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header-product Motherboard ASUS PRIME B850-PLUS WIFI AMD B850 Socket AM5 ATX
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AiO.lv Computer Components Pc Components Motherboards Asus

Motherboard ASUS PRIME B850-PLUS WIFI AMD B850 Socket AM5 ATX

Motherboard ASUS PRIME B850-PLUS WIFI, 90MB1L80-M0EAY0 Photo 1
Motherboard ASUS PRIME B850-PLUS WIFI, 90MB1L80-M0EAY0 Photo 2
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Motherboard ASUS PRIME B850-PLUS WIFI, 90MB1L80-M0EAY0 Photo 6
Motherboard ASUS PRIME B850-PLUS WIFI, 90MB1L80-M0EAY0 Photo 7
Motherboard ASUS PRIME B850-PLUS WIFI, 90MB1L80-M0EAY0 Photo 1
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Motherboard ASUS PRIME B850-PLUS WIFI, 90MB1L80-M0EAY0 Photo 7
Motherboard ASUS PRIME B850-PLUS WIFI, 90MB1L80-M0EAY0 Photo 1
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Motherboard ASUS PRIME B850-PLUS WIFI, 90MB1L80-M0EAY0 Photo 7
Motherboard ASUS PRIME B850-PLUS WIFI, 90MB1L80-M0EAY0 Photo 1
Motherboard ASUS PRIME B850-PLUS WIFI, 90MB1L80-M0EAY0 Photo 2
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Motherboard ASUS PRIME B850-PLUS WIFI, 90MB1L80-M0EAY0 Photo 7
Motherboard ASUS PRIME B850-PLUS WIFI AMD B850 Socket AM5 ATX
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Short description

The ASUS PRIME B850-PLUS WIFI motherboard features an AMD B850 chipset and Socket AM5, supporting AMD Ryzen 7000, 8000, and 9000 series processors. It supports DDR5 memory up to 256 GB and offers multiple storage options with M.2 and SATA III interfaces. With a 2.5 Gigabit Ethernet interface and Wi-Fi 6E support, it ensures fast connectivity. This ATX form factor motherboard is ideal for high-performance PC builds.
Warranty: 2 Years
SKU: 11389449
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Product information

Description

ASUS PRIME B850-PLUS WIFI is an ATX motherboard based on the AMD B850 chipset with Socket AM5, designed for use with AMD Ryzen 7000, 8000 and 9000 series processors. It supports DDR5 memory up to 256 GB across four memory slots, multiple storage options including M.2 and SATA III, 2.5 Gigabit Ethernet and Wi‑Fi 6E connectivity, and features firmware and software optimizations for enhanced performance and Advanced AI PC readiness.

Advantages

The motherboard offers broad processor compatibility with Socket AM5 and support for recent Ryzen series, high-speed DDR5 memory support up to 256 GB, versatile storage with M.2 and SATA III interfaces, integrated 2.5 GbE and Wi‑Fi 6E for fast networking, and an ATX form factor that provides multiple PCIe expansion slots for graphics and add‑in cards. Built‑in firmware and software utilities simplify performance tuning and system setup.

Suitable for

  • High‑performance desktop builds using AMD Ryzen 7000/8000/9000 CPUs
  • Content creation and multitasking systems requiring large DDR5 memory
  • Gaming PCs that need multiple PCIe slots for GPUs and expansion cards
  • Home or small‑office systems that benefit from 2.5 GbE and Wi‑Fi 6E connectivity

Key specifications

  • Form factor: ATX
  • Chipset: AMD B850
  • Processor socket: Socket AM5 (supports AMD Ryzen 7000/8000/9000 series)
  • Memory: 4 DIMM slots, DDR5 up to 256 GB
  • PCI Express: Two x16 PCIe slots (for GPUs/expansion cards)
  • Storage interfaces: M.2 slots and SATA III ports
  • Networking: 2.5 Gigabit Ethernet and Wi‑Fi 6E support
  • Weight: approximately 1.05 kg

How to use

Install the motherboard into an ATX‑compatible case, fit a compatible AM5 CPU and apply recommended cooling, populate DDR5 memory modules into the four DIMM slots according to the motherboard manual, and connect storage devices to M.2 or SATA III interfaces. Attach required power connectors from the PSU, install a GPU or other expansion cards into the PCIe x16 slots as needed, and connect Ethernet or configure Wi‑Fi 6E through the firmware or operating system network settings. Use ASUS firmware utilities and included software to update BIOS and adjust performance settings.

