About MSI B450M-A PRO MAX II AM4 mATX Motherboard
Engineered to satisfy the demands of casual gamers and professional users alike, the MSI B450M-A PRO MAX II provides a rock-solid foundation for any AM4-based system. Utilizing MSI’s exclusive Core Boost technology, the motherboard features a premium layout and a fully digital power design that allows for faster and undistorted current delivery to the CPU at pinpoint precision. This ensures that multi-core processors operate efficiently and stably under heavy workloads. Furthermore, memory performance is enhanced via DDR4 Boost, which isolates the memory circuitry to deliver pure data signals for optimal gaming and application stability, easily reaching overclocked speeds up to 4133 MHz via A-XMP profiles.
Storage and connectivity are streamlined to maximize your daily productivity. The inclusion of a Turbo M.2 slot running at PCIe Gen3 x4 maximizes the performance of NVMe solid-state drives, drastically reducing boot times and game load screens compared to standard SATA connections. When it comes to networking, the integrated Realtek 2.5Gbps LAN controller provides a significant upgrade over standard Gigabit Ethernet, offering high-bandwidth and low-latency data transfers for seamless online gaming, 4K streaming, and fast file sharing. Finally, with dedicated Audio Boost technology, the motherboard rewards your ears with studio-grade sound quality, powered by a premium Realtek ALC897 codec and isolated audio capacitors for the most immersive multimedia experience.
Specifications MSI B450M-A PRO MAX II AM4 mATX Motherboard
| Feature | Specification |
|---|---|
| Model | MSI B450M-A PRO MAX II |
| Form Factor | Micro-ATX (mATX) – 200mm × 236mm |
| CPU Socket | AMD Socket AM4 |
| Supported Processors | AMD Ryzen 5000, 5000 G, 4000 G, 3000, 3000 G, 2000, 2000 G, and 1000 Series / Athlon with Radeon Vega Graphics |
| Chipset | AMD B450 |
| Memory Capacity | 2× DDR4 DIMM slots, Dual Channel, Up to 64GB |
| Memory Speed | Up to 4133 MHz (OC via A-XMP) |
| Expansion Slots | 1× PCIe 3.0 x16 slot, 1× PCIe 2.0 x1 slot |
| Storage Connectors | 1× M.2 (PCIe 3.0 x4 & SATA 6Gb/s), 4× SATA 6Gbps |
| Wired Networking | Realtek 8125BG 2.5Gbps LAN |
| Video Outputs (Rear) | 1× HDMI 2.0b (Up to 4K @ 60Hz), 1× DVI-D (Up to 1920×1200) |
| USB Ports (Rear) | 4× USB 3.2 Gen 1 (5Gbps Type-A), 2× USB 2.0 |
| Audio | Realtek ALC897 Codec, 7.1-Channel High Definition Audio |
| Special Features | Core Boost, DDR4 Boost, Audio Boost, Turbo M.2 |








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