




Motherboard MSI B550 GAMING
- CPU socket
- AM4
- Chipset (MB)
- AMD B550 MB
- Form factor
- ATX
- Supported memory
- DDR4
- Number of memory slots
- 4
Description
MSI B550 GAMING is an ATX motherboard for AM4, aimed at mid-range gaming and stable Ryzen configurations. Based on AMD B550 chipset, it gives you access to PCIe 4.0 through CPU lanes and a serious upgrade path within the AM4 platform. It supports Ryzen 5000 / 4000G / 3000 processors and up to 128 GB DDR4 memory, so you can comfortably think about future upgrades. The ATX form factor provides enough space for expansions and good cable management in standard mid and full tower cases.
What you get is a balanced platform for gaming and work that does not limit you in terms of RAM or storage. The four DDR4 slots supporting up to 4866 MHz (O.C.) allow you to squeeze the maximum out of the Ryzen processor, especially in a dual-channel configuration. With 2x M.2 slots (one directly to the CPU with PCIe 4.0 x4 / SATA and one to the chipset with PCIe 3.0 x4), you can easily combine a fast NVMe for the system and a second one for games or work. 6 x SATA 6.0 Gb/s give you space for a mass of HDD/SSD for games, media, or working with large files, while the built-in 7.1 audio and 1Gb LAN cover the basic multimedia and online needs without additional cards.
- Socket AM4 supporting Ryzen 5000 / 4000G / 3000 desktop processors, allowing you to build both a budget and a more serious gaming or work build.
- Chipset AMD B550, providing access to PCIe 4.0 lanes from the processor for modern NVMe devices through the first M.2 slot.
- 4 DIMM slots for DDR4 memory with dual-channel support and a maximum capacity of 128 GB, suitable for multitasking, streaming, and heavier applications.
- Support for RAM speeds up to 4866 MHz (O.C.), allowing you to combine high-frequency DDR4 memory with Ryzen for better performance.
- 2x M.2 slots: the first from CPU supporting PCIe 4.0 x4 / SATA and lengths up to 22110, the second from the chipset with PCIe 3.0 x4 for flexible combinations of fast NVMe drives.
- 6 x SATA3 6.0 Gb/s ports for classic SSD and HDD, allowing a large total capacity for games, media, or archives.
- Built-in audio Realtek ALC897 7.1-Channel, which is fully sufficient for gaming, movies, and everyday use without a separate audio card.
- Realtek 1Gb Ethernet LAN for a stable wired connection during online gaming and work, without relying on Wi-Fi.
- Support for RAID 0 / 1 / 10 for SATA and RAID 0 / 1 for M.2 NVMe, if you want either more speed or data security.
- Standard ATX form factor with dimensions 243.84 x 304.8 mm, compatible with most mid and full tower cases.
Who this motherboard is suitable for: for gamers building an AM4 build with Ryzen 5000 or planning an upgrade from an older Ryzen, as well as for people who want a lot of RAM and storage for work, streaming, or media. It is suitable for configurations where wired internet will be used and there is no need for built-in Wi-Fi or Bluetooth from the motherboard.
The combination of B550 chipset, two M.2 slots (with PCIe 4.0 on the first), up to 128 GB fast DDR4, and RAID support makes MSI B550 GAMING a stable foundation for a serious AM4 build that can withstand several generations of upgrades within the platform.
Full specifications
- Manufacturer
-
MSI
- Product Code
- 911-7C56-093
- CPU socket
-
AM4
- Chipset (MB)
- AMD B550
- Form factor
- ATX
- Supported processors
-
AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors* Refer manufacturer site for CPU support list
- Supported memory
-
DDR4
- Number of memory slots
- 4
- Maximum RAM capacity
- 128 GB
- Memory frequency (MHz)
-
Up to 4866 Mhz (O.C.)
