Hello i recently bought a new psu and case and they came with a free gift two case fans so i was like meh why not install them but i still havent gotten the things they are shipping and i was looking at the fans specs when i noticed it said 3pin+(molex) so i cant understand is it a 3 pin fan is it a molex fan or is it in someway both where i have to connect it to a 3 pin and molex