B550-A PRO body { background-color: fefefe } .mbWrapper { max-width: 1024px padding: 20px background-color: fefefe margin: auto } table { width: 100% } img { width: 100% } .head { font-family: Open Sans font-size: 20px line-height: 1.1em margin: 0 font-weight: 700 text-transform: uppercase background: linear-gradient(90deg 019cfe a5d4f1 019cfe) -webkit-background-clip: text -webkit-text-fill-color: transparent display: inline text-shadow: 1px 1px .5px rgba(225 225 225 .3) z-index: -1 } .head-2 { font-size: 18px color: 333 font-weight: 600 font-family: Open Sans Arial Helvetica sans-serif line-height: 26px } .description { font-family: Open Sans font-size: 13px margin: 0 color: 333 } .list-right { font-family: Open Sans font-size: 11px color: 333 } .paragraph-center { margin-left: auto margin-right: auto } .w-p-100 { width: 100% } .w-p-33 { width: 33% } .w-p-23 { width: 23% } .h-60 { height: 60px } .a-center { text-align: center } .va-top { vertical-align: top } .f-left { float: left } table td { border-collapse: collapse border: 0 border-spacing: 0 } .overview img { width: 100% } .head { font-size: 28px font-weight: 700 font-family: Open Sans arial sans-serif line-height: 32px } .description { padding-bottom: 10px font-size: 14px font-weight: 400 text-align: left font-family: Open Sans Arial Helvetica sans-serif line-height: 22px } td .feature { text-align: left } .digital_power li { margin: 10px auto font-size: 1rem } .digital_power span { display: inline-block color: white padding: 5px 10px text-shadow: 1px 1px 3px 333 } ul { padding-left: 20px } .blue { color: 0d7fc7 } .green { color: 0acd6b } .purple { color: b400ff } .yellow { color: ffd701 } .blue span { background: 0d7fc7 } .green span { background: 0acd6b } .purple span { background: b400ff } .yellow span { background: ffd701 } /* image */ media only screen and (max-width:640px) { table .full-width { width: 100% max-width: 100% min-width: 100% clear: both } td .full-width { width: 100% max-width: 100% min-width: 100% clear: both } td .list-right { width: 66% } td .overview { text-align: center } .head { font-size: 24px font-weight: 700 font-family: Open Sans arial sans-serif } .head-2 { font-size: 18px font-weight: 700 font-family: Open Sans arial sans-serif } .description { padding-bottom: 20px } .overview img { width: 100% } .feature img { width: 80% float: right } } media only screen and (max-width:479px) { .head { font-size: 24px font-weight: 700 font-family: Open Sans arial sans-serif } table .full-width { width: 100% max-width: 100% min-width: 124px clear: both } td .list-right { width: 100% max-width: 100% min-width: 124px clear: both } td .overview { text-align: left } td .full-width { width: 100% max-width: 100% min-width: 100% clear: both } }

B550-A PRO exclusive features Flash BIOS Button Simply use a USB key to flash any BIOS within seconds without installing a CPU memory or graphics card. Core Boost Technology Combining premium layout design that is ready for unleashing the maximum performance. 2oz Thickened Copper PCB An enhanced PCB design improves heat dissipation and performance reliability. Digital PWM Highest quality component digital power IC makes sure your system runs smoothly under the most extreme conditions. PCIe Steel Armor Protecting VGA cards against bending and EMI for better performance stability and strength. B550-A PRO PREMIUM THERMAL SOLUTION 7W/mK Thermal Pad Preminum 7W/mK thermal pad covered both MOSFET and chokes provides better heat transfer to the heatsink. Extended Heatsink MSI extended PWM heatsink and enhanced circuit design ensures even high-end processors to run in full speed. Pump Fan Support Control watercooling pump speeds for best flow and noise control. M.2 Shield Frozr Strengthened built-in M.2 thermal solution. Keeps M.2 SSDs safe while preventing throttling making them run faster. B550-A PRO HIGH-SPEED TRANSMISSION Turbo USB Featuring the TURBO USB 3.2 GEN 2 10Gbps with reversible Type-C connector. DDR4 Boost The Fully isolated DIMM slots to deliver pure data signals for the best gaming and overclocking performance. Lightning Gen 4 Solution The latest Gen 4 PCI-E and M.2 solution with up to 64GB/s bandwidth for maximum transfer speed. Core Boost Core Boost technology combines MSI’s premium layout and digital power design which allows for faster and undistorted current delivery to the CPU at pin-point precision. Not only supporting multi-core CPU but creating the perfect conditions for your CPU overclocking. 