| Key Features | |
| Form Factor | Micro-ATX |
| Connectivity | |
| HDMI | 1 x HDMI port Supports up to 4K resolution |
| Basic Information | |
| Supported CPU | AMD Ryzen 1st, 2nd, 3rd Gen, and Ryzen 5000 series processors (AM4 socket) |
| Chipset | AMD B450 chipset |
| Memory | 2 x DIMM slots Supports up to 64GB DDR4 memory Speeds up to 4400 MHz (OC) |
| Memory | |
| Slots | 1 x PCIe 3.0 x16 slot 2 x PCIe 2.0 x1 slots |
| Maximum Memory | 64GB DDR4 |
| General information | |
| DVI | 1 x DVI-D port |
| Graphics | Integrated GPU support via CPU Outputs: 1 x DVI-D port 1 x HDMI port |
| Memory Type | DDR4 |
| Supported Storage | 1 x M.2 slot (PCIe Gen3 x4, SATA mode) 4 x SATA III 6.0 Gb/s ports |
| Main Features | |
| Audio | 7.1-Channel HD Audio Realtek ALC887 audio codec |
| External Features | |
| Expansion Slots | 1 x PCIe 3.0 x16 slot 2 x PCIe 2.0 x1 slots |
| Connector & Ports | |
| LAN Port (s) | 1 x Realtek Gigabit LAN (10/100/1000 Mb/s) |
| RAID | Supports RAID 0, RAID 1, RAID 10 for SATA storage devices |
| Internal I/O Ports | 1 x USB 3.2 Gen1 header 1 x USB 2.0 header 4 x SATA III ports Front Panel Header CPU Fan Header Chassis Fan Header |
| TPM (Trusted Platform Module ) | Header available for external TPM module Not integrated |
| Physical Specification | |
| USB | Rear I/O: 2 x USB 3.2 Gen1 Type-A ports 4 x USB 2.0 ports Internal: 1 x USB 3.2 Gen1 header (supports 2 ports) 1 x USB 2.0 header (supports 2 ports) |
| Warranty Information | |
| Warranty | 3 years |
The ASUS Prime B450M-A II AM4 Micro-ATX AMD Motherboard has USB 3.2 Gen 1 Type-A, BIOS FlashBack, HDMI/DVI-D/D-Sub, SATA 6 Gbps, and 1 Gb Ethernet. It has a PCH heatsink, Fan Xpert, and comprehensive cooling. This motherboard supports USB 3.2 Gen 1 Type-A, M.2, Ultrafast connection, and 1 Gb Ethernet. Additionally, it includes many hardware protections and 5X Protection III for complete system security. It has audio trace pathways and PCIe slot lighting control. It offers the sturdy framework required for your initial construction as well as the adaptability to expand as your goals do. The best features of AMD Ryzen CPUs have been combined with fundamental ASUS design and engineering so that you may make use of technologies that are unmatched in the industry, such as automatic system tuning, thorough cooling management, and immersive onboard audio. Building with a motherboard from the ASUS Prime B450M II Series is simple, quick, and affordable. The ASUS Prime series is built on a foundation of thorough controls. The Prime B450M II motherboard has adaptable features that let you fine-tune every area of your system. This increases productivity by letting you adjust performance parameters to exactly match your working style.