MSI B450M-A PRO MAX mATX Motherboard For AMD Ryzen 2nd/3rd Gen, Socket AM4, 2X DDR4 DIMM, 1X M.2, 1XPCIEX16, 1XPCIEX1, 6XUSB, Lan, HDMI/ DVI, HD Audi


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.

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.

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 even over clocking, so you confirm and choose any gaming rig as you want.

BIOS and Software 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.

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.

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.

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.

Audio Reward your ears with studio grade sound quality. MSI Audio Boost delivers the highest sound quality through the use of premium quality audio components. This lets you enjoy breathtaking, studio quality sound to create the most immersive sound experience.

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 looks 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 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.

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.

Components 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


Supports 1st, 2nd and 3rd Gen AMD Ryzen⢠/ Ryzen⢠with Radeon⢠Vega Graphics and 2nd Gen AMD Ryzen⢠with Radeon⢠Graphics / Athlon⢠with Radeon⢠Vega Graphics and A-series / Athlon X4 Desktop Processors for Socket AM4 CHIPSET

AMD® B450 Chipset MEMORY

  • 2 x DDR4 memory slots, support up to 64GB *ComboPI and above BIOS are required.
  • Support DDR4 1866/ 2133/ 2400/ 2667Mhz(by JEDEC)
  • For AMD Ryzen Gen3 (R5/R7/R9) >2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3733/ 3866/ 4000/ 4133 MHz (by A-XMP OC MODE)
  • For AMD Other CPU >2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466 MHz (by A-XMP OC MODE) -Dual channel memory architecture
  • Supports ECC UDIMM memory (non-ECC mode)
  • Support non-ECC UDIMM memory


  • 1 x PCIe 3.0 x16 slot >Supports x16 speed 1st, 2nd and 3rd Gen AMD Ryzenâ¢
  • Supports x8 speed >Ryzen⢠with Radeon⢠Vega Graphics >2nd Gen AMD Ryzen⢠with Radeon⢠Graphics >A-series >Athlon⢠X4
  • Supports x4 speed >AMD® Athlon⢠with Radeon⢠Vega Graphics
  • PCIe 2.0 x1 slot


1 x DVI-D port, supports a maximum resolution of 1920x1200@ 60Hz 1 x HDMI⢠1.4 port, supports a maximum resolution of 4096x2160 @24Hz1,2 Notes Only support when using the processor with Graphicss Maximum shared memory of 2048 MB


AMD® B450 Chipset 4 x SATA 6Gb/s ports Supports RAID 0, RAID1 and RAID 10 1x M.2 slot (Key M) Supports PCIe 3.0 x4 and SATA 6Gb/s 1st, 2nd and 3rd Gen AMD Ryzen⢠Ryzen⢠with Radeon⢠Vega Graphics 2nd Gen AMD Ryzen⢠with Radeon⢠Graphics Supports PCIe 3.0 x2 and SATA 6Gb/s AMD® Athlon⢠with Radeon⢠Vega Graphics A-series Athlon⢠X4 Supports 2242/2280/22110 storage devices


AMD® B450 Chipset 6x USB 3.2 Gen1 (SuperSpeed USB) ports (4 ports on the back panel, 2 ports available through the internal USB connector) 6x USB 2.0 (High-speed USB) ports (2 ports on the back panel, 4 ports available through the internal USB connectors)


Realtek® ALC892 Codec 7.1-Channel High Definition Audio


1 x Realtek® 8111H Gigabit LAN controller


1x 24-pin ATX main power connector 1x 4-pin ATX 12V power connector 4x SATA 6Gb/s connectors 2x USB 2.0 connectors (supports additional 4 USB 2.0 ports) 1x USB 3.2 Gen1 connector (supports additional 2 USB 3.2 Gen1 ports) 1x 4-pin CPU fan connector 1x 4-pin system fan connector 1x Front panel audio connector 2x Front panel connectors 1x TPM module connector 1x Chassis Intrusion connector 1x Serial port connector 1x Clear CMOS jumper


Mouse DVI-D Port USB 3.2 Gen1 LAN Port Keyboard HDMI Port USB 2.0 Ports HD Audio Connectors MSI A320M-A PRO MAX back panel ports


9.3 in. x 7.9 in. (23.6 cm x 20.0 cm) m-ATX Form Factor


6 mounting holes OPERATING SYSTEM

Support for Windows® 10 64-bit Support for Windows® 7 64-bit

  • To support Windows® 7 64-bit, you must install an AMD Pinnacle Ridge & Summit Ridge CPU.
Shipping & Returns

Leaves warehouse in 1 - 2 business days

*Estimated Delivery between 10/07 and 15/07. This is an estimation based on the sellers past performance. Actual delivery time may vary.


All Goods Supplied come with a 1 year return to base warranty

All goods to be returned must have a Goods Return Authority issued by us. The issue of a Goods Return Authority does not guarantee that we will accept the return.

Where a faulty product is returned and you have requested a Goods Return Authority within 7 working days of despatch, and the returned product has not been used or opened or otherwise deemed unsaleable by us you will be credited in full unless the return is due to an error by us. Freight charges will not be credited under any circumstances.

Faulty goods will be subject to the normal return procedures for the specific brand being returned.

Non-faulty product will require a Goods Return Authority, must be in saleable condition, and will be subject to a minimum 20% restocking fee. Freight charges will not be credited under any circumstances.

You will be liable for all delivery and insurance charges incurred in respect of returned goods.

All goods sold by Catch or our Sellers are covered by our returns policy. Click here to review