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Product Code: MTHO-376
MPN #: B450-A PRO MAX
B450-A PRO MAX
Inspired from architectural design, B450-A PRO MAX motherboard is equipped with Core Boost, DDR4 Boost, Turbo M.2 and USB 3.2 Gen2 connector
DIY FRIENDLY
MSI motherboards feature tons of convenient and smart design, such as convenient pin-header keep out zone, friendly SATA & USB location and so on, so DIY users can pick and choose any gaming rig they want.
STAY COOL AND SUSTAIN PERFORMANCE
Cooling is essential for a high performance PC to sustain intense workloads.PRESTIGE X570 CREATION features a heavy duty heatsink on the MOSFETs for reliable processor power delivery. Numerous fan headers with full fan speed control lets builders tune their system cooling the way they like it.
TROUBLESHOOTING FRIENDLY DESIGN
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.
KEEP OUT ZONE
MSI motherboards circuitry ensure the case standoff keep out zones are pure and clean, preventing any component contact or damage to the motherboard.
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..
AMD STOREMI
All MSI X470 & B450 motherboards are shipped with STOREMI, the new AMD SSD technology to improve storage performance. This tool helps create a virtual SSD by blending capacity storage, treats flash as primary storage and optimizes data access with monitoring continuously. All these functions can enhance read/write speed for active data and provide fast boot times and application startup.
APPS TO GREATLY IMPROVE EFFICIENCY
With years of experience in creating performance enhancing tools that are easy to use, only the highest quality applications are at your disposal. Use these tools to get the most out of your motherboard and achieve victory when gaming. Moreover, we made sure our BIOS contains all the latest options and is easy to use for everyone. The extensive features let you fine-tune your system to deliver reliable maximum performance.
DRAGON CENTER
MSI Dragon Center unifies a suite of MSI software utilities into a single centralized application. Take control of advanced motherboards features and unleash endless possibilities.
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.
CORE BOOST
Core Boost is the latest development in the MSI motherboard CPU power transmission system. The high-quality power delivery component area retained on the optimized circuit design produces an efficient power system that delivers accurate current to the CPU.
HUGE STEP OF DDR PERFORMANCE
MSI OC LAB does not merely work hard on extreme overclocking. With AMD 3rd Gen Ryzen processors, X470 and B450 motherboards have great improvement on performance and memory support.
IN-STUDIO ADVANTAGE
MSI motherboards provide the most fascinating in-studio advantages, designed to satisfy any professional workflow. Elevate your listening pleasure and network connection with MSI Audio & LAN. Enjoy extreme sound quality and uninterrupted online experience.
MAKE YOUR PC MORE THAN YOU THINK
PRO Series motherboards combine stable functionality and high quality assembly for clever business solutions. Designed to satisfy any professional workflow, PRO Series motherboards make life easier for businesses and office use
| Processor | |
| Supported processor sockets | Socket AM4 |
| Compatible processor series | AMD Athlon, AMD Ryzen 2000 Series, AMD Ryzen 3000 Series |
| Processor socket | Socket AM4 |
| Processor manufacturer | AMD |
| Memory | |
| Maximum internal memory | 64 GB |
| Supported memory clock speeds | 1866,2133,2400,2667,2800,2933,3000,3066,3200,3466,3733,3866,4000,4133 MHz |
| ECC сompatibility | ECC & Non-ECC |
| Memory channels | Dual-channel |
| Memory slots type | DIMM |
| Number of memory slots | 4 |
| Supported memory types | DDR4-SDRAM |
| Storage controllers | |
| RAID levels | 0, 1, 10 |
| Number of HDDs supported | 6 |
| Supported storage drive interfaces | PCI Express, PCI Express 2.0, PCI Express 3.0, SATA III, USB 2.0, USB 3.2 Gen 1 (3.1 Gen 1), USB 3.2 Gen 2 (3.1 Gen 2) |
| Graphics | |
| Parallel processing technology support | CrossFireX |
| Maximum graphics card memory | 2048 MB |
| Internal I/O | |
| RGB LED pin header | Yes |
| 12V power connector | Yes |
| Parallel connector | Yes |
| Serial port headers | 1 |
| TPM connector | Yes |
| EPS power connector (8-pin) | Yes |
| Peripheral (Molex) power connectors (4-pin) | 4 |
| Chassis intrusion connector | Yes |
| Number of chassis fan connectors | 4 |
| CPU fan connector | Yes |
| Power fan connector | Yes |
| Number of EATX power connectors | 2 |
| ATX Power connector (24-pin) | Yes |
| Front panel connector | Yes |
| Front panel audio connector | Yes |
| Audio connector | Yes |
| S/PDIF out connector | Yes |
| Number of Parallel ATA connectors | 0 |
| Number of SATA II connectors | 0 |
| Number of SATA III connectors | 6 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 0 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| USB 2.0 connectors | 2 |
| Rear panel I/O ports | |
| USB connector type | USB Type-A |
| Parallel ports quantity | 1 |
| Serial ports quantity | 1 |
| Digital audio optical out | 4 |
| Microphone in | Yes |
| Headphone outputs | 1 |
| DVI-D ports quantity | 1 |
| HDMI version | 1.4 |
| HDMI ports quantity | 1 |
| Firewire (IEEE 1394) ports | 0 |
| VGA (D-Sub) ports quantity | 1 |
| PS/2 ports quantity | 1 |
| eSATA ports quantity | 0 |
| Ethernet LAN (RJ-45) ports | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 2.0 ports quantity | 6 |
| Network | |
| Wi-Fi | No |
| LAN controller | Realtek 8111H |
| Ethernet interface type | Gigabit Ethernet |
| Ethernet LAN | Yes |
| Features | |
| Windows operating systems supported | Windows 10 x64, Windows 7 x64 |
| Number of mounting holes | 9 |
| Cooling type | Active |
| Audio output channels | 5.1 channels |
| Motherboard chipset | AMD B450 |
| Motherboard chipset family | AMD |
| Motherboard form factor | ATX |
| Component for | PC |
| Expansion slots | |
| Number of M.2 (M) slots | 1 |
| PCI Express x16 (Gen 3.x) slots | 1 |
| PCI Express x16 (Gen 2.x) slots | 1 |
| PCI Express x1 (Gen 2.x) slots | 4 |
| Weight & dimensions | |
| Depth | 244 mm |
| Width | 305 mm |
| Packaging content | |
| Drivers included | Yes |
| Cables included | AC, SATA |
| Other features | |
| Maximum internal memory | 64 GB |
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We are retiring PICOPC Products MNHO-073, MNHO-048 and MNHO-043 and they have reached EOL (End Of Life) as we are introducing new products with better technology. We would recommend you to look into MNHO-095. For Untangle, pfSense, OPNsense, Windows 11, Proxmox VE etc. we recommend MNHO-095 whereas for Sophos, Kerio Control and Endian, we would recommend MNHO-069. (A complete list of supported OS can be found in each product's listing)