The GardTec F12038B1HT 115V AC computer cooling fan is 120x120x38 mm & features ball bearings. It can run at 3100 RPM with a 39dBA noise level and airflow of 115 CFM. Helps keep temperatures at safe levels and prevents equipment damage due to overheating. UL & CUL recognized, RoHS compliant. Note: Image is for reference, actual part may differ. Fan guard & power cord sold separately