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Attention: Due to high order volume, orders may require an additional business day to process.
Ryzen 5, Ryzen 3 Processor Supported - 128 GB DDR4 SDRAM Maximum RAM - DIMM, UDIMM - 4 x Memory Slots - 2.5Gigabit Ethernet - IEEE 802.11 a/b/g/n/ac/ax - HDMI - DisplayPort - 6 x SATA Interfaces
$179.02
Special order — estimated OEM lead time 3–8 weeks. Order today and we expect to receive stock between Oct 6 and Nov 10, then process your delivery right after.
Genuine MSI through authorized distribution — NDAA §889 screened before checkout. TAA verified on request.
PREMIUM HARDWARE DESIGN | OPTIMIZED FOR WATER COOLING
Designed to support the most popular All-In-One & customized water cooling solutions on the market. A dedicated water pump PIN header supports up to 3 amp, giving you full control of the water pump speed. A clearly marked 'keep-out-zone' allows for easy and safe installation and a perfect fit.
THERMAL SOLUTION FOR MORE CORES AND HIGHER PERFORMANCE
With more cores' processors, thermal and power design is more important to make sure the temperature keeps lower. MSI extended PWM heatsink and enhanced circuit design ensures even high-end CPU to run in full speed with MSI motherboards.
M.2 SHIELD FROZR
World's fastest SSDs can start to lower performance when getting hot. Part of the motherboards heatsink design, M.2 Shield Frozr is the next generation M.2 thermal solution to avoid this by offering the best thermal protection to make sure that SSD maintains maximum performance.
With MSI M.2 Shield FROZR
• Prevents throttling
• Maximizes drive performance
• Higher maximum SSD speeds
Normal M.2 SSD | ENHANCED PERFORMANCE
LIGHTNING GEN 4 M.2
Utilizing 3rd Gen Ryzen processors, MSI B550 motherboards feature latest Lightning Gen 4 M.2 which is the fastest onboard storage solution on the market with up to 64 Gb/s transfer speed.
FAST AND FUTURE-READY STORAGE
MSI B550 motherboards support all the latest storage standards, which allows users to connect any ultra-fast storage device. Higher efficiency makes your work easier.
EXTREME STABILITY & COMPATIBILITY TESTING
MSI conducts thorough memory testing with the most popular memory brands under extreme conditions to ensure your system runs stable no matter what. Our memory partners include brands like Corsair, Crucial, Kingston, G.Skill and many more to optimize memory modules, configurations and even improve overclocking.
A HUGE STEP OF DDR PERFORMANCE
MSI OC LAB does not merely work hard on extreme overclocking. Compared to B450 motherboard memory A-XMP profile, MSI does have great improvement on performance and efficiency for B550 motherboards. Easy to enable A-XMP profile with auto power settings to get the best memory speed and stability.
EASY OVERCLOCKING WITH A-XMP PROFILE
The A-XMP in MSI BIOS are tested and certified by MSI OC LAB. It is easy to enable with auto power settings to get the best memory speed and stability.
CONNECTIVITY | HIGH-BANDWIDTH AND LOW-LATENCY NETWORK
2.5Gbps LAN provides incredible data transfer speed faster than general Gigabit LAN. This is a premium solution for demanding users.
SURFACING WITH THE REAL MU-MIMO TECHNOLOGY
The latest Wi-Fi 6E solution supports 6GHz spectrum, Bluetooth 5.2, two-way MU-MIMO and BSS color technology, provide up to 4X network capacity and efficiency in the high signal density environment, delivering speeds up to 2400Mbps.
Dedicated to customer-driven innovation, MSI leverages its remarkable R&D strengths to craft top-notch, well-acclaimed motherboards, graphics cards, notebook PCs and All-in-One PCs. The Overclocking Series is designed for enthusiasts who pursue extreme performance and go after world records. Aimed at fulfilling the needs and expectations toward professional gaming, the MSI GAMING Series receives gamers’ unanimous acclaim. Incorporating Military Class components, the Classic Series has an excellent reputation for quality and durability. All these distinctive products have made MSI a forerunner in the middle-range and high-end market. Also adding to the lineup are cloud servers, tailor-made IPCs, intelligent panoramic camera (Panocam), robotic appliances and human-centric vehicle electronics that further demonstrate MSI's strengths and endeavors in consumer, commercial and IOT(Internet of Things) markets.
| Audio | |
|---|---|
| Audio Channels | 7.1 |
| General Information | |
| Manufacturer | MSI |
| Manufacturer Part Number | B550MMORTARMAXWIFI |
| Brand Name | MSI |
| Product Line | MAG |
| Product Model | B550M MORTAR MAX WIFI |
| Product Name | MAG B550M MORTAR MAX WIFI Gaming Desktop Motherboard |
| Product Type | Gaming Desktop Motherboard |
| I/O Controller | |
| Controller Type | Serial ATA/600 |
| RAID Supported | Yes |
| RAID Levels | 0, 1, 10 |
| I/O Expansions | |
| Total Number of PCI Express Slots | 3 |
| Number of PCI Express x1 Slots | 2 |
| PCI Express Standard | PCI Express 4.0, PCI Express 3.0 |
| Number of PCI Express x16 Slots | 1 |
| Interfaces/Ports | |
| Total Number of USB Ports | 6 |
| Number of USB 2.0 Ports | 2 |
| Number of USB 3.2 Gen 1 Type-A Ports | 2 |
| Number of USB 3.2 Gen 2 Type-A Ports | 1 |
| Number of USB 3.2 Gen 2 Type-C Ports | 1 |
| S/PDIF | Yes |
| HDMI | Yes |
| DisplayPort | Yes |
| Number of Network (RJ-45) Ports | 1 |
| Memory | |
| Number of Memory Slots | 4 |
| Memory Form Factor | DIMM, UDIMM |
| Maximum Memory Supported | 128 GB |
| Memory Speed Supported | 1866 MHz, 2133 MHz, 2400 MHz, 2667 MHz, 2800 MHz, 2933 MHz, 3000 MHz, 3066 MHz, 3200 MHz, 3466 MHz, 3600 MHz, 3733 MHz, 3866 MHz, 4000 MHz, 4133 MHz, 4266 MHz, 4400 MHz |
| Memory Technology | DDR4 SDRAM |
| Network & Communication | |
| Bluetooth | Yes |
| Bluetooth Standard | Bluetooth 5.2 |
| 2.5Gigabit Ethernet | Yes |
| Wireless LAN | Yes |
| Wireless LAN Standard | IEEE 802.11 a/b/g/n/ac/ax |
| Onboard Interfaces | |
| Number of SATA Interfaces | 6 |
| Number of M.2 Interfaces | 2 |
| Total Number of Onboard USB Ports | 7 |
| Number of Onboard USB 2.0 Ports | 4 |
| Physical Characteristics | |
| Form Factor | Micro ATX |
| Width | 9.6" |
| Depth | 9.6" |
| Processor & Chipset | |
| Chipset Manufacturer | AMD |
| Chipset Model | B550 |
| Total Processor Supported | 1 |
| Processor Socket | Socket AM4 |
| Processor Supported | Ryzen 5, Ryzen 3 |
| Multi GPU Supported | CrossFire |
| Video | |
| Onboard Video | CPU Dependent Video |
Matched on 100 GB–200 GB · 5–10
$139.14
Back-ordered$318.91
Back-orderedSend a bill of materials or part numbers — we confirm stock and a below-market total, with TAA verified on request. No payment up front.
