I may go for the: KFA2
GeForce GTX 1070 EX OC 8192MB GDDR5 PCI-Express Graphics Card £389
https://www.overclockers.co.uk/kfa2...ddr5-pci-express-graphics-card-gx-091-kf.html
6pin & 8pin & got 10.1 phase power , 2 Years Warranty Enough , chances are i would have upgraded again with in 2 years.
http://www.kfa2.com/1070exoc.html
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Remember all the Ref - Blowers / Founders Edition is only a 4.1-phase power design & 8pin only
More phase power the better the card can handle the Power & better OC
Gigabyte GeForce GTX 1070 ITX Edition 8192MB GDDR5 PCI-Express Graphics Card (GV-N1070IXOC-8GD ) got
5.1 phase power & 8 pin (Super small great card & 5.1 phase power WOW)
MSI GeForce GTX 1070 GAMING X 8G 8192MB GDDR5 PCI-Express Graphics Card : got
10 phase power & 8 pin & 6 pin
EVGA GeForce GTX 1070 SC Gaming ACX 3.0 8192MB GDDR5 PCI-Express Graphics Card: got
4.1 phase power & 8 pin only (Based on ref card design)
EVGA GeForce GTX 1070 FTW Gaming ACX 3.0 8192MB GDDR5 PCI-Express Graphics Card: got
10 phase power & 2 x 8 pin
KFA2 GeForce GTX 1070 HOF 8192MB GDDR5 PCI-Express Graphics Card : got
12 + 3 phase power & 2 x 8pin (WOW)
KFA2 GeForce GTX 1070 EX OC 8192MB GDDR5 PCI-Express Graphics Card: got
10 phase power & 8 pin & 6 pin (order placed

£389 -Thank you OCuk