10 + 2 + 1 DIGITAL POWER WITH DOUBLER DESIGN Unleash and sustain maximum performance with an aggressive VRM design built with a total of 10 phases Digital Power with Doubler Design. Combining exclusive Core Boost technology PRO series motherboard is ready to sustain heavy daily work. 10 phases Digital Power with Doubler Design 2 phases SOC Power 1 phase APU Power Digital PWM IC EXTENDED HEATSINK Metal extended heatsink enlarge the surface of heat dissipation ensures even high-end processors to run in full speed. PCB WITH 2OZ THICKENED COPPER An enhanced PCB design with 2oz thickened copper increases conductivity improving heat dissipation and performance reliability especially during overclocking. USB Type-C ready in both Front case panel & Rear IO Get all the performance benefits from the USB Type-C connector. This reversible USB connector allows for effortless connecting of USB devices. LIGHTNING GEN4 M.2 WITH M.2 SHIELD FROZR Cooling your NVMe SSD delays throttling which results in higher overall performance. Part of the motherboards heatsink design which helps avoid SSD throttling by offering the best thermal protection. LIGHTNING GEN 4 SOLUTION The latest Gen4 PCI-E and M.2 solution with up to 64GB/s bandwidth for maximum transfer speed. PCIe 4.0 maintains both backward and forward compatibility with older and newer specifications. UNMATCHED MEMORY PERFORMANCE MSI motherboards are crammed with features to fuel your system’s memory with more speed higher overclockability and increased stability. Optimized traces and a fully isolated memory circuitry ensures perfect stability and performance so you never have to worry about your system crashing. EASY TO ARRANGE YOUR CABLES Not clever at cable arrangement? MSI Atypical PCB design not only the identity of stylish but also makes SATA and USB cable routing easier. Arranges cable neatly even you are not familiar with system build. MULTIPLE GPU SUPPORTS AND STEEL ARMOR B550-A PRO supports multiple GPU solution. Optimal PCI-Express slot placement allows for better fitting and airflow. That way you can enjoy the best graphics at the highest framerate jumping from your screen when running an AMD ® CrossFire ™ setup Steel Armor has more solder points on the PCB for more strength and protects the PCI-Express signals against electromagnetic interference for a stutter-free user experience. More Information Warranty & Returns Return & Exchange 15 Days - Unopened Manufacturer Warranty 3 Years Manufacturing Defect Exchange 30 Days Courtesy Warranty Repair Shipment Service 1 Year Specification Brand MSI Model B550-APRO ManufacturerPart B550-APRO Chipset B550 MemorySlots 4 MotherboardFormFactor ATX Socket AM4 Platform AMD HDMI 1 DisplayPort 1 OnboardLAN 1xRealtek®RTL8111HGigabitLAN MemorySpeed 1866/2133/2400/2667/2800/2933/3000/3066/3200/3466/3600/3733/3866/4000/4133/4266/4400+Mhz byJEDECandA-XMPOCMODEMaximumMemorySupported 128GB OnboardAudio 6HDaudioconnectors PCIExpress3.0x16 2 SATA3Gb/s 6 SATARAID 0/1/10 USB2.0 FRONT:4 REAR:4 M.2 2 USB3.2 FRONT:1(Gen1 TypeC) 2(Gen1 TypeA) USB3.2PORTS(REAR):1(Gen2 TypeC) 1(Gen2 TypeA) 2(Gen1 TypeA) |OperatingSystem SupportforWindows®1064-bit SLI/CrossFireSupported Yes PCI-EX16 2 PCI-EGEN Gen4/Gen3 PCI-EX1 2 Compare Products Remove This Item Compare Clear All You have no items to compare. Best sales KINGSTON ValueRAM 4GB (1x4GB) DDR4 2400MHz 1.2V SODIMM (KVR24S17S6/4)(Open Box) As low as $29.67 Regular Price $29.67 KINGSTON A400 240GB SATA3 6Gb/s 2.5 Max Seq.Read:500MB/s Max Seq.Write:350MB/s SSD (SA400S37/240G) As low as $44.79 Regular Price $78.39 Thermaltake Smart Pro RGB 850W 80 Plus Bronze Certified Full Modular Power Supply (PS-SPR-0850FPCBUS-R) As low as $204.99 Regular Price $204.99 Continue View Cart Compare Products My Wishlist