Meant for next generation affordable gaming, the MAG b365M Mortar is built on Intel B365 chipset. Combining solid foundation for build quality and durability, the advanced reliability and compatibility are the hardware pillar for your ultimate system performance with 9th/8th Gen Intel Core processors.
MSI used the power of the MSI M.2 thermal guard and coating, game with confidence with a board that's protected by design. Intel B365 Chipset
Military style with Extended heatsink design for better thermal solution, Intel Gaming LAN, Pre-installed I/O Shielding, Core Boost, DDR4 Boost, Turbo M.2 and USB 3.1 connector.
MSI MAG B365M Mortar Micro ATX LGA1151 Motherboard been designed with tons of smart features for convenient setup and usage, such as pin-header keep out zone, friendly SATA & USB location and multiple cooling solutions, so DIY users can pick and choose any gaming rig they want.
Cooling your PC is essential for reliable performance. MSI motherboards feature excellent power design with solid and heavy heatsink. We've made sure to include enough fan headers with full control to allow you to cool your system any way you want.
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.
MSI motherboards let you manage speeds and temperatures for all your system and CPU fans. Total Fan Control allows you check your primary system characteristics in a simplified graphical interface. You can also set up to 4 temperature targets for CPU and motherboard, which will adjust the fan speeds automatically.
MSI fan headers automatically detect fans running in DC or PWM mode for optimal tuning of fan speeds and silence. Hysteresis also makes your fans spin up fluently to make sure your system stays silent, no matter what.
MSI motherboards been designed to make the system assembly process as convenient as possible. An array of system tuning features and troubleshooting tools are available to ease installation and setup.
Pre-Installed IO Shielding makes handling the motherboard process easier and safer. The patent-pending design grounded and protects the IO ports from potential electrostatic discharge damage from the external environment.
Every MSI motherboards are certified by strict mechanic that feature convenient pin-header keep out zone, friendly SATA & USB location for compatibility with the widest range of components and devices, so DIY user can pick and choose the components they want.
More than that, we offer a dedicated Qualified Vendor List (QVL) for the most critical part - memory. Combining with MSI DDR4 Boost technology, we provide the maximum compatibility, so you confirm and choose any gaming rig as you want.
MSI B365 motherboards perfectly support Intel® 9th and 8th processors, so you can still enjoy latest MSI motherboard technology if you use 8th processors. Combining MSI Core Boost, you can release maximum performance no matter what CPU you use.
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 and configurations.
Complete your high performance experience with an array of performance enhancing software from MSI. From a loaded yet easy to use BIOS to potent live system tools, get the most out of your motherboard at any moment.
The exclusive and brand-new UI merges all the MSI software functions into one specific application – MSI Dragon Center.
Not only integrates all the MSI software functions, but also sync all the MSI desktop products to work together, providing the best user experience.
No more messy programs or ICONs, just one click and you can enjoy all the functions in Dragon Center.
Developed under an exclusive partnership with BlueStacks, the MSI APP Player brings seamless mobile gaming experiences to PCs.
Leverage the advantages of mouse and keyboard controls, better graphics, and multi-tasking for mobile gaming supremacy.
Get more from a loaded BIOS designed for ease of use. Fine-tune the motherboard for gaming performance and efficiency.
ENHANCED PERFORMANCE MSI motherboards featured all the latest solution for enthusiast gamers and prosumers. CPU and memory enhancement and fast storage and USB transfer speed are ready to be on the battlefield.
High quality materials and smart fan optimizations contribute to cooling all essential components, which is key to making sure your system runs stable and delivers the best performance at all times.
Core Boost technology combines MSI's premium layout and optimized power design which allows for faster and undistorted current delivery to the CPU at pin-point precision. Not only supporting multi-core CPU, also creating the perfect conditions for your CPU.
Optimized layout design and a fully isolated memory circuitry ensures perfect stability and performance. you never have to worry about your system crashing during games with MSI DDR4 BOOST.
The XMP (Extreme Memory Profiles) 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.
Connect any ultra-fast storage device and get into the game sooner.
Gamers and PC Enthusiasts can now enjoy the performance of an SSD on their HDD by coupling it with the new Intel® Optane™ Memory device. Intel® Optane™ technology provides an unparalleled combination of high throughput, low latency, high quality of service, and high endurance.
This great little tool is very simple to use and automatically detects your storage devices connected to the system. When enabled, Storage Boost optimizes your SSDs to keep your system fast and maximize storage performance, saving you a lot of time when loading or transferring data.
