This is a second hand power supply with built in fan. It is a 600W Cooler Master Silent Pro power supply. It has 4 x molex 4-pin connectors (sockets). It has 2 x 6-pin PCI connectors (sockets). It comes with 2 x 4-pin molex cables and 2 x 6-pin PCI cables. It has cables to a motherboard and a cooling fan. The photos show the specifications listed on this item. Plus it comes with it's own mains power cable which plugs in at the wall.
eBay