Or maybe if you want to go top of the line
Corsair HX Series, HX1200, 1200 Watt, 80+ Platinum Certified, Fully Modular Power Supply https://www.amazon.ca/dp/B01MZ8A8NW/ref=cm_sw_r_cp_api_i_QiFPEb3HDW13F
I like this one
Corsair CP-9020179-NA RMX Series RM750x 80 Plus Gold Fully Modular ATX Power Supply https://www.amazon.ca/dp/B079HGN5QS/ref=cm_sw_r_cp_api_i_NgFPEbBX38K3C