I have a bitcoin shed with these pdus powering bunch of antminer s9 https://www.amazon.com/gp/product/B0007YG85A/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1

and want to add gpu mining for ethereum with this psu https://www.amazon.com/gp/product/B00MMLUIE8/ref=oh_aui_detailpage_o00_s02?ie=UTF8&psc=1   

the pdu's c13 plugs are 8 amp and c19 12amp. will the 8 amp be enough?

GPUS 6x https://www.amazon.com/gp/product/B01KIZUF7Y/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1