Aircom S7 Audio/Video Component Cooling Fan Unit. - Great cooling for Audio/Video ,recievers ,amplifiers, routers, gameing consoles.. MFG # A1-ACS7, Top Mount and Top Exhaust (2 fans 4 1/2in),Quiet ops, protects from overheating with 2 thermal triggers and 4 speed options .115 v plug & cord, size.- 11.6inL x 6.3in W X 1.5in H...excellant working condition...will ship promptly