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header-product Motherboard MSI B840 GAMING PLUS WIFI — AMD B840, Socket AM5, ATX, DDR5, 4x DIMM, Wi‑Fi 7, 2.5Gb LAN, 2x M.2
121.49 €

Motherboard MSI B840 GAMING PLUS WIFI — AMD B840, Socket AM5, ATX, DDR5, 4x DIMM, Wi‑Fi 7, 2.5Gb LAN, 2x M.2

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MSI B840 GAMING PLUS WIFI motherboard Socket AM5 Photo 1
MSI B840 GAMING PLUS WIFI motherboard Socket AM5 Photo 2
MSI B840 GAMING PLUS WIFI motherboard Socket AM5 Photo 3
MSI B840 GAMING PLUS WIFI motherboard Socket AM5 Photo 4
MSI B840 GAMING PLUS WIFI motherboard Socket AM5 Photo 5
MSI B840 GAMING PLUS WIFI motherboard Socket AM5 Photo 1
MSI B840 GAMING PLUS WIFI motherboard Socket AM5 Photo 2
MSI B840 GAMING PLUS WIFI motherboard Socket AM5 Photo 3
MSI B840 GAMING PLUS WIFI motherboard Socket AM5 Photo 4
MSI B840 GAMING PLUS WIFI motherboard Socket AM5 Photo 5
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Motherboard MSI B840 GAMING PLUS WIFI — AMD B840, Socket AM5, ATX, DDR5, 4x DIMM, Wi‑Fi 7, 2.5Gb LAN, 2x M.2

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Motherboard MSI B840 GAMING PLUS WIFI — AMD B840, Socket AM5, ATX, DDR5, 4x DIMM, Wi‑Fi 7, 2.5Gb LAN, 2x M.2

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Short description

ATX‑form motherboard MSI B840 GAMING PLUS WIFI with AMD B840 chipset and Socket AM5 support for AMD Ryzen 7000 series. Four DDR5 DIMM slots (dual‑channel) up to 256 GB, memory support up to 8000 MHz. Built‑in Wi‑Fi 7 (802.11be) and Bluetooth 5.4, 2.5 Gigabit Ethernet, HDMI 2.1, Realtek ALC897 7.1 audio. Two M.2 slots (one up to 22110), four SATA III, multiple USB ports and robust cooling headers for gaming and workstation builds.
Available at price 121.49 €: 20 pcs.
Total available for order: 528 pcs.
Warranty: 3 Years
SKU: 11227463
delivery
to the Customer Service Center at Kengaraga 2b, Riga
01.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
01.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
06.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 2.24 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa
06.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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3 mth. х 40.5 €

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All payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment
36 months installment: from 3.37 euros per month
Price for companies: 100.40€ Price is valid only for legal clients
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Product information

Description

The MSI B840 GAMING PLUS WIFI is an ATX motherboard for PCs with Socket AM5, designed to support AMD Ryzen 7000, 8000 and 9000 series processors. It offers full-speed Wi‑Fi 7, 2.5G LAN, PCIe 4.0 capability and multiple storage interfaces including M.2 and SATA III, enabling up to 256 GB DDR5 memory across four DIMM slots. The board includes enhanced thermal and power delivery features to sustain continuous high-load gaming and computing tasks.

Advantages

The board uses a DIRECT 7+2+1 digital power design with an 8‑pin CPU power connector and Core Boost technology to deliver stable CPU power under heavy loads. Enlarged heatsinks, 7W/mK MOSFET thermal pads, additional choke pads and an M.2 Shield Frozr improve heat dissipation for sustained performance. Built-in high-bandwidth networking combines 2.5G Ethernet and Wi‑Fi 7 for low-latency connectivity. MSI software integrations, including MSI Center and BIOS AI features, simplify system management.

Suitable for

  • High-performance gaming systems using AMD Ryzen 7000/8000/9000 CPUs
  • Content creation and multitasking workloads requiring stable power delivery
  • Builds needing fast networking (Wi‑Fi 7 and 2.5G LAN)
  • Systems using NVMe M.2 SSDs with enhanced cooling requirements

Key specifications

  • Form factor: ATX
  • Chipset: AMD B840
  • CPU socket: Socket AM5 (supports AMD Ryzen 7000/8000/9000 series)
  • Memory: 4 × DDR5 DIMM slots, up to 256 GB
  • PCIe: PCIe 4.0 support (PCIe x16 slots)
  • Storage interfaces: M.2 slots, SATA III
  • Network: Wi‑Fi 7 and 2.5 Gigabit Ethernet

How to use

Install the MSI B840 GAMING PLUS WIFI into a compatible ATX chassis, fit a Socket AM5 CPU and DDR5 memory modules into the correct DIMM slots following the motherboard manual. Connect storage devices to M.2 or SATA III ports and install a compatible PCIe card if required. Attach the 8‑pin CPU power connector and other PSU cables, then configure system settings via BIOS. Use MSI Center software in the operating system to enable Wi‑Fi 7, update drivers and adjust performance or thermal profiles.

