The MAG series was born through rigorous quality testing and designed to be a symbol of sturdiness and durability. Focused on providing the best user experience, the MAG series has a simple installation process coupled with a friendly user interface making it the best choice for entry-level gamers.�With years of experience, MSI is no stranger to building high-performance motherboards. MSI's R&D and engineering teams have reviewed countless designs, evaluated a wide selection of high-quality components, and developed products for reliability even under extreme conditions.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.�High-performance MSI motherboards are loaded with advanced features and the latest technology to overwhelm any challenge at hand no matter whether you're a gamer, prosumer, or PC enthusiast.Utilizing 3rd Gen Ryzen processors, MSI B550 motherboards feature the latest Lightning Gen 4 M.2 which is the fastest onboard storage solution on the market with up to 64 Gb/s transfer speed.�MSI motherboards are built with a variety of connectors to satisfy gamers. Enhanced audio, advanced LAN networking capabilities, USB and Mystic Light turn any gaming experience into an immersive one.�2.5Gbps LAN provides incredible data transfer speed faster than general Gigabit LAN. This is a premium solution for demanding users.FEATURES:Supports AMD Ryzen� 5000 Series, 5000 G-Series, 4000G-Series, and 3000 Series processorsSupports DDR4 Memory, up to 4400+(OC) MHzLightning Fast Game experience: PCIe 4.0, Lightning Gen 4 x4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 Gen 2Premium Thermal Solution: Extended Heatsink Design with additional choke thermal pad rated for 7W/mk and PCB with 2oz thickened copper is built for a high-performance system and non-stop gaming experience.Enhanced Power Design: 8+2+1 Duet Rail Power System, Digital PWM, Core Boost, DDR4 Boost.2.5G LAN with LAN Manager and AMD Wi-Fi 6E Solution: Upgraded network solution for professional and multimedia use. Delivers a secure, stable and fast network connection.Pre-installed I/O Shield: Better EMI protection and more convenience for installation.Audio Boost: Reward your ears with the studio-grade sound quality for the most immersive gaming experience.Multi-GPU: With Steel Armor PCI-E slots. Supports AMD Crossfire�SPECIFICATIONS:CPU (Max Support): Ryzen 9Socket: AM4Chipset: AMD B550 ChipsetDDR4 Memory:4400(OC)/ 4300(OC)/ 4266(OC)/ 4200(OC)/ 4133(OC)/ 4000(OC)/ 3866(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3400(OC)/ 3333(OC)/ 3300(OC)3200(JEDEC)/ 3000(JEDEC)/ 2933(JEDEC)/ 2666(JEDEC)/ 2400(JEDEC)/ 2133(JEDEC) MHzMemory Channel: DualDIMM Slots: 4Max Memory (GB): 128PCI-E x16: 2PCI-E x1: 2SATAIII: 6M.2 Slot: 2RAID: 0/1/10LAN: 1x Realtek� RTL8125B 2.5G LANWi-fi & Bluetooth: AMD Wi-Fi 6EUSB 3.2 Ports (Front): 1(Gen 1, Type C), 2(Gen 1, Type A)USB 3.2 Ports (Rear): 1(Gen 2, Type C), 1(Gen 2, Type A), 2(Gen 1, Type A)USB 2.0 Ports (Front): 4USB 2.0 Ports (Rear): 2Audio Ports (Rear): 5+ Optical S/PDIF (Realtek� ALC1200/ALC1220P Codec)DisplayPort: 1HDMI: 1DirectX: 12Crossfire: YesOperating System: Support for Windows� 11 64-bit, Windows� 10 64-bitForm Factor: Micro-ATXWHAT'S IN THE BOX:MSI MAG B550M MORTAR MAX WIFI AM4 mATX Gaming Motherboard - Black x1SATA Cables x2Wi-Fi Antenna x2Driver DVD x1MAG Stickers x1Quick Installation Guide x1