# Motherboard ASRock B860M Pro-A WiFi mATX — Intel B860, LGA1851, 4× DDR5, 3× M.2, 2.5Gb LAN, Wi‑Fi, Bluetooth

**URL:** https://aio.lv/en/product--asrock-90-mxbrs-a0uayz--11345306
**Data updated:** 2026-01-21 11:09 (EET)
**Category:** Motherboards
**Manufacturer:** ASROCK
**Manufacturer code:** 90-MXBRS-A0UAYZ
**EAN:** 4711581490307
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 126.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 104.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asrock-90-mxbrs-a0uayz--11345306

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Micro‑ATX motherboard ASRock B860M Pro-A WiFi with Intel B860 chipset and LGA1851 socket supports Intel processors and up to 256 GB DDR5 (4 DIMM, dual‑channel). Features 3 M.2 slots (PCIe 5.0 on primary), 4 SATA III ports, HDMI 2.1 and DisplayPort, Realtek ALC897 7.1 audio, 2.5 Gb Ethernet (Dragon RTL8125BG), onboard Wi‑Fi and Bluetooth, UEFI BIOS, multiple fan and RGB headers. For Windows 11 x64; contact a qualified technician if installation issues occur.

## Long description

The ASRock B860M Pro-A WiFi is a micro-ATX motherboard with the Intel B860 chipset and LGA1851 (Socket V1) CPU support. It accepts DDR5 DIMM memory across four slots and provides multiple storage and display outputs, plus integrated wireless connectivity. The board is designed to fit mATX cases and offers a balance of connectivity and expansion for desktop builds.
Advantages
This motherboard supports the latest LGA1851 Intel CPUs on the B860 chipset and four DDR5 DIMM slots for higher memory bandwidth. It includes both M.2 and SATA III storage interfaces, integrated Wi‑Fi and Bluetooth with an external antenna, and multiple USB ports including USB 3.2 Gen1 Type‑A. The compact mATX form factor provides good component compatibility while saving case space.
Suitable for
Home and office desktops requiring modern Intel CPU support
Compact gaming or productivity systems with DDR5 memory
Builds needing integrated Wi‑Fi and Bluetooth
Systems using M.2 SSDs and SATA III drives
Key specifications
Form factor: micro ATX (mATX)
Chipset: Intel B860
CPU socket: LGA1851 (Socket V1)
Memory support: DDR5‑SDRAM, 4 × DIMM slots
Storage interfaces: M.2 and SATA III
Audio: 7.1 channel onboard audio
Video outputs: HDMI and DisplayPort
LAN: Gigabit Ethernet (RJ‑45)
USB: 2 × USB 2.0, 3 × USB 3.2 Gen1 (Type‑A)
Wireless: Wi‑Fi and Bluetooth; external antenna included
How to use
Install the motherboard into a compatible micro‑ATX case, mount a supported LGA1851 CPU and attach a compatible CPU cooler. Populate up to four DDR5 DIMM modules in the memory slots, connect M.2 or SATA storage devices as needed, and install a graphics card if additional GPU performance is required. Connect the provided Wi‑Fi antenna to enable wireless networking, then attach power, front-panel connectors and peripherals before powering on the system.
Usage recommendations
For optimal performance, use DDR5 modules of matched capacity and speed, ensure a compatible CPU cooler for your chosen LGA1851 processor, and install the latest BIOS and drivers from the manufacturer. Place M.2 SSDs in recommended slots according to the manual to avoid thermal throttling and verify antenna positioning for best Wi‑Fi reception.

## FAQ

### How much does the ASRock B860M Pro-A WiFi mATX motherboard cost, and is it available for purchase?

The price is 126.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 92 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 10.07.2026 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 Pro-A WiFi mATX 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

## Image

https://aio.lv/img/cache/product/11345306/65922028_large.webp