EVGA 400 N1, 400W, 2 Year Warranty, Power Supply 100-N1-0400-L1 2 Year Warranty. For a LIMITED TIME, +2 extra years with registration. (Valid from 6/5/2018 - 12/31/2018) EVGA 400W N1 Series Fan Size / Bearing: 120mm Sleeve Bearing - Quiet and Intelligent Auto Fan for near-silent operation Heavy-duty protections including OVP, OPP, and SCP