HELLO EBAYERS,  up for "buy it now" is a cooling fan with aluminum heatsink C6015B12L 60x15mm 3 wire fan 12vdc .15amp w / heatsink .  the heat sink is  ( 2.5 x 2.3 x 1 ) four phillips screws mount the fan to the heatsink , if all you need is the fan it can be easily removed , the fan has 3 wires but you can run the fan with just using the red and the black wire, the connector is a very typical one in the industry  it has .1 inch spacing from center to center pin ,  there is a clip that fastens the heatsink down to a computer board it kind of has a spring type action to it ,. and a sticky pull off thing on the bottom of the heatsink also. these fans are new old stock they have been sitting on a shelf a few years , we guarantee them to work perfectly,  with buy it now you get free economy shipping , please message us  if you have any questions