Military-grade Certification: All critical capacitors and chokes pass demanding tests to achieve Military-grade Certification Axial-tech fan design features a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure. Dual ball fan bearings can last up to twice as long as sleeve bearing designs. 0dB Technology lets you enjoy light gaming in relative silence. An 80 Plus Bronze Certification is earned with high-quality components that pass rigorous testing. 80cm 8-pin CPU connector (EPS 12V) 6-year warranty included.