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⚡ Power your productivity with speed, style, and seamless Ryzen-ready performance!
The ASUS PRIME B450M-A II is a compact Micro ATX motherboard designed for AMD Ryzen AM4 processors, featuring ultra-fast USB 3.2 Gen 2 and M.2 NVMe support, Aura Sync RGB lighting, and comprehensive connectivity options including HDMI and 1 Gb Ethernet. Ready for Ryzen 5000 series out of the box with BIOS FlashBack™ for easy updates, it offers a perfect balance of performance, style, and future-proofing for professional and enthusiast builds.















| ASIN | B08K91L574 |
| Available Memory Slots | 4 |
| Best Sellers Rank | 1,991 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 8 in Motherboards |
| Box Contents | Body Room |
| Brand Name | ASUS |
| CPU Model | Ryzen 3 |
| Chipset Family | B450 |
| Chipset Type | AMD B450 |
| Compatible Devices | Desktop PCs with AMD Ryzen CPU Socket AM4 |
| Compatible Processors | AMD Ryzen 5000, AMD Ryzen 3000, AMD Ryzen 2000, AMD Ryzen 1000 |
| Country of Origin | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,444) |
| Global Trade Identification Number | 04718017924986 |
| Graphics Card Interface | PCI Express |
| Item Dimensions L x W x H | 24.4L x 4.5W x 24H centimetres |
| Item Type Name | Asus Prime B450M-A II Motherboard Socket (PC) AMD AM4 Form Factor (Details) Micro-ATX Motherboard Chipsat |
| Item Weight | 600 Grams |
| Main Power Connector Type | 24-Pin |
| Manufacturer | Asus |
| Manufacturer Part Number | 90MB15Z0-M0EAY0 |
| Memory Clock Speed | 4400 MHz |
| Memory Storage Capacity | 128 GB |
| Model Name | PRIME B450M-A II |
| Model Number | 90MB15Z0-M0EAY0 |
| Number of Ethernet Ports | 1 |
| Number of Ports | 12 |
| Platform | Windows 10 |
| Processor Socket | Socket AM4 |
| Product Warranty | 3 Years Manufacturer |
| RAM Memory Technology | DDR4 |
| Ram Memory Maximum Size | 128 GB |
| System Bus Standard Supported | SATA 3 |
| Total PCIe Ports | 4 |
| Total SATA Ports | 6 |
| Total USB Ports | 12 |
| UPC | 192876924983 |
| USB 2.0 | 2 |
| Unit Count | 1.0 count |
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