Replace or upgrade a Socket 7 or 370 CPU heatsink fan assembly; Star Tech&s Socket 7 Socket 730 CPU cooler fan optimizes heat dissipation & removal by combining a large aluminum heatsink & 5cm brushless ball-bearing fan helping to ensure ideal operating conditions for your hard working CPU A broadly compatible CPU cooling solution the Socket 7 Socket 730 CPU cooler fan provides quiet cooling for Socket 370 (PPGA) Celerons Socket 7 Pentiums AMD K6 K6-2 & Cyrix chips & is powered using a TX3 (3-lead) connection to either the computer power supply or the motherboard (direct) When powered directly from the motherboard the fan speed & operating status can be monitored for ideal performance Capable of moving up to 884 CFM of air away from the CPU the Socket 7 Socket 730 CPU cooler fan features a high-efficiency fan blade design & is backed by Star Tech&s 2-year warranty & free lifetime technical support; Aluminum heatsink with 50mm ball bearing cooling fan provides optimal cooling for Socket 7370 CPUs; Backed by a Star Tech 2-year warranty & free lifetime technical support