Usage recommendations

For stable operation and to support high memory speeds, use DDR5 modules listed in the motherboard compatibility list and ensure your power supply provides the necessary connectors and wattage for your CPU and GPU configuration; update BIOS to the latest version before installing new generation processors.

Specifications

Motherboard form factor:
ATX
Motherboard chipset:
AMD B850
Component for:
PC
Processor socket:
Socket AM5
Number of memory slots:
4
Maximum internal memory:
256 GB
PCI Express x16 (Gen 3.x) slots:
2
Weight:
1.05 kg
Supported memory types:
DDR5-SDRAM
All features

Features

Motherboard form factor:
ATX
Motherboard chipset:
AMD B850
Component for:
PC
Audio output channels:
7.1
Windows operating systems supported:
Windows 11, Windows 10 x64
Motherboard chipset family:
AMD
Compatible operating systems:
Windows 11, Windows 10 64-bit
Product colour:
Multicolour

Processor

Processor manufacturer:
AMD
Processor socket:
Socket AM5

Memory

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):
8000 MHz
ECC сompatibility:
ECC & non-ECC

Expansion slots

PCI Express x16 (Gen 3.x) slots:
2
Number of M.2 (M) slots:
3
PCI Express x16 (Gen 4.x) slots:
1

Graphics

Parallel processing technology support:
Not supported

Network

Bluetooth version:
5.3
Ethernet LAN:
Yes
Bluetooth:
Yes
Wi-Fi:
Yes
Ethernet interface type:
2.5 Gigabit Ethernet
Top Wi-Fi standard:
Wi-Fi 6E (802.11ax)

Internal I/O

USB 2.0 connectors:
3
S/PDIF out connector:
Yes
CPU fan connector:
Yes
Number of COM connectors:
1
ATX Power connector (24-pin):
Yes
Chassis intrusion connector:
Yes
Number of chassis fan connectors:
4
Front panel audio connector:
Yes
TPM connector:
Yes
EPS power connector (8-pin):
Yes
USB 3.2 Gen 1 (3.1 Gen 1) connectors:
2
Number of SATA III connectors:
4
Thunderbolt headers:
1
USB 3.2 Gen 2 (3.1 Gen 2) connectors:
0
12V power connector:
Yes
Number of CPU fan connectors:
1

Rear panel I/O ports

USB 2.0 ports quantity:
2
Ethernet LAN (RJ-45) ports:
1
Microphone in:
Yes
VGA (D-Sub) ports quantity:
0
DVI-D ports quantity:
0
HDMI ports quantity:
1
DisplayPorts quantity:
1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity:
2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity:
0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity:
3
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity:
1

Storage controllers

RAID levels:
1, 5, 10
Supported storage drive types:
HDD & SSD
RAID support:
Yes
Number of storage drives supported:
7
Supported storage drive interfaces:
M.2, SATA III

BIOS

BIOS memory size:
256 Mbit
BIOS type:
UEFI AMI

Weight & dimensions

Width:
305 mm
Depth:
244 mm

Other features

Number of HDDs supported:
4
Weight:
1.05 kg
Package weight:
1260 g
Height:
48 mm

Packaging data

Package depth:
68 mm
Package height:
273 mm
Package width:
353 mm
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Instructions

asus-90MB1L80-M0EAY0-11389449.pdf
asus-90MB1L80-M0EAY0-11389449(1).pdf

Description

Instructions

asus-90MB1L80-M0EAY0-11389449.pdf
asus-90MB1L80-M0EAY0-11389449(1).pdf
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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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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, pci express x16 (gen 3.x) slots, 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 PRIME B850-PLUS WIFI, 90MB1L80-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.
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