From Amazon
be quiet! Pure Wings 2 92mm fan, high top speed, low minimum speed, optimised fan frame, exceptionally high air pressure, very quiet operation, Rifle bearing, BL045
Scan
BL045 bequiet 92mm Pure Wings Silent Performance PC Case Fan
Conrad Electronic
BeQuiet Pure Wings 2 PC fan Black (W x H x D) 92 x 92 x 25 mm