Unleash the next generation in power with the evga supernova 850 b2 power supply based on the award winning gen2 series power supplies from evga this psu features 80 plus bronze rated efficiency and clean continuous power to every component backed by a 5 year warranty and japanese capacitor design the evga supernova 850 b2 is not only the right choice for your system today it is also the best choice for your system tomorrow cable length atx cable 1x 600mm m eps cable 1x 600mm 1x