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

**URL:** https://aio.lv/en/product--msi-7e57-002r--11227463
**Data updated:** 2026-01-21 11:08 (EET)
**Category:** Motherboards
**Manufacturer:** MSI
**Manufacturer code:** 7E57-002R
**EAN:** 4711377286589
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 121.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 100.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--msi-7e57-002r--11227463

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary 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.

## Long 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.

## Specifications

### Features

| Feature | Value |
|---|---|
| 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 |

| Feature | Value |
|---|---|
| Product colour | Black |

### Processor

| Feature | Value |
|---|---|
| Processor manufacturer | AMD |
| Processor socket | Socket AM5 |
| Maximum internal memory supported by processor | 256 GB |

### Memory

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| 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

| 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 | 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

| Feature | Value |
|---|---|
| USB 2.0 ports quantity | 4 |
| Ethernet LAN (RJ-45) ports | 1 |
| 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 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

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| BIOS type | UEFI AMI |

### Weight & dimensions

| Feature | Value |
|---|---|
| Width | 243.84 mm |
| Depth | 304.8 mm |

### Other features

| Feature | Value |
|---|---|
| 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 |

## 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 — 527 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. 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 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. 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, 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.

## Image

https://aio.lv/img/cache/product/11227463/65437222_large.webp