Phase change memory with power supply voltage regulating circuit

The utility model relates to the technical field of storage equipment, and discloses a phase change memory with a power supply voltage regulation circuit, which comprises a phase change memory, and the phase change memory comprises a heat dissipation device and a protection device. According to the phase change memory with the power supply voltage regulating circuit, the micro motor is installed in the box body, the blades are fixedly installed at the top end of the micro motor, the cooling fins are installed on the side face of the box body, the cooling area of the phase change memory is increased through the cooling fins, the blades are driven by the micro motor to rotate to form air flow, and cooling of the phase change memory is facilitated; and operation efficiency reduction and service life shortening caused by overheating of the phase change memory are avoided. The sliding grooves are formed in the inner walls of the two sides of the protective shell, so that the protective shell and the interface of t