# Motherboard MSI MPG B550 Gaming Plus AMD B550 Socket AM4 ATX

**URL:** https://aio.lv/en/product--msi-7c56-003r--3558718
**Data updated:** 2026-02-02 17:11 (EET)
**Category:** Motherboards
**Manufacturer:** MSI
**Manufacturer code:** 7C56-003R
**EAN:** 4719072731885
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 132.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 109.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--msi-7c56-003r--3558718

## 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

The MSI MPG B550 Gaming Plus motherboard supports AMD Ryzen 3000 series processors with Socket AM4. It features DDR4-SDRAM memory support up to 128 GB, DIMM slots, and SATA III interfaces for HDD & SSD storage. With RAID levels 0, 1, and 10, it offers flexibility in data management. The board supports 2-Way CrossFireX for enhanced graphics performance, with a maximum graphics card memory of 16 GB and a resolution of 4096 x 2160 pixels. Equipped with Gigabit Ethernet and Realtek 8111H LAN controller, it ensures fast network connectivity.

## Long description

The MSI MPG B550 Gaming Plus is an ATX motherboard for Socket AM4 systems, compatible with AMD Ryzen 3000-series processors. It supports up to 128 GB DDR4 memory across four DIMM slots, multiple M.2 and SATA III storage options, and modern connectivity including USB 3.2 Gen 2 and Gigabit Ethernet. The board features advanced power delivery, M.2 Shield Frozr thermal protection, built-in RGB lighting control (Mystic Light) and pre-installed I/O shielding to simplify installation and improve reliability.
Advantages
The motherboard offers a robust digital power design with 10+2+1 phases and Core Boost technology for stable multi-core performance and overclocking. Thermal features such as extended PWM heatsinks and M.2 Shield Frozr help maintain component performance under load. Integrated features include PCI‑E Steel Armor, EZ Debug LEDs, XL clip for PCI-E slots, and isolated high-definition audio with premium capacitors. Software tools like Click BIOS 5, Dragon Center and Total Fan Control provide BIOS and OS-level configuration for performance, cooling and RGB lighting.
Suitable for
Gaming PCs using AMD Ryzen (Socket AM4) processors
PC builds requiring up to 128 GB DDR4 memory
Systems with high-speed NVMe storage (M.2, Lightning Gen 4 support on compatible CPUs)
Users who need stable overclocking and advanced fan/pump control
Key specifications
Form factor: ATX
Chipset: AMD B550
CPU socket: Socket AM4 (supports Ryzen 3000-series)
Memory: DDR4, 4 slots, up to 128 GB
PCI Express: 1 x PCIe x16 (Gen3), 2 x PCIe x1 (Gen3)
Storage: M.2 with M.2 Shield Frozr, SATA III ports
LAN: Gigabit Ethernet (Realtek 8111H)
USB: USB 3.2 Gen 2 Type-A and Type-C support (including front Type-C header)
Audio: Isolated HD audio with high-quality capacitors and S/PDIF
Other: Pre-installed I/O shield, PCI-E Steel Armor, EZ Debug LEDs
How to use
Install the motherboard into an ATX-compatible case, secure with standoffs and the pre-installed I/O shield. Fit the AM4 CPU and the required cooler, populate up to four DDR4 DIMMs following the manual’s recommended slot order, and connect storage devices to M.2 or SATA ports. Attach GPU(s) to the PCIe x16 slot and plug in system power from an ATX power supply. Use Click BIOS 5 or MSI Dragon Center in Windows to configure boot settings, memory A-XMP profiles, fan curves, and RGB lighting. For water cooling, connect the dedicated pump header and configure pump speed in BIOS or software.
Usage recommendations
For optimal cooling and stable performance, ensure the CPU cooler and case airflow are adequate for multi-core Ryzen processors, enable A-XMP in BIOS for tested memory profiles, and update the BIOS to the latest version before first use to improve compatibility and feature support.

## Specifications

### Features

| Feature | Value |
|---|---|
| Motherboard form factor | ATX |
| Motherboard chipset | AMD B550 |
| Component for | PC |
| Audio output channels | 7.1 |
| PC health monitoring | CPU, FAN, Temperature |
| Motherboard chipset family | AMD |
| Number of mounting holes | 9 |

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

### Processor

| Feature | Value |
|---|---|
| Processor manufacturer | AMD |
| Maximum number of SMP processors | 1 |
| Processor socket | Socket AM4 |

### Memory

| Feature | Value |
|---|---|
| Number of memory slots | 4 |
| Maximum internal memory | 128 GB |
| Supported memory types | DDR4-SDRAM |
| Supported memory clock speeds | 4133, 3600, 4000, 3866, 3733, 1866, 2133, 2400, 2667, 2800, 2933, 3000, 3066, 3200, 3466, 4400, 4266 |
| Memory channels | Dual-channel |
| Unbuffered memory | Yes |
| Memory slots type | DIMM |
| ECC сompatibility | ECC & non-ECC |

### Expansion slots

| Feature | Value |
|---|---|
| PCI Express x1 (Gen 3.x) slots | 2 |
| PCI Express x16 (Gen 3.x) slots | 1 |
| Number of M.2 (M) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |

### Graphics

| Feature | Value |
|---|---|
| Maximum graphics card memory | 16000 MB |
| Maximum resolution | 4096 x 2160 |
| Parallel processing technology support | 2-Way CrossFireX |
| On-board graphics card | No |

### Network

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |
| LAN controller | Realtek 8111H |
| Wi-Fi | No |
| Ethernet interface type | Gigabit Ethernet |
| Top Wi-Fi standard | Not available |

### Internal I/O

| Feature | Value |
|---|---|
| USB 2.0 connectors | 2 |
| CPU fan connector | Yes |
| ATX Power connector (24-pin) | Yes |
| Chassis intrusion connector | Yes |
| Number of chassis fan connectors | 6 |
| Front panel audio connector | Yes |
| TPM connector | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| Number of SATA III connectors | 6 |
| 12V power connector | Yes |
| RGB LED pin header | Yes |

### Rear panel I/O ports

| Feature | Value |
|---|---|
| PS/2 ports quantity | 1 |
| USB 2.0 ports quantity | 4 |
| Ethernet LAN (RJ-45) ports | 1 |
| S/PDIF out port | Yes |
| Digital audio optical out | 1 |
| 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 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 | 10, 1 |
| Supported storage drive types | HDD & SSD |
| RAID support | Yes |
| Supported storage drive interfaces | SATA III |

### BIOS

| Feature | Value |
|---|---|
| BIOS type | UEFI AMI |
| Clear CMOS jumper | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Width | 305 mm |
| Depth | 244 mm |

### Other features

| Feature | Value |
|---|---|
| Weight | 1 kg |
| Height | 65 mm |
| Audio chip | Realtek ALC892 |

### Packaging content

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

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733020 |

## FAQ

### How much does the Motherboard MSI MPG B550 Gaming Plus, 7C56-003R cost, and is it available for purchase?

The price is 132.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 329 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 Motherboard MSI MPG B550 Gaming Plus, 7C56-003R 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 x1 (gen 3.x) slots, 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 MSI MPG B550 Gaming Plus, 7C56-003R?

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/3558718/65417513_large.webp