H hassiev1948 Feb 19, 2019 3 0 10 Feb 19, 2019 #1 Hello! I have a PC with i7-8700, 16 GB RAM, GTX 1050 Ti and Zalman ZM600-LE. This summer I will upgrade my video card to 1070 Ti or 1080. Do I need new PSU? And if the answer is yes, can you recomend me a good PSU for my system? Thank you!