The C5 CU Vapor Chamber Low Profile CPU Cooler by CRYORIG features a full copper fin stack and compact design, making it compatible with CPUs. With a maximum rotational speed of 3400 RPM and air flow capacity of 60 CFM, this cooler effectively dissipates heat and operates quietly with a noise level of 36.7 dB. Designed with a 4-pin power connector type, this CPU cooler is made from a combination of aluminum and plastic materials, weighing only 1.46 pounds. This model, the C5 CU, offers efficient cooling performance in a sleek and compact package.