MSI B550M A PRO MOTHERBOARD

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MSI B550M A PRO MOTHERBOARD

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Brand: MSI
Model: B550M A PRO

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Tags: MSI , B550M , A , PRO , MOTHERBOARD

MSI B550M-A PRO Motherboard Specifications

The MSI B550M-A PRO is a professional-grade Micro-ATX motherboard designed for reliability and essential performance. Built on the AMD B550 chipset, it supports modern Ryzen processors and introduces high-speed PCIe 4.0 technology for both graphics and storage in a compact, budget-friendly form factor.

Core Specifications

Socket: AMD Socket AM4
Chipset: AMD B550
Form Factor: Micro-ATX (23.6 cm x 20 cm)
CPU Support: Supports AMD Ryzen™ 5000 & 3000 Series (not compatible with Ryzen™ 5 3400G & Ryzen™ 3 3200G) and Ryzen™ 4000 G-Series.

Memory Support

Slots: 2 x DDR4 DIMM Slots
Max Capacity: Up to 64GB
Speeds: Supports up to 4600+ MHz (OC) via A-XMP
Architecture: Dual Channel

Expansion & Storage

PCIe Slots:
- 1 x PCIe 4.0/3.0 x16 slot (Primary)
- 1 x PCIe 3.0 x1 slot
M.2 Slots: 1 x M.2 slot (Key M) supporting PCIe 4.0/3.0 x4 and SATA 6Gb/s.
SATA Ports: 4 x SATA 6Gb/s ports (supports RAID 0, 1, 10).

Rear I/O Ports

1 x HDMI 2.1 (Supports 4K @60Hz)
1 x DVI-D
4 x USB 3.2 Gen 1 5Gbps (Type-A)
2 x USB 2.0 (Type-A)
1 x Realtek® RTL8111H Gigabit LAN port
3 x Audio Jacks (Realtek® ALC892/ALC897 Codec)
1 x PS/2 Keyboard/Mouse combo port

Internal Connectors

1 x USB 3.2 Gen 1 5Gbps header (supports 2 additional ports)
2 x USB 2.0 headers (supports 4 additional ports)
1 x 4-pin CPU fan connector
1 x 4-pin System fan connector
1 x TPMS module header

Key Highlights

Lightning Gen 4: Harness the power of PCIe 4.0 for faster SSD speeds and optimized GPU performance.
Core Boost: Premium power layout and digital power design to support high-core CPUs with stable current delivery.
DDR4 Boost: Fully isolated memory circuitry to ensure pure data signals for the best gaming and overclocking stability.
Audio Boost: Dedicated audio processor and high-quality capacitors for studio-grade sound quality.
2oz Thickened Copper PCB: Improved heat dissipation and structural reliability for long-term use.

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