





Motherboard MSI B550 GAMING WIFI AM4 - 911-7C56-085R
- CPU socket
- AM4
- Chipset (MB)
- AMD B550 MB
- Form factor
- ATX
- Supported memory
- DDR4
- Number of memory slots
- 4
Description
MSI B550 GAMING WIFI is an ATX motherboard for AM4, aimed at mid-range gaming and multifunctional builds. The combination of AMD B550 chipset and support for AMD Ryzen 5000 Series gives you a good foundation for serious gaming and work. You get DDR4 support up to 128 GB RAM and an official maximum of 4800(OC) MHz, plus two M.2 slots for fast SSDs. The built-in Wi-Fi 5, Bluetooth 5.0, and gigabit LAN cover the networking part without the need for additional cards.
What you get
With this AM4 board, you can step on both Ryzen 3000 and Ryzen 5000 series processors, giving you freedom for upgrades over time. The four DDR4 slots with support for dual-channel mode and up to 128 GB RAM are more than enough for modern games, streaming, and heavy applications. The two M.2 slots allow you to separate system and gaming SSDs – the first is directly connected to the CPU and supports up to PCIe 4.0 x4 / SATA, which is ideal for OS and the most used games. The second M.2 slot from the chipset (PCIe 3.0 x4) is practical for additional NVMe storage for libraries and projects. In reality, you can make a clean build without classic 3.5"/2.5" drives, but if you need them – you have four SATA3 ports for HDD/SSD.
- The board uses AM4 socket and AMD B550 chipset, making it compatible with a wide range of Ryzen processors – from 3000 to 5000 series.
- Support for AMD Ryzen 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors gives you flexibility in CPU choice according to budget and needs.
- The four slots for DDR4 RAM with a maximum of 128 GB and speeds up to 4800(OC) MHz allow for a stable dual-channel configuration for gaming and productivity.
- The two M.2 slots – one to PCIe 4.0 x4 / SATA from the CPU (supports 22110 to 2242 devices) and one to PCIe 3.0 x4 from the chipset (2280) – give you a flexible and fast storage configuration.
- The expansion slots include 2x PCI-E x16 (one to PCIe 4.0 x16 from the CPU, the other PCIe 3.0 to x4 from the chipset) and 1x PCI-E x1, sufficient for GPU plus additional cards if needed.
- The network connectivity is covered by Realtek RTL8111H 10/100/1000 Mbit LAN, Wi-Fi 5 (802.11ac), and Bluetooth V5.0, so you are prepared for both wired and wireless connections.
- The built-in audio with Realtek ALC897 Codec and 7.1-Channel High Definition Audio provides decent sound for games and movies without a separate sound card.
- The rich set of USB includes USB 2.0, USB 5Gbps Type A/C and USB 10Gbps Type A/C on the rear and front panel, making it easy to connect peripherals, external SSDs, and modern cases with Type-C front.
- The power supply through 1 x 24-pin and 2 x 8-pin connectors provides a stable foundation for more powerful Ryzen processors and a more serious gaming build.
Who it is suitable for
This board is a logical choice for gaming and streaming configurations on AM4, where you want PCIe 4.0 for the main M.2 and GPU, enough RAM, and good connectivity. It is also suitable for a home workstation – video processing, 3D, software development – as long as you keep in mind that you are limited to DDR4 and Ryzen on the AM4 platform. If you are chasing the latest AM5/DDR5 capabilities, you better look at a newer platform.
The combination of support for Ryzen 5000, PCIe 4.0 M.2 slot, built-in Wi-Fi 5/Bluetooth 5.0, and many USB options makes this MSI B550 GAMING WIFI a very reasonable base for a modern and balanced gaming build.
Full specifications
- Manufacturer
-
MSI
- Product Code
- 911-7C56-085R
- CPU socket
-
AM4
- Chipset (MB)
- AMD B550
- Form factor
- ATX
- Supported processors
-
AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors
- Supported memory
-
DDR4
- Number of memory slots
- 4
- Maximum RAM capacity
- 128 GB
- Memory frequency (MHz)
-
4800(OC) MHz
- Support for dual-channel memory
- Yes
- Built-in audio
-
Realtek ALC897 Codec7.1-Channel High Definition Audio
- Built-in Wi-Fi
-
Wi-Fi 5 (802.11ac)
- Bluetooth version
- Bluetooth V5.0
- Built-in LAN
-
Realtek RTL8111H chip (10/100/1000 Mbit)
- SATA interface
- 4 x SATA3 6.0 Gb/s
- M2 slot
-
2x M.2M.2_1 Source (From CPU) supports up to PCIe 4.0 x4 / SATA mode, supports 22110/2280/2260/2242 devicesM.2_2 Source (From Chipset) supports up to PCIe 3.0 x4 , supports 2280 devices
- Expansion slots
-
2x PCI-E x16 slot1x PCI-E x1 slotPCI_E1 Gen PCIe 4.0 supports up to x16 (From CPU)PCI_E3 Gen PCIe 3.0 supports up to x4 (From Chipset)PCI_E4 Gen PCIe 3.0 supports up to x1 (From Chipset)
- Power connector
-
1 x 24-pin2 x 8-pin
- Processor generation
-
3rd generation4th generation5th generation
- Warranty
- 36 months
- OS
-
Support for Windows 10 and 11 64-bit
- USB ports
-
4x USB 2.0 (Rear)4x USB 2.0 (Front)2x USB 5Gbps Type A (Rear)2x USB 5Gbps Type A (Front)1x USB 5Gbps Type C (Front)1x USB 10Gbps Type A (Rear)1x USB 10Gbps Type C (Rear)
- Rear I/O panel
-
1 x HDMI1 x DisplayPort1 x RJ-451 x USB 3.1 Type-C2 x Antenna Ports4 x USB 2.02 x USB 3.03 x Audio Jacks1 x BIOS Flashback Button1 x USB 3.2 Gen 2 Type-A1 x USB 3.2 Gen 1 Type-A1 x USB 3.2 Gen 2 Type-C
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