# ASRock B860 Challenger WiFi White Motherboard, Intel LGA 1851, ATX, DDR5, Wi-Fi 7

**URL:** https://aio.lv/en/product--asrock-90-mxbub0-a0uayz--11964903
**Data updated:** 2026-06-22 11:27 (EEST)
**Category:** Motherboards
**Manufacturer:** ASROCK
**Manufacturer code:** 90-MXBUB0-A0UAYZ
**EAN:** 4711581494183
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 164.99 €
**Prices and availability valid until:** 2026-08-11 23:59
**Price without VAT (21%):** 136.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asrock-90-mxbub0-a0uayz--11964903

## Delivery options

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

## Summary description

The ASRock B860 Challenger WiFi White is an ATX motherboard featuring the Intel B860 chipset and LGA 1851 socket, designed for Intel Core Ultra (Series 2) processors. It supports up to 256GB of DDR5 memory across four DIMM slots. Equipped with Wi-Fi 7 and 2.5 Gigabit Ethernet, it offers high-speed connectivity. This board includes multiple storage interfaces, including M.2 and SATA III, making it a reliable foundation for high-performance PC builds.

## Long description

The ASRock B860 Challenger WiFi White is a high-performance ATX motherboard engineered for the latest Intel Core Ultra (Series 2) processors. Built on the Intel B860 chipset with the LGA 1851 socket, this board provides a stable and reliable foundation for modern PC builds. Its striking white aesthetic makes it an ideal choice for enthusiasts looking to create a clean, minimalist, or themed white gaming setup without compromising on technical capabilities.
Advantages
This motherboard excels by offering cutting-edge connectivity options, including integrated Wi-Fi 7 and a 2.5 Gigabit Ethernet port, ensuring ultra-fast networking for gaming and content creation. The inclusion of four DIMM slots supporting up to 256GB of DDR5 memory allows for significant multitasking power and future-proofing. Furthermore, the board features robust storage support with multiple M.2 and SATA III interfaces, alongside advanced cooling and power delivery components that ensure system stability even under heavy workloads. The integration of Polychrome RGB headers allows users to customize their system lighting to match their personal style.
Suitable for
High-performance gaming PC builds
Content creation and video editing workstations
White-themed aesthetic PC projects
Home office systems requiring high-speed network connectivity
This motherboard may not be suitable for users who require legacy hardware support, as it is designed exclusively for the LGA 1851 socket and DDR5 memory. Additionally, users looking for a compact build should note that this is an ATX form factor board, which will not fit into smaller Mini-ITX or Micro-ATX cases.
Key specifications
Socket: Intel LGA 1851
Chipset: Intel B860
Form Factor: ATX
Memory: 4 x DDR5 DIMM slots, up to 256GB capacity
Networking: Wi-Fi 7, 2.5 Gigabit Ethernet, Bluetooth 5.4
Storage: M.2 slots, SATA III ports, RAID 0, 1, 5, 10 support
Audio: 7.1 Channel HD Audio
To use the ASRock B860 Challenger WiFi White, install the motherboard into a compatible ATX chassis and secure it with the provided mounting points. Insert your Intel Core Ultra processor into the LGA 1851 socket, ensuring the alignment markers match. Install your DDR5 memory modules into the DIMM slots, and connect your storage drives via the M.2 or SATA ports. Once the hardware is installed, connect the power supply cables to the 24-pin and CPU power headers. Upon the first boot, enter the UEFI BIOS to configure your memory profiles and ensure all components are recognized correctly before installing your operating system.
What to consider before purchase
Ensure your PC case supports the ATX form factor.
Verify that your CPU is compatible with the LGA 1851 socket.
Confirm that your memory modules are DDR5-SDRAM.
Check if your power supply unit has the necessary connectors for this board.
For optimal performance, ensure that your BIOS is updated to the latest version available on the manufacturer's website and that you have installed the latest chipset and network drivers to take full advantage of the Wi-Fi 7 and 2.5G LAN capabilities.

## Specifications

### Features

| Feature | Value |
|---|---|
| Motherboard form factor | 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 | White |

### Processor

| Feature | Value |
|---|---|
| Processor manufacturer | Intel |
| Compatible processor series | Intel Core Ultra (Series 2) |
| Processor socket | LGA 1851 (Socket V1) |

### Processor special features

| Feature | Value |
|---|---|
| Intel Extreme Memory Profile (XMP) | Yes |

### Memory

| Feature | Value |
|---|---|
| Number of memory slots | 4 |
| Maximum internal memory | 256 GB |
| Supported memory types | DDR5-SDRAM |
| Supported memory clock speeds | 5600, 6800, 4800, 4400 |
| 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 4.x) slots | 1 |
| PCI Express x16 (Gen 5.x) slots | 1 |
| 1st M.2 largest key size | 2280 |
| 2nd M.2 largest key size | 2280 |
| 3rd M.2 largest key size | 2280 |
| 1st M.2 highest PCI Express generation | 5.0 |
| 2nd M.2 highest PCI Express generation | 4.0 |
| 3rd M.2 highest PCI Express generation | 4.0 |

### Graphics

| Feature | Value |
|---|---|
| Parallel processing technology support | Not supported |
| HDCP | Yes |
| HDCP version | 2.3 |
| High Dynamic Range (HDR) supported | Yes |

### 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, Fast Ethernet, Gigabit Ethernet |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |

### Internal I/O

| Feature | Value |
|---|---|
| USB 2.0 connectors | 8 |
| 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 | 9 |
| Number of SATA III connectors | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 1 |
| Front panel connector | Yes |
| 12V power connector | Yes |
| RGB LED pin header | Yes |
| Number of CPU fan connectors | 2 |
| Number of water pump connectors | 1 |

### Rear panel I/O ports

| Feature | Value |
|---|---|
| Line-in | Yes |
| USB 2.0 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| Microphone in | Yes |
| WiFi-AP antenna jack | 2 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 6 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 1 |
| 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 |
| Number of storage drives supported | 7 |
| Supported storage drive interfaces | PCI Express 5.0, M.2, SATA III |

### Technical details

| Feature | Value |
|---|---|
| Sustainability certificates | ErP |
| Compliance certificates | Federal Communications Commission (FCC), CE |

### BIOS

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Width | 244 mm |
| Depth | 305 mm |

### Other features

| Feature | Value |
|---|---|
| Number of HDDs supported | 4 |
| 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), Wi-Fi 7 (802.11be) |
| Number of EATX power connectors | 1 |
| Audio chip | Realtek ALC897 |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | SATA |
| Screws included | Yes |
| Antenna included | Yes |
| M.2 standoff included | Yes |

## FAQ

### How much does the ASRock B860 Challenger WiFi White Motherboard \| LGA 1851 ATX cost, and is it available for purchase?

The price is 164.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 78 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 Tuesday 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can ASRock B860 Challenger WiFi White Motherboard \| LGA 1851 ATX 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/11964903/68889178_large.webp