







🖥️ Prime your build with power, speed, and style — don’t get left behind!
The ASUS Prime B450M-K II motherboard is a versatile ATX board designed for AMD Ryzen processors (1000-5000 series), featuring comprehensive cooling solutions, ultra-fast M.2 and USB 3.2 Gen 1 connectivity, and robust 5X Protection III hardware safeguards. With customizable LED lighting and support for DDR4 memory up to 4400 MHz, it offers a reliable, stylish foundation for both first-time builders and seasoned pros aiming for high performance and future expandability.
| ASIN | B08K96B2CT |
| Best Sellers Rank | #2,864 in Computer Motherboards |
| Brand | ASUS |
| CPU Model | Intel Xeon |
| CPU Socket | Socket AM4 |
| Chipset Type | AMD B450 |
| Compatible Devices | Personal Computer |
| Compatible Processors | AMD Ryzen 1000, 2000, 3000, 4000, 5000 series |
| Customer Reviews | 4.4 out of 5 stars 1,102 Reviews |
| EU Spare Part Availability Duration | 1 Years |
| Global Trade Identification Number | 04718017932387 |
| Graphics Card Interface | PCI Express |
| Item Dimensions L x W x H | 8.7"L x 1.77"W x 8.9"H |
| Item Weight | 500 Grams |
| Main Power Connector Type | 24-Pin |
| Manufacturer | ASUSTEK COMPUTER |
| Memory Clock Speed | 4400 MHz |
| Memory Slots Available | 2 |
| Memory Storage Capacity | 1 GB |
| Model Name | Prime B450M-K II |
| Model Number | 90MB1600-M0EAY0 |
| Number of Ethernet Ports | 1 |
| Number of Ports | 10 |
| Platform | Windows 10 |
| Processor Socket | Socket AM4 |
| RAM Memory Technology | DDR4 |
| Ram Memory Maximum Size | 1 GB |
| S/PDIF Connector Type | Optical |
| System Bus Standard Supported | SATA 6 |
| Total Number of HDMI Ports | 1 |
| Total PCIe Ports | 4 |
| Total SATA Ports | 6 |
| Total Usb Ports | 10 |
| USB 2.0 | 2 |
| Unit Count | 1.0 Count |
G**R
Better MOBO quality than most B550
Boards came with old BIOS. Did a quick update to latest. Running my ryzen 9 3900x, 7800xt merc 319 & DDR4 3200 and no problems. The looks of this mother board make you think it might be bullet proof.
Trustpilot
2 weeks ago
2 months ago