- Support for dual-channel memory
- Yes
- Built-in audio
-
Realtek ALC897 7.1-Channel High Definition Audio CODEC
- Built-in Wi-Fi
-
No
- Bluetooth version
- No
- Built-in LAN
-
1 x Realtek 1Gb Ethernet
- SATA interface
- 6 x SATA3 6.0 Gb/s
- RAID support
-
RAID 0 / 1 / 10 for SATA devicesRAID 0 / 1 for M.2 NVMe devices
- 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
- Expansion slots
-
1 x PCIe 4.0 x16 slot (from the processor, up to x16)1 x PCIe 3.0 x16 slot (from the chipset, up to x4)1 x PCIe 3.0 x1 slot (from the chipset)
- Power connector
-
1 x 24-pin ATX main power connector1 x 8-pin CPU power connector
- Graphics
-
Video outputs via the integrated GPU in the processor (with APU processor)1 x HDMI 1.4 (up to 3840 x 2160 @ 30 Hz)1 x DisplayPort 1.2 (up to 3840 x 2160 @ 60 Hz)
- Multi GPU technology
- Does not support NVIDIA SLI / AMD CrossFire (Multi-GPU mode not supported)
- The set includes
-
SATA cableUser manual
- Dimensions
- ATX 243.84mmx304.8mm
- Others
-
ATX motherboard for AMD AM4 with PCIe 4.02 x M.2 slots with M.2 Shield FrozrMystic Light aRGB lightingNo built-in Wi-Fi / Bluetooth
- Warranty
- 36 months
- OS
- Windows 11 64-bit
- X-CASE 1
- Realtek RTL8111H Gigabit LAN (up to 1 Gb/s)
- X-CASE 2
- Extended Heatsink Design for VRM, 7 W/mK MOSFET thermal pads and additional thermal pads for chokes
- X-CASE 3
- Frozr AI Cooling and Cooling Wizard for cooling management
- X-CASE 6
- Mystic Light with 2 x Addressable V2 RGB and 1 x RGB LED connector
- USB ports
-
Rear panel: 1 x USB 3.2 Gen 2 Type-A (10Gbps)Rear panel: 1 x USB 3.2 Gen 2 Type-C (10Gbps)Rear panel: 2 x USB 3.2 Gen 1 Type-A (5Gbps)Rear panel: 4 x USB 2.0 Type-AInternal: 1 x USB 3.2 Gen 1 Type-C connector for front panel (5Gbps)Internal: 1 x USB 3.2 Gen 1 connector for 2 x Type-A ports (5Gbps)Internal: 2 x USB 2.0 connectors for up to 4 additional USB 2.0 ports
- Rear I/O panel
-
1 x Flash BIOS Button1 x DisplayPort 1.21 x HDMI 1.41 x USB 3.2 Gen 2 Type-A (10Gbps)1 x USB 3.2 Gen 2 Type-C (10Gbps)2 x USB 3.2 Gen 1 Type-A (5Gbps)4 x USB 2.0 Type-A1 x RJ-45 Gigabit LAN3 x 3.5 mm audio jacks (7.1-channel audio)
- BIOS
-
UEFI BIOS (Click BIOS 5)M-FLASHFlash BIOS ButtonA-XMPGame BoostMemory Try ItHardware Monitor
- Supported technologies
-
A-XMPCore BoostMemory BoostDDR4 BoostAudio BoostMystic LightMSI CenterFrozr AI CoolingCooling WizardMSI AI LAN ManagerPCIe Steel ArmorEZ Debug LEDFlash BIOS Button
- Connectors
-
2 x M.2 slots (Key M)6 x SATA 6 Gb/s ports2 x connectors for front system panel (JFP)1 x connector for case intrusion detection (JCI)1 x JAUD audio connector for front panel1 x COM connector1 x TPM connector (TPM 2.0)1 x USB 3.2 Gen 1 Type-C connector for front panel1 x USB 3.2 Gen 1 connector for 2 x Type-A ports2 x USB 2.0 connectors for up to 4 additional USB 2.0 ports1 x connector for water pump1 x 4-pin CPU fan connector6 x connectors for system fans2 x Addressable V2 RGB LED connectors (JARGB_V2)1 x RGB LED connector (JRGB)4 x EZ Debug LED indicators
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