Dear customer,Congratulations on choosing the Noctua NF-A12x15 FLX.Our fans are renowned for their impeccable quality and outstanding longevity andlike all Noctua fans, the NF-A12x15 FLX features an MTTF rating of more than150.000 hours that’s backed up with our 6 years manufacturer’s warranty.Each Noctua fan is double checked for flawless operation by our quality control teambefore it leaves the factory and I’m confident that you will be able to sense some ofthe research, attention and care we’ve put into making this product.Enjoy your NF-A12x15 FLX!Yours sincerely,Roland Mossig, Noctua CEOScan this code to displaymulti-lingual manuals onyour mobile phone.This document includes some instructions forinstalling, running and cleaning your NF-A12x15 FLX.Should you have any further questions, our supportteam (support@noctua.at) will be glad to assist youat any time.Please also have a look at the regularly updatedFAQs on our website: http://www.noctua.at/faqsThis document is also available in other languages atthe following URL: http://www.noctua.at/manualsDesigned in Austria, Noctua’s premium coolingcomponents are internationally renowned fortheir superb quietness, exceptional performanceand thoroughgoing quality.Having received more than 6000 awards andrecommendations from leading hardwarewebsites and magazines, Noctua’s fans andheatsinks are chosen by more than a hundredthousand satisfied customers around the globe.sales@noctua.at | www.noctua.at