Antec Ball Bearing Case Cooling Fan for Computer case, external drive case etc quiet and dependable extra long service life 3.7" square 3 pin, 12V, D.C. Ball Bearing, low power consumption Power cable assembly and mounting screws New in package Visit my store to view many new items for computers, electronics-vintage and new, CD's in bulk, speakers and so much more, part of a gone out of business electronics store, lot of hidden gems, hard to find and new items Shipping: If you are buying more than one item, please remember to check off the area that requests the seller to send an invoice, so I can combine the order for you before you pay. I offer several methods of shipping, choose which is best for you. Thank you again for browsing in my store, there is always something new and exciting coming your way! Feel free to ask questions, and let me know if there is a problem with an order before putting in a claim with, so we can work things out. Thank you again Estate Treasures by Alana