. : 30x30x10mm ? . Rated voltage : DC ? . prevalent : 0.07 A ? . : 2.4 W ? . : 9000 + -10 % RPM ? . : 25DBA ? . Wind : 3.3 M/S ? . Wind : 3.2 CFM --------------------------------------------------------------------------------------------------------------- Package include : ? . 5 x 3010 --------------------------------------------------------------------------------------------------------------------- ? . : In order to avoid the return of waste of your expensive time, please carefully view the product design drawings before purchase, confirm that the product is proper for your machine or meet your needs. . We offer the best products and services, if there has any problems, you can us anytime. you :-RRB- -RRB- .