# Motherboard ASUS ROG STRIX B850-A GAMING WIFI AMD B850 Socket AM5 ATX

**URL:** https://aio.lv/en/product--asus-90mb1j50-m0eay0--11227446
**Data updated:** 2025-09-05 07:58 (EEST)
**Category:** Motherboards
**Manufacturer:** Asus
**Manufacturer code:** 90MB1J50-M0EAY0
**EAN:** 4711387772676
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 257.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 212.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asus-90mb1j50-m0eay0--11227446

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The ASUS ROG STRIX B850-A GAMING WIFI motherboard is designed for high-performance gaming with support for AMD Ryzen 7000, 8000, and 9000 series processors. It features an AM5 socket, DDR5 memory support up to 192 GB, and multiple storage interfaces including M.2 and SATA III. With advanced RAID capabilities and a maximum resolution of 7680 x 4320 pixels, this ATX motherboard ensures exceptional graphics and speed. It also includes 2.5 Gigabit Ethernet and Wi-Fi 7 for superior connectivity.

## Long description

The ROG Strix B850-A Gaming WiFi motherboard features a white PCB and full support for AMD Ryzen™ 9000 Series processors, delivering a platform designed for demanding gaming and content-creation tasks. It offers DDR5 memory support, PCIe 5.0 lanes for graphics and NVMe storage, an onboard USB 20Gbps port, and WiFi 7 networking, combined with ASUS AI features to simplify system tuning and network optimization.
Advantages
The board integrates ASUS AI Advisor for guided configuration and AI Networking II for continuous network performance optimization. Robust power delivery with a 14(80A)+2(80A)+2(80A) power stage topology supports aggressive CPU performance tuning and AMD Precision Boost Overdrive (PBO) enhancements. Designed with a clean white aesthetic, metallic heatsinks and configurable RGB lighting provide a versatile look for custom builds. The packaging uses post-consumer recycled plastics and FSC-certified paper materials.
Key specifications
CPU support: AMD Ryzen™ 9000 Series
Memory: DDR5 support with AMD EXPO technology and AEMP firmware support
Power design: 14(80A)+2(80A)+2(80A) power stages
Expansion: PCIe 5.0 support for graphics and NVMe
USB: Onboard USB 20Gbps port
Networking: WiFi 7 and AI Networking II features
AI features: ASUS AI Advisor (region and platform availability may vary)
How to use
Install the ROG Strix B850-A Gaming WiFi into a compatible ATX chassis, mount an AMD Ryzen 9000 Series processor and DDR5 memory modules, then connect storage and graphics cards to the PCIe 5.0 slots as required. Connect power supply cables to the motherboard’s main and CPU power connectors. Enable AMD EXPO or manually configure memory settings in UEFI for optimized DDR5 performance, and use ASUS AI Advisor in the ASUS utilities to assist with system configuration. Configure network settings and enable AI Networking II features through the included software to optimize connectivity.
Recommendations
For stable high-performance operation, use a quality power supply and DDR5 kits listed in the motherboard’s qualified vendor list. Keep BIOS and ASUS software up to date to ensure full compatibility with AMD Ryzen processors and AI/networking features.

## Specifications

### Features

| Feature | Value |
|---|---|
| Motherboard form factor | ATX |
| Motherboard chipset | AMD B850 |
| Component for | PC |
| Audio output channels | 7.1 |
| Windows operating systems supported | Windows 11 |
| Motherboard chipset family | AMD |
| Power source type | ATX |

| Feature | Value |
|---|---|
| Product colour | White |

### Processor

| Feature | Value |
|---|---|
| Processor manufacturer | AMD |
| Processor socket | Socket AM5 |

### Memory

| Feature | Value |
|---|---|
| Number of memory slots | 4 |
| Maximum internal memory | 192 GB |
| Supported memory types | DDR5-SDRAM |
| Memory channels | Dual-channel |
| Unbuffered memory | Yes |
| Memory slots type | DIMM |
| Supported memory clock speed (max) | 8000 MHz |
| ECC сompatibility | ECC & non-ECC |

### Expansion slots

| Feature | Value |
|---|---|
| Number of M.2 (M) slots | 4 |
| 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 | 22110 |
| 3rd M.2 largest key size | 2280 |
| 4th 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 |
| 4th M.2 highest PCI Express generation | 4.0 |

### Graphics

| Feature | Value |
|---|---|
| Maximum resolution | 7680 x 4320 |
| Parallel processing technology support | Not supported |
| On-board graphics card | No |

### Network

| Feature | Value |
|---|---|
| Bluetooth version | 5.4 |
| Ethernet LAN | Yes |
| Bluetooth | Yes |
| 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 | 4 |
| Front panel audio connector | Yes |
| EPS power connector (8-pin) | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| Number of SATA III connectors | 2 |
| Clear CMOS button | Yes |
| Thunderbolt headers | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 1 |
| Front panel connector | Yes |
| RGB LED pin header | Yes |
| Number of RGB LED pin headers | 3 |
| Number of CPU fan connectors | 2 |
| Number of water pump connectors | 1 |
| Number of EPS power connectors (8-pin) | 2 |
| Number of temperature sensor headers | 1 |

### 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 |
| S/PDIF out port | Yes |
| Digital audio optical out | 1 |
| WiFi-AP antenna jack | 2 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| DisplayPorts 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 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| USB 3.2 Gen 2x2 Type-C ports quantity | 1 |

### Storage controllers

| Feature | Value |
|---|---|
| RAID levels | 1, 5, 10 |
| Supported storage drive types | HDD & SSD |
| RAID support | Yes |
| Number of storage drives supported | 6 |
| 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 | 305 mm |
| Depth | 244 mm |

### Other features

| Feature | Value |
|---|---|
| Number of HDDs supported | 2 |
| Supported processor sockets | Socket AM5 |
| Weight | 2.04 kg |
| Wi-Fi standards | Wi-Fi 7 (802.11be) |
| Package weight | 2040 g |
| Quick installation guide | Yes |
| DisplayPort version | 1.4 |
| Audio chip | Realtek ALC4080 |

### Packaging content

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

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 273 mm |
| Package height | 68 mm |
| Package width | 353 mm |

## FAQ

### How much does the Motherboard ASUS ROG STRIX B850-A GAMING WIFI, 90MB1J50-M0EAY0 cost, and is it available for purchase?

The price is 257.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 660 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 09.07.2026 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 Motherboard ASUS ROG STRIX B850-A GAMING WIFI, 90MB1J50-M0EAY0 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 Asus 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 Asus 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, weight, 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.

### Where can I download the instructions for Motherboard ASUS ROG STRIX B850-A GAMING WIFI, 90MB1J50-M0EAY0?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11227446/65436542_large.webp