Specification

Basic Information
Supported CPU	AMD Ryzen 5000/4000G Series & AMD Ryzen 3rd Generation Processors
Chipset	AMD B550
Form Factor	ATX Form Factor 12 in. x 9.6 in. (30.5 cm x 24.4 cm)
Expansion Slots
PCI	1x PCIe 4.0/ 3.0 x16 slot (PCI_E1) 1x PCIe 3.0 x16 slot (PCI_E3), supports x4 speed 2x PCIe 3.0 x1 slots
M.2 Socket	2x M.2 slots (Key M) M2_1 slot (from AMD Processor) Supports PCIe 4.0/ 3.0 x4 Supports SATA 6Gb/s Supports 2242/ 2260/ 2280/ 22110 storage devices M2_2 slot (from AMD B550 chipset) Supports PCIe 3.0x4 Supports 2242/ 2260/ 2280 storage devices
Memory
Type	Dual-channel memory architecture
Slots	4x DDR4 memory slots
Supported Memory	Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC Supports DDR4 2667/ 2800 /2933 /3000 /3066 /3200 /3466 /3600/ 3733 /3866 /4000 /4133 /4266 /4400+ MHz by A-XMP OC MODE 1DPC 1R Max speed 4800 MHz 1DPC 2R max speed 3866 MHZ 2DPC 1R max speed 4000 MHZ 2DPC 2R max speed 3600 MHZ Supports non-ECC UDIMM memory Supports ECC UDIMM memory (non-ECC mode) Supports un-buffered memory
Maximum Memory	128GB
Graphics
Graphics	1x HDMI 2.1 port, supports a maximum resolution of 4096x2160 @60Hz 1x DisplayPort supports a maximum resolution of 4096x2160 @60Hz Supports 2-Way AMD CrossFire Technology
Max Shared Memory	16GB
Connector & Ports
HDMI	1x HDMI 2.1 port, supports a maximum resolution of 4096x2160 @60Hz
Display Port (s)	1x DisplayPort, supports a maximum resolution of 4096x2160 @60Hz
USB (s)	AMD B550 Chipset 3x USB 3.2 Gen 1 5Gbps ports (1 Type-C internal connector, and 2 ports are available through the internal USB 3.2 Gen 1 5Gbps connector) 8x USB 2.0 ports (4 Type-A ports on the back panel, 4 ports through the internal USB 2.0 connectors) AMD Processor 2x USB 3.2 Gen 2 10Gbps ports (1 Type-C port and 1 Type-A port on the back panel) 2x USB 3.2 Gen 1 5Gbps Type-A ports on the back panel
LAN Port (s)	1x Realtek 8111H Gigabit LAN controller
Supported Storage	AMD B550 Chipset 6x SATA 6Gb/s ports 2x M.2 slots (Key M) M2_1 slot (from AMD Processor) Supports PCIe 4.0/ 3.0 x4 Supports SATA 6Gb/s Supports 2242/ 2260/ 2280/ 22110 storage devices M2_2 slot (from AMD B550 chipset) Supports PCIe 3.0x4 Supports 2242/ 2260/ 2280 storage devices
Audio	Realtek ALC892 Codec 7.1-Channel High Definition Audio
Internal I/O Ports	1x 24-pin ATX main power connector 1x 8-pin ATX 12V power connector 6x SATA 6Gb/s connectors 2x M.2 slots (M-Key) 1x USB 3.2 Gen 1 5Gbps Type-C port 1x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports) 2x USB 2.0 connectors (supports additional 4 USB 2.0 ports) 1x 4-pin CPU fan connector 1x 4-pin water-pump fan connector 6x 4-pin system fan connectors 1x Front panel audio connector 2x System panel connectors 1x Chassis Intrusion connector 1x 4-pin RGB LED connector 2x 3-pin RAINBOW LED connectors 1x Clear CMOS jumper
TPM (Trusted Platform Module )	1 x TPM module connector
Others
Special Features	RAID Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices Supports RAID 0 and RAID 1 for M.2 NVMe storage devices
Warranty Information
Manufacturing Warranty	03 Years Warranty

Description

MSI B550-A Pro AM4 AMD ATX Motherboard

The MSI B550-A Pro AM4 AMD ATX Motherboard is a powerful and reliable motherboard built for gamers, professionals, content creators, and PC enthusiasts who need exceptional performance and long-term upgrade flexibility. Powered by the AMD B550 chipset, it supports AMD Ryzen 5000 Series, Ryzen 4000G Series, and Ryzen 3rd Generation Processors on the AM4 socket, delivering excellent performance for gaming, content creation, software development, streaming, and demanding productivity workloads. Featuring PCIe 4.0 support, dual M.2 storage, high-speed DDR4 memory, and comprehensive connectivity, this motherboard provides an ideal foundation for a modern AMD desktop.

