# Motherboard ASROCK B860M Challenger WiFi — Intel B860, LGA 1851, DDR5, Micro ATX, Wi‑Fi 7, 2.5GbE

**URL:** https://aio.lv/en/product--asrock-90-mxbup0-a0uayz--12402088
**Data updated:** 2026-04-30 18:28 (EEST)
**Category:** Motherboards
**Manufacturer:** ASROCK
**Manufacturer code:** 90-MXBUP0-A0UAYZ
**EAN:** 4711581494602
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 148.49 €
**Prices and availability valid until:** 2026-08-11 23:59
**Price without VAT (21%):** 122.72 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asrock-90-mxbup0-a0uayz--12402088

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

ASROCK B860M Challenger WiFi is a micro ATX motherboard for Intel processors with LGA 1851 (Socket V1) supporting Intel Core Ultra (Series 2). It uses the Intel B860 chipset, offers two DDR5 DIMM slots (up to 256 GB), M.2 and SATA III storage, 2.5 Gigabit Ethernet (Dragon RTL8125BG) and Wi‑Fi 7 (802.11be) connectivity for modern PC builds.

## Long description

The ASROCK B860M Challenger WiFi is a Micro ATX motherboard designed for Intel LGA 1851 (Socket V1) processors, supporting Intel Core Ultra (Series 2). Built on the Intel B860 chipset, it supports two DDR5 DIMM slots with up to 256 GB total memory, provides multiple storage options including M.2 and SATA III, and offers high-speed networking with integrated 2.5 GbE and Wi‑Fi 7 (802.11be). The board includes modern conveniences such as a front-panel USB 3.2 Gen1 Type‑C header, aluminum heatsink coverage for critical components, and RGB headers compatible with addressable devices for system lighting control.
Advantages
The ASROCK B860M Challenger WiFi combines current connectivity standards and compact Micro ATX form factor to suit modern desktop builds. Native support for DDR5 memory and pre-tested XMP/EXPO profiles enables stable memory overclocking, while the PCIe Gen5-capable M.2 slot prepares the platform for next-generation NVMe SSDs. Integrated 2.5 GbE networking and Wi‑Fi 7 deliver increased bandwidth for gaming, streaming and large file transfers. Heatsinked power delivery and M.2 cooling elements help maintain thermal stability during sustained workloads.
Suitable for
Compact gaming PCs and mid-range gaming builds that use Intel LGA 1851 processors
Content creators who need faster network throughput for large file transfers or remote collaboration
Systems requiring DDR5 memory performance up to 256 GB with XMP/EXPO profile support
Upgrades where PCIe Gen5 M.2 storage compatibility is desired for future-proofing
When it may not be suitable
The Micro ATX form factor limits expansion slot availability compared with ATX boards; users who need many PCIe cards or extensive onboard connectors may find the B860M Challenger restrictive. Buyers requiring workstation-class features such as multiple full-length PCIe x16 slots, extensive SATA arrays, or server-oriented remote management should consider larger or specialized motherboards instead.
Key specifications
Form factor: Micro ATX
Chipset: Intel B860
Processor socket: LGA 1851 (Socket V1) for Intel Core Ultra (Series 2)
Memory: 2 × DDR5 DIMM slots, up to 256 GB total
Storage interfaces: M.2 slot(s) and SATA III ports
Network: 2.5 Gigabit Ethernet and Wi‑Fi 7 (802.11be) with Bluetooth support
Front panel connectivity: USB 3.2 Gen1 Type‑C header
Audio: onboard multi-channel audio codec
BIOS: UEFI AMI firmware
How to use
Install the motherboard into a compatible Micro ATX case and secure it to standoffs. Fit an LGA 1851 CPU and compatible cooler following the CPU cooler manufacturer’s instructions, then populate DDR5 memory modules into the two DIMM slots, observing recommended slot population for dual-channel operation. Connect storage devices to M.2 and SATA ports as needed and attach front-panel, power, and peripheral cables, including the USB Type‑C header if the case supports it. Use the UEFI menu to configure memory XMP/EXPO profiles, boot order, and basic system settings. Install the latest chipset and network drivers from the manufacturer to ensure full functionality of networking, storage, and audio components.
What to consider before purchase
Ensure your chosen Intel processor is compatible with LGA 1851 (Socket V1) and supported by the Intel B860 chipset.
Verify your case supports Micro ATX motherboards and provides a front USB Type‑C cutout or header cable route if you need front-panel Type‑C.
Check cooler compatibility with the board layout and LGA 1851 mounting; some coolers may require different brackets.
Plan expansion needs: the Micro ATX layout offers fewer PCIe slots than ATX boards.
Usage recommendations
For balanced gaming and productivity builds, pair the ASROCK B860M Challenger WiFi with DDR5 modules that support Intel XMP or AMD EXPO profiles to enable stable higher-frequency operation, and use PCIe Gen5-capable NVMe SSDs if maximum storage bandwidth is required. Keep airflow over VRM and M.2 heatsinks to maintain thermal stability during extended workloads.

## 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 |

### Processor

| Feature | Value |
|---|---|
| Processor manufacturer | Intel |
| Maximum number of SMP processors | 1 |
| Compatible processor series | Intel Core Ultra (Series 2) |
| Processor socket | LGA 1851 (Socket V1) |

### Memory

| Feature | Value |
|---|---|
| Number of memory slots | 2 |
| Maximum internal memory | 256 GB |
| Supported memory types | DDR5-SDRAM |
| Memory channels | Dual-channel |
| Unbuffered memory | Yes |
| Memory slots type | DIMM |
| ECC сompatibility | non-ECC |

### Expansion slots

| Feature | Value |
|---|---|
| Number of M.2 (M) slots | 1 |
| PCI Express x4 (Gen 4.x) slots | 1 |
| PCI Express x16 (Gen 5.x) slots | 1 |

### Graphics

| Feature | Value |
|---|---|
| HDCP | Yes |
| HDCP version | 2.3 |

### Network

| Feature | Value |
|---|---|
| Bluetooth version | 5.4 |
| Ethernet LAN | Yes |
| Bluetooth | Yes |
| LAN controller | Dragon RTL8125BG |
| Wi-Fi | Yes |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |

### 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 | 2 |
| Front panel audio connector | Yes |
| TPM connector | Yes |
| Peripheral (Molex) power connectors (4-pin) | 1 |
| EPS power connector (8-pin) | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| Number of SATA III connectors | 4 |
| RGB LED pin header | Yes |
| Number of RGB LED pin headers | 4 |
| Number of CPU fan connectors | 2 |

### Rear panel I/O ports

| Feature | Value |
|---|---|
| Line-in | Yes |
| USB 2.0 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| Headphone outputs | 1 |
| Microphone in | Yes |
| HDMI ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 3 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 1 |

### Storage controllers

| Feature | Value |
|---|---|
| Supported storage drive types | HDD & SSD |
| 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 7 (802.11be), 802.11g, 802.11b, 802.11a |
| Audio chip | Realtek ALC897 |

### Packaging content

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

## FAQ

### How much does the ASROCK B860M Challenger WiFi motherboard cost, and is it available for purchase?

The price is 148.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 39 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 27.07.2026 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 Challenger WiFi 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/12402088/68694929_large.webp