MSI A520M-A PRO is a budget-friendly Micro-ATX motherboard based on AMD's A520 chipset. It's designed for users building entry-level to mid-range systems.  
 
Key Specifications:
Chipset: AMD A520
Socket: AM4 (Supports AMD Ryzen 3000, 3000G, 4000G, 5000, and 5000G series processors)  
Memory: Supports DDR4 memory, up to 4600MHz (OC)  
Storage: 4x SATA III ports, 1x M.2 slot (PCIe Gen 3 x4)  
Expansion Slots: 1x PCIe 3.0 x16, 2x PCIe 3.0 x1  
Audio: Realtek ALC892/ALC897 codec (7.1-channel)  
LAN: Realtek Gigabit Ethernet
USB: 4x USB 3.2 Gen 1, 2x USB 2.0  
Form Factor: Micro-ATX
 
Notable Features:
Core Boost: Improved power delivery for better CPU performance.  
DDR4 Boost: Optimized memory circuitry for enhanced stability.  
Audio Boost: Enhanced audio quality.  
Turbo M.2: Supports high-speed NVMe SSDs.  
 
Overall, the MSI A520M-A PRO is a solid choice for budget-oriented builds using AMD Ryzen processors. It offers essential features and good performance for everyday computing tasks and light gaming.