memory | 256 GB |
| Supported memory types | DDR5-SDRAM |
| Memory channels | Dual-channel |
| Unbuffered memory | Yes |
| Memory slots type | DIMM |
| Supported memory clock speed (max) | 8666 MHz |
| ECC сompatibility | non-ECC |

### Expansion slots

| Feature | Value |
|---|---|
| Number of M.2 (M) slots | 1 |
| PCI Express x16 (Gen 5.x) slots | 1 |

### Graphics

| Feature | Value |
|---|---|
| HDCP | Yes |
| On-board graphics card | Yes |

### Network

| Feature | Value |
|---|---|
| Bluetooth version | 5.3 |
| Ethernet LAN | Yes |
| Bluetooth | Yes |
| LAN controller | Killer E3100G |
| Wi-Fi | Yes |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |

### Internal I/O

| Feature | Value |
|---|---|
| USB 2.0 connectors | 2 |
| CPU fan connector | Yes |
| ATX Power connector (24-pin) | Yes |
| Number of chassis fan connectors | 4 |
| Front panel audio connector | Yes |
| TPM connector | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| Number of SATA III connectors | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 1 |
| RGB LED pin header | Yes |
| Number of CPU fan connectors | 2 |

### Rear panel I/O ports

| Feature | Value |
|---|---|
| USB 2.0 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| Microphone in | Yes |
| S/PDIF out port | Yes |
| HDMI ports quantity | 1 |
| DisplayPorts quantity | 1 |
| Thunderbolt ports quantity | 1 |
| 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 |

### Storage controllers

| Feature | Value |
|---|---|
| RAID levels | 1, 5, 10 |
| Supported storage drive types | HDD & SSD |
| RAID support | Yes |
| Supported storage drive interfaces | M.2, SATA III |

### BIOS

| Feature | Value |
|---|---|
| BIOS memory size | 256 Mbit |
| BIOS type | UEFI AMI |

### Weight & dimensions

| Feature | Value |
|---|---|
| Width | 244 mm |
| Depth | 244 mm |

### Other features

| Feature | Value |
|---|---|
| Wi-Fi standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), 802.11g, 802.11b, 802.11a |
| DisplayPort version | 1.4 |
| Audio chip | Realtek ALC1220 |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | SATA |
| Antenna included | Yes |

## FAQ

### How much does the ASRock B860M Lightning WiFi microATX motherboard cost, and is it available for purchase?

The price is 181.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 46 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 31.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can ASRock B860M Lightning WiFi microATX motherboard be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All ASROCK products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized ASROCK service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: motherboard form factor, motherboard chipset, component for, processor socket, number of memory slots, maximum internal memory, supported memory types, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/11257123/66769303_large.webp