USB powered. it can run these right off the laptop without an external power source.No additional power supply required, no funky wiring, just plug it into the PS4 USB port and tuck the wires aside
The cooling fans maintain the ideal temperature and optimal performance of computers, home entertainment systems, and various electronic devices.
Designed to quietly cool Xboxs, Playstations, Rokus, TVs, receivers, modems, routers, DVRs, computers, and other audio video electronics
80 x 80 x 25 mm ( 3.14 x 3.14 x 0.98 in. ) | Rated Voltage : 5V | Airflow: 39 x 2 CFM | Noise: 27dBA | Speed: 2500 RPM
2pcs 80mm fan, Each cable is about 30cm/11.8 in long; with fan grill and screw & nut