MSI B550-A PRO ProSeries Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)

Price: ₹29,995 - ₹21,999.00
(as of Nov 15, 2025 07:37:50 UTC – Details)

From the manufacturer

MSI is the most trusted name in gaming and eSports. We’ve dedicated countless hours and committed numerous resources to support the world’s most aspiring and best gamers and use their knowledge and expertise in our products in return. MSI integrated all gamer’s aspirational functions in its gaming rigs and pushing the performance beyond limits.

B550-A PRO

Advancing Ascension

Experience the new generation of the B550-A PRO motherboard powered by 3rd Gen AMD 3000 series AM4 processors. Outperform your system’s capacity with Lightning Gen 4 solution. Exclusive DDR4 Boost and Core Boost are created to keep you one step ahead of your competition. Extended Heatsink Design, 7W/mK level thermal & choke pad with 2oz thickened copper help your PC remain cool, high performing and reliable.

Designed for 3rd Gen AMD Ryzen processors with Lightning M.2, PCIe 4.0, USB 3.2 Gen 2Addressable LED Ready with a JRAINBOW pinheader addressable RGB strips and control the RGB light all around the system.Extended Heatsink Design improves VRM heat dissipation and ensures the power delivery system can sustain even high-end processors running at full load.Front USB Type-C allows gamers to be compatible with the latest PC chassis and perfect for external drives and other mobile devices.

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.

EXTENDED HEATSINK DESIGN

Metal extended heatsink enlarge the surface of heat dissipation, ensures even high-end processors to run in full 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.

PCB WITH 2OZ THICKENED COPPER

An enhanced PCB design with 2oz thickened copper increases conductivity, improving heat dissipation and performance reliability especially during overclocking.

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.

STEEL ARMOR

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.

Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update.Audio ports (Rear) : Realtek ALC892/ALC897 Codec
Supports dual channel DDR4 memory up to 128 GB (4400 MHz)
Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2
Core Boost technology combines optimized power circuit layouts and digital power regulation which allows for precise and steady current delivery to the CPU
AUDIO BOOST rewards your ears with studio grade sound quality for immersive gaming experiences