GPUs: 6x ASUS TUF RTX 3080
Since 3080s are low in stock, is it feasible to replace the 6x 3080s with either 3060 Tis or 3070s instead? If so, would you advise that I change any of the other parts that I proposed below? Thank you.

Biostar TB250-BTC Pro
Intel Celeron G3930
1x 8GB DDR4
120GB Kingston SSD
Ubit 6-Pack Ver. 103C
6 GPU Veddha Frame
2x EVGA P2 1200 Watts
6x 8-Pin to Dual 8-Pin
Dual PSU Adapter