The MMOBIEL Laptop CPU Cooling Fan is a high-performance solution designed to keep your HP 250/255 G4 notebook's CPU cool under demanding workloads. This 4-pin, 4-wire replacement fan is engineered to fit your HP DC28000GAR0 XRF-813956-002 notebook, ensuring optimal airflow and temperature management. With its sleek design and durable materials, this cooling fan promises years of reliable service, keeping your laptop running at optimal performance levels. Plus, the included (+) screwdriver makes installation a breeze. Don't let your laptop's performance suffer - upgrade to the MMOBIEL Cooling Fan today!