Built in a standard ATX form factor (30.5 × 24.4 cm), the MSI B550-A Pro offers MSI's proven engineering, durable PCB design, stable power delivery, and efficient thermal management to ensure reliable performance under heavy workloads. Its spacious layout provides excellent expansion capability, making it suitable for gaming systems, professional workstations, and future hardware upgrades.

The motherboard features 4 DDR4 memory slots supporting up to 128GB of dual-channel memory with overclocking speeds reaching DDR4-4800 MHz through MSI A-XMP technology. It supports JEDEC standards, ECC and non-ECC unbuffered memory, and delivers outstanding memory bandwidth for gaming, video editing, rendering, virtualization, and intensive multitasking.

For expansion, the MSI B550-A Pro includes a PCIe 4.0 x16 slot connected directly to the processor for next-generation graphics cards, a PCIe 3.0 x16 slot operating at x4 speed, and two PCIe 3.0 x1 slots for additional expansion cards. The motherboard also supports 2-Way AMD CrossFire Technology, allowing compatible users to build multi-GPU systems for enhanced graphics performance.

Storage performance is enhanced with two M.2 slots, including a PCIe 4.0 x4 M.2 slot connected directly to the processor and a PCIe 3.0 x4 M.2 slot connected through the chipset. Alongside six SATA 6Gb/s ports, the motherboard supports high-speed NVMe SSDs, SATA SSDs, and HDDs while offering RAID 0, RAID 1, and RAID 10 support for SATA drives and RAID 0 and RAID 1 for M.2 NVMe storage, providing excellent flexibility for both performance and data protection.

Display connectivity includes HDMI 2.1 and DisplayPort, supporting resolutions up to 4K at 60Hz when paired with compatible AMD processors featuring integrated graphics. These outputs make the motherboard suitable for gaming, business applications, multimedia, and multi-monitor workstation setups.

Networking is powered by the reliable Realtek 8111H Gigabit LAN controller, providing stable wired connectivity for online gaming, cloud computing, video conferencing, large file transfers, and everyday networking tasks.

Audio performance is delivered by the Realtek ALC892 Codec, providing 7.1-channel High Definition Audio for immersive gaming, music, movies, streaming, and crystal-clear voice communication.

The MSI B550-A Pro also offers an extensive range of premium features, including USB 3.2 Gen2 10Gbps Type-C and Type-A ports, front USB 3.2 Gen1 Type-C support, multiple RGB and ARGB lighting headers, TPM support, dedicated water-pump header, six system fan headers, chassis intrusion detection, and comprehensive internal connectivity for building a powerful, customizable desktop system.

Combining the AMD B550 chipset, AM4 processor support, DDR4-4800 memory overclocking, PCIe 4.0 graphics, dual M.2 NVMe SSD support, 2-Way AMD CrossFire compatibility, Gigabit LAN, and MSI's renowned engineering, the MSI B550-A Pro AM4 AMD ATX Motherboard is an outstanding choice for users seeking a dependable and feature-rich motherboard for gaming, content creation, and professional computing.

Buy MSI B550-A Pro AM4 AMD ATX Motherboard from Techfev

The MSI B550-A Pro AM4 AMD ATX Motherboard is an excellent choice for users building a high-performance AMD desktop with support for Ryzen 5000, Ryzen 4000G, and Ryzen 3rd Generation processors. Featuring DDR4-4800 memory support, PCIe 4.0 graphics, dual M.2 SSD slots, six SATA ports, 2-Way AMD CrossFire support, Gigabit LAN, HDMI 2.1, DisplayPort, and high-speed USB 3.2 Gen2 connectivity, this motherboard delivers exceptional performance, reliability, and upgrade flexibility for gaming, creative work, and professional applications.

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What is the Price of MSI B550-A Pro AM4 AMD ATX Motherboard in Bangladesh?

The MSI B550-A Pro AM4 AMD ATX Motherboard price in Bangladesh depends on current market availability, supplier pricing, and stock status. Featuring support for AMD Ryzen 5000, Ryzen 4000G, and Ryzen 3rd Generation processors, 128GB DDR4 memory, DDR4-4800 overclocking, PCIe 4.0 graphics, dual M.2 NVMe SSD support, six SATA ports, 2-Way AMD CrossFire, Gigabit LAN, and 7.1-channel HD audio, this motherboard offers outstanding value for gamers, creators, professionals, and users building a powerful AM4 desktop platform.

Visit Techfev to check the latest MSI B550-A Pro AM4 AMD ATX Motherboard price in Bangladesh. Techfev offers genuine MSI products with official warranty coverage, dependable after-sales support, competitive pricing, and fast nationwide delivery for a secure and hassle-free shopping experience.