its a standard pc fan by the looks, do a google search on "pc fan power wire"

or if your pc is always on and near your grow, run it direct fron your pc, lol
no seriously, it sould be easey, just look it up. i doubt a fan that size will move much air, though.
babystarbud Reviewed by babystarbud on . power supply for fans? hey whats up, i have these fans comin in from ebay http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ih=019&sspagename=STRK%3AMEWA%3AIT&viewitem=&item=290053606168&rd=1&rd=1 my only problem is that i dont know what kindof adaptor to wire them to..help please. Rating: 5