Aerocool 51493, Fan, 14 cm, 1000 RPM, 1200 RPM, Red Aerocool 51493. Type: Fan, Fan diameter: 14 cm, Rotational speed (min): 1000 RPM, Rotational speed (max): 1200 RPM, Maximum air pressure: 0.71 mmH2O. Voltage: 12 V. Width: 140 mm, Depth: 140 mm, Height: 25 mm. Product colour: Red http://www.funkykit.com/reviews/cooling/aerocool-air-force-120mm-fans-review-black-red-one/ Hello again readers of Funkykit, today we will take a look at Aerocool's new fan series namely the Air Force series. Most normal home users do not buy fans for their pc ever. and I totally get that, in all computers you buy from Dell, HP, Acer, Toshiba,..... Good looking, Air circulator included, Well priced (15 Euro), Lot's of variations (5 colors and 1200 and 140mm available) Only capable up to 1200 RPM, Final Words: If you need fairly quiet fans with a high speed (more then 1200 rpm) then these fans are not what you are looking for. If you need quiet fans with an average speed (of 1200 rpm) these are fairly good fans, althou... If you need fairly quiet fans with a high speed (more then 1200 rpm) then these fans are not what you are looking for. If you need quiet fans with an average speed (of 1200 rpm) these are fairly good fans, although I guess there are quieter and faster fa...