Looking to go all out in terms of raw data speed and put multiple SSDs in RAID 0? Setting this up can prove to be quite the challenge. That's why we created M.2 Genie, a brilliant feature to make setting up RAID 0 for M.2 and U.2 much easier and less time consuming.
Get ready to crush your enemies on the battlefield with MSI GAMING LAN. Featuring the highest quality components tuned to deliver the best online gaming experience without lag.
Experience smooth gaming with Intel® LAN. Intel® LAN is optimized for championship level online and LAN eSports by reducing CPU overhead and offering exceptionally high TCP and UDP throughput. This means your CPU can be used more effectively, giving you more FPS when gaming.
Deliver the highest sound quality through the use of premium quality audio components and get the most immersive sound experience when gaming. MSI motherboards let you enjoy breathtaking, gaming-changing sound.
Like a dedicated sound card, audio components and circuits have been laid on a reserved motherboard section and electrically isolated.
Audio circuits laid on separate layers in the PCB ensure equally pristine sounding audio for both left and right audio channels.
Hear your teammates perfectly with Voice Boost enabled. Game audio is automatically reduced when teammates speak and set back to normal when no one is speaking.
A de-pop filter eliminates loud popping noises that occur when devices are plugged/unplugged or when the PC is turned on/off.
MAG series motherboards are focused on functionality and durability. Descended from MSI Arsenal GAMING, these motherboards take their likeliness from rugged military equipment and are ready for battle.
Still not satisfied with the decoration on the ecosystem? The Mystic Light Extension will help you to have more attractive way to decorate you gaming rig by the LED Strips and still under controlled by the Mystic Light application.
The JRGB pin header provides the max 3A(12V) power supply for the up to 3 meters 5050 RGB LED strips showing single color.
Control compatible RGB peripherals with the Mystic Light application. An open source SDK is available for developers to integrate Mystic Light with RGB devices.
With years of experience, MSI is no stranger to building high-performance motherboards. Our 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.
Using only the finest quality components and integrating the latest technological innovations delivers the best possible professional experience. Rigorous quality testing under the most extreme conditions ensures a super reliable, long-lasting and high performance motherboard.
MSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points and support the weight of heavy graphics cards. When every advantage in games counts, Steel Armor shields the point of contact from electromagnetic interference.
Double ESD protection doubles up the grounding layer around the mounting holes, preventing static discharge surges from damaging the motherboard.
MSI uses the high quality components , which is shielded by the best protection to make sure your system runs smoothly under the most extreme conditions.
MSI motherboards has been built and tweaked for hardcore gaming. Feedback from the world’s best esports players and rigorous testing sessions with demanding PC games has resulted in a motherboard that’s both powerful and reliable.
| Memory slots type | DIMM |
| Number of memory slots | 4 |
| Supported memory types | DDR4-SDRAM |
| Memory channels | Dual-channel |
| Supported memory clock speeds | 2133,2400,2666 MHz |
| Supported memory module capacities | 4GB,8GB,16GB |
| Maximum internal memory | 64 GB |
| Processor manufacturer | Intel |
| Compatible processor series | Intel Core i3, Intel Core i5, Intel Core i7, Intel Core i9, Intel Pentium |
| Processor socket | LGA 1151 (Socket H4) |
| Maximum number of SMP processors | 1 |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, Serial ATA III |
| Number of SATA III connectors | 6 |
| Front panel audio connector | |
| Front panel connector | |
| ATX Power connector (24-pin) | |
| CPU fan connector |
| PS/2 ports quantity | 2 |
| HDMI ports quantity | 1 |
| Headphone outputs | 1 |
| Microphone in | |
| USB 2.0 ports quantity | 2 |
| USB 3.0 (3.1 Gen 1) Type-A ports quantity | 3 |
| USB 3.0 (3.1 Gen 1) Type-C ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| USB connector type | USB Type-A, USB Type-C |
| Ethernet LAN | |
| Ethernet interface type | Gigabit Ethernet |
| LAN controller | Intel I219-V |
| Wi-Fi |
| Audio chip | Realtek ALC892 |
| Supported processor sockets | LGA 1151 (Socket H4) |
| Component for | PC |
| Motherboard chipset family | Intel |
| Cooling type | Passive |
| Motherboard chipset | Intel B365 |
| Motherboard form factor | Micro ATX |
| Audio output channels | 7.1 channels |
| PCI Express x1 (Gen 3.x) slots | 2 |
| PCI Express x16 (Gen 3.x) slots | 1 |
| Power source type | ATX |
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