i have a serial ata 7200rpm hard drive. and im wondering does my hard drive that runs at about 25 C but sometimesget close to 37 C when reformatting the drive need a special fan for it? i just completed my first build but im still tweakin the temps a little and im just wondering because i saw this hardrive cooler with the heatsink and 2 fans for 7 bux and im wondering do i need it?