The B450 is a motherboard chipset designed by AMD for use with its Ryzen processors. It supports features like DDR4 memory, multiple PCIe lanes for graphics cards, and various connectivity options, making it suitable for both gaming and general computing tasks. This chipset is part of the 400 series and offers a balance between performance and cost, appealing to budget-conscious users. It also supports overclocking, allowing enthusiasts to enhance their system's performance. The B450 is compatible with a range of AMD CPUs, providing flexibility for upgrades and customization.