Question planning to upgrade my gpu

[m-s-s--2009]

i have a PC with an old components
CPU: Intel Core i5-8400
Motherboard: MSI Z370-A PRO
GPU: MSI GTX 1070 TI GAMING 8G
Memory: G.Skill Ripjaws V Series 16 GB (2 x 8 GB) DDR4-3200 CL16 Memory

and i want to upgrade my GPU to 3070, what changes do i need to apply on my old PC
NOTE: i have Samsung m.2 1TB

 

[Lutfij]

Wait and see what the reviews across the board have to say and then spend your money. What is the make and model of your current PSU and it's age?

 

[m-s-s--2009]

Wait and see what the reviews across the board have to say and then spend your money. What is the make and model of your current PSU and it's age?

i think my PSU is corsair 500W bought it 2 years ago

 

[animekenji]

i think my PSU is corsair 500W bought it 2 years ago

Nvidia is recommending a 650W PSU.