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MSI B450M Mortar Motherboard – Socket AM4 AMD B450 DDR4 Micro ATX
- Supports 1st, 2nd and 3rd Gen AMD Ryzen™ Desktop Processors for Socket AM4
- Supports DDR4 Memory, up to 3466(OC) MHz
- MSI extended PWM and enhanced circuit design ensure even high-end processors run at full speed.
- Lightning Fast Game experience: 1x TURBO M.2, AMD Turbo USB 3.1 GEN2, Store MI technology
- Core Boost: With premium layout and fully digital power design to support more cores and provide better performance.
- DDR4 Boost: Advanced technology to deliver pure data signals for the best gaming performance and stability
- Flash BIOS Button: Simply use a USB key to flash any BIOS within seconds, without installing a CPU, memory, or graphics card.
- 1 month local Warranty
Frequently Bought Together
MSI B450M Mortar Max
The MSI B450M MORTAR MAX motherboard is a solid choice for DIYing a system based on AMD Ryzen processors. Every factor of this motherboard is designed to make the most of your hardware. Enjoy ultra-fast storage speed by installing PCI-E SSDs using two M.2 slots. Protect your long, heavy graphics card with PCI-E Steel Armor. The purest audio will be reproduced to let you aim your enemies precisely.
- Flash BIOS Button
- PS/2 Combo Port
- USB 3.1 Gen1
- USB 3.1 Gen2 (Type A+C)
- Golden audio jacks with S/PDIF

- Arsenal Sticker Area Free for customization with personal style
- Extended Heatsinks Design Leading heatsink design, extended for maximum cooling and performance
- Heavy plated gaming heatsinks Military styles designed for maximum cooling
- DDR4 Boost Optimized traces and isolated memory circuitry
- Turbo M.2 Delivering speeds up to 32 Gb/s using Gen3 x4
- PCI-E Steel Armor Protecting VGA cards against bending and EMI
- Audio Boost Optimized gaming audio using best components
DIY Friendly
MSI motherboards have 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
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.
Maximum Compatibility
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.


Bios and Software
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.
CPU
Power on your RYZEN processor with optimized circuit layouts and high quality power delivery parts for an incredibly stable operation.


Memory
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.
Storage
MSI motherboards support all the latest storage standards, which allows users to connect any ultra-fast storage device. Start games faster, load levels faster and have a real advantage over your enemies.


USB
Read and write your files over USB faster than ever. MSI offers a wide variety of options to connect and boost your USB devices, delivering lightning-fast transfer speeds up to 10Gb/s.
In-Game Advantage
MSI motherboards are built with enhanced audio and advanced LAN networking capabilities that turn any gaming experience into an immerse one.


Exhilarating and Inspiring
Each MSI motherboard is built based on the specific topic in order to match different tastes and favors. Furthermore, MSI also adopts the modern style to design the heatsink through huge surface and sleek but simple cuts in order to make the heatsink and appearance look ripped and powerful. Combined with neutral color, such as black, grey and silver, as the main background, MSI motherboard can perfect fit different RGB LED effects and strongly shows the gamers tunes.
Industrial Design
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.


Loyal Comrade
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.
Additional information
Condition | New, Open-Box Excellent |
---|---|
Brand | MSI |
Processor Socket | Socket AM4 |
Chipset Type | AMD B450 |
Memory | 1866/ 2133/ 2400/ 2667Mhz (by JEDEC) |
Memory Types | DDR4 |
Memory Channel | Dual |
DIMM Slots | 4 |
Max Memory | 128GB |
PCI-E x16 | 2 |
PCI-E GEN | Gen3(PCI_E1), Gen2(PCI_E4) |
PCI-E X1 | 2 |
SATAIII | 4 |
M.2 Slot | 2 |
RAID | 0/1/10 |
TPM (Header) | 1 |
LAN | 1x Realtek® 8111H |
USB 3.2 Ports (Front) | 2(Gen1, Type A) |
USB 3.2 Ports (Rear) | 1(Gen2, Type C), 1(Gen2, Type A), 4(Gen1, Type A) |
USB 2.0 Ports (Front) | 4 |
USB 2.0 Ports (Rear) | 2 |
Serial Ports (Front) | 1 |
Audio Port (Rear) | 5+ Optical S/PDIF (Realtek® ALC892 Codec) |
DP | 1 |
HDMI | 1 |
Direct X | 12 |
Form Factor | m-ATX |
Operating System | Support for Windows® 10 64-bit |
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