Retail box w/ chrome fan guard and 3/4pin power adapter. These clear fans are a great accessory for case mods. Two bright blue LEDs shine from the inner housing. Ball bearing 50k hour MTBF Specifications 80mm x 80mm x 25mm 32.5 CFM 2500 RPM 28.3 dBA 12 VDC .13 A 1.6 W