Question What power supply i should use i a computer upgrade , here are the parts i have already

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Jul 31, 2012
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Motherboard : Gigabyte Aorus X470 ultra gaming
Processor : AMD Ryzen 7 2700 8 core
Memory : Corsair Vengeance LPX DDR4 2x8GB , 2666 speed
Hard drives : Seagate 1TB x 3 , Kingston 240 GB SSD x1
Cooling : 120 mm fan x3 , 140 mm fan x1
Graphics card : Gigabyte HD 7770 1 GB
Optical Drive :Asus Blueray/DVD 16x Combo drive