GDSTIME 80mm x 80mm x 25mm 24v Brushless DC Cooling Fan Package include: 1 Piece fan include fan grill ; mounting screws & nuts Size: 80x80x25mm or 3.15x3.15x1 inches ; Weight: 50g/pcs ; Rated Power: DC 24V 0.1Amp ; Bearing type: Sleeve ; Speed: 2800RPM ; Air flow: 44CFM ; Noise: 27dBA ; Connecter: XH2.54-2Pin ; Cable Length: 20cm Or 7.9 inches With 7 blades,offer strong weed power fast cooling for your PC Computer and other electronic equipment. With metal protection grill to prevent the fan hurt your hand or damage cord when operating, good protection. RoHS compliance for protecting the environment