Usage recommendations

For stable long-term performance, ensure adequate case airflow and apply the provided heatsink and thermal pads correctly. Keep BIOS and MSI drivers up to date and use recommended memory configurations (matched DDR5 modules) to achieve optimal performance.
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The product description was generated using AI technologies based on the customer's request. Inaccuracies may occur.

Specifications

Motherboard form factor:
ATX
Motherboard chipset:
AMD B840
Component for:
PC
Processor socket:
Socket AM5
Number of memory slots:
4
Maximum internal memory:
256 GB
PCI Express x16 (Gen 3.x) slots:
4
Supported memory types:
DDR5-SDRAM
All features

Features

Motherboard form factor:
ATX
Motherboard chipset:
AMD B840
Component for:
PC
Audio output channels:
7.1
PC health monitoring:
Voltage, Temperature, FAN, CPU
Windows operating systems supported:
Windows 11 x64
Motherboard chipset family:
AMD
Product colour:
Black

Processor

Processor manufacturer:
AMD
Processor socket:
Socket AM5
Maximum internal memory supported by processor:
256 GB

Memory

Number of memory slots:
4
Maximum internal memory:
256 GB
Supported memory types:
DDR5-SDRAM
Supported memory clock speeds:
5600, 4800
Memory channels:
Dual-channel
Memory slots type:
DIMM
Supported memory clock speed (max):
8000 MHz
ECC сompatibility:
non-ECC

Expansion slots

PCI Express x16 (Gen 3.x) slots:
4
Number of M.2 (M) slots:
2
PCI Express x16 (Gen 4.x) slots:
1
1st M.2 largest key size:
2280
2nd M.2 largest key size:
22110
1st M.2 highest PCI Express generation:
4.0
2nd M.2 highest PCI Express generation:
4.0

Network

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

USB 2.0 connectors:
4
Number of chassis fan connectors:
5
USB 3.2 Gen 1 (3.1 Gen 1) connectors:
2
Number of SATA III connectors:
4
USB 3.2 Gen 2 (3.1 Gen 2) connectors:
1
Total number of SATA connectors:
4
RGB LED pin header:
Yes
Number of RGB LED pin headers:
3
Number of CPU fan connectors:
1
Number of water pump connectors:
1

Rear panel I/O ports

USB 2.0 ports quantity:
4
Ethernet LAN (RJ-45) ports:
1
VGA (D-Sub) ports quantity:
0
DVI-D ports quantity:
0
HDMI ports quantity:
1
HDMI version:
2.1
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:
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity:
1

Storage controllers

RAID levels:
1, 10
Supported storage drive types:
HDD & SSD
RAID support:
Yes
Number of storage drives supported:
6
Supported storage drive interfaces:
Micro SATA III, M.2

BIOS

BIOS type:
UEFI AMI

Weight & dimensions

Width:
243.84 mm
Depth:
304.8 mm

Other features

Number of HDDs supported:
4
Supported processor sockets:
Socket AM5
Wi-Fi standards:
Wi-Fi 5 (802.11ac), 802.11g, Wi-Fi 4 (802.11n), 802.11b, 802.11a, Wi-Fi 7 (802.11be), Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax)
Audio chip:
Realtek ALC897

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
EU85 20 01.07.2026 121.49 € Best price
BT5 32 Wednesday
Discount -0%
126.49 €
BT19 100 Tuesday Best delivery 131.99 €
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Available only for legal entities
Warehouse Stock Delivery to the store Store Price
WH109 106 15.07.2026 143.99 €
WH345 20 01.07.2026 177.49 €
121.49 €
Stock: 20
Delivery Date: 01.07.2026
Warehouse: EU85
Discount -0%
126.49 €
Stock: 32
Delivery Date: Wednesday
Warehouse: BT5
131.99 €
Stock: 100
Delivery Date: Tuesday Best delivery
Warehouse: BT19
133.49 €
Stock: 13
Delivery Date: 01.07.2026
Warehouse: EU16
134.99 €
Stock: 26
Delivery Date: Thursday
Warehouse: EU2
141.99 €
Stock: 1
Delivery Date: 01.07.2026
Warehouse: WH113
143.99 €
Stock: 141
Delivery Date: 09.07.2026
Warehouse: EU58
144.99 €
Stock: 43
Delivery Date: 01.07.2026
Warehouse: WH94
149.99 €
Stock: 1
Delivery Date: 01.07.2026
Warehouse: WH337
169.49 €
Stock: 11
Delivery Date: 01.07.2026
Warehouse: EU3
170.49 €
Stock: 14
Delivery Date: 26.06.2026
Warehouse: EU1
Available only for legal entities
143.99 €
Stock: 106
Delivery Date: 15.07.2026
Warehouse: WH109
177.49 €
Stock: 20
Delivery Date: 01.07.2026
Warehouse: WH345

Customer reviews

Customer questions

FAQ

How much does the MSI B840 GAMING PLUS WIFI motherboard Socket AM5 cost, and is it available for purchase?

The price is 121.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 528 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 01.07.2026 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 MSI B840 GAMING PLUS WIFI motherboard Socket AM5 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the MSI B840 GAMING PLUS WIFI motherboard Socket AM5 online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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 MSI 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 MSI 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, 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 MSI B840 GAMING PLUS WIFI motherboard Socket AM5?

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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