🚀 Power your ambition with ASUS Prime B450M-A II — where speed meets style and future-ready performance.
The ASUS Prime B450M-A II is a micro ATX motherboard designed for AMD AM4 Ryzen processors (1st to 5th Gen), supporting up to 128GB DDR4 RAM at 4400MHz overclocked speeds. It features ultra-fast USB 3.2 Gen 2 ports, advanced cooling solutions, versatile display outputs (HDMI 2.0b/DVI/D-Sub), BIOS Flashback for easy updates, and Aura Sync RGB lighting for customizable aesthetics—making it an ideal foundation for professional-grade PC builds that demand reliability, speed, and style.
| ASIN | B08KH12V25 |
| Best Sellers Rank | #149 in Computer Motherboards |
| Brand | ASUS |
| CPU Model | Others |
| Chipset Type | AMD B450 |
| Compatible Devices | Personal Computer |
| Compatible Processors | AMD 1st Gerenration Ryzen |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,194) |
| Graphics Card Interface | Integrated |
| Item Dimensions L x W x H | 9.5"L x 2"W x 9.6"H |
| Item Type Name | ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 Gen 2, BIOS Flashback, and Aura Sync) |
| Item Weight | 2.1 Pounds |
| Main Power Connector Type | 8 Pin |
| Manufacturer | ASUS |
| Memory Clock Speed | 2400 MHz |
| Memory Slots Available | 4 |
| Memory Storage Capacity | 128 GB |
| Mfr Part Number | Prime B450M-A II |
| Model Name | B450M-A II |
| Model Number | Prime B450M-A II |
| Number of Ethernet Ports | 1 |
| Number of Ports | 6 |
| Platform | Windows 10 |
| Processor Socket | Socket AM4 |
| RAM Memory Technology | DDR4 |
| Ram Memory Maximum Size | 128 GB |
| S/PDIF Connector Type | Optical |
| System Bus Standard Supported | SATA 3 |
| Total Number of HDMI Ports | 1 |
| Total PCIe Ports | 1 |
| Total SATA Ports | 2 |
| Total Usb Ports | 6 |
| UPC | 192876924990 |
| USB 2.0 | 12 |
| Warranty Description | 3 Years |
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