Come tax time im going to order a 1080 if i get enough back or a 1070 if i don't get enough back for a 1080 iv decided to go with a card that already has a block installed to save on hassle and prices look about same few cards i have narrowed it down to so far are listed below. I ranked them in order i like them if any of you have experice with cards listed please chime in or link a review thank you for any help you can provide.
EVGA GeForce GTX 1080 FTW HydroCopper GAMING, 08G-P4-6299-KR, 8GB GDDR5X, LED, DX12 OSD Support (PXOC)
GIGABYTE GeForce GTX 1080 8GB GV-N1080XTREMEWB-8GD Xtreme Gaming WATERFORCE WB
MSI GeForce GTX 1080 DirectX 12 GTX 1080 SEA HAWK EK X 8GB 256-Bit GDDR5X PCI Express 3.0 x16 HDCP Ready SLI Support ATX Video Card
Only card i have found with a block for a 1070 is below.
MSI GeForce GTX 1070 DirectX 12 GTX 1070 SEA HAWK EK X 8GB 256-Bit DDR5 PCI Express 3.0 x16 HDCP Ready SLI Support ATX Video Cards
EVGA GeForce GTX 1080 FTW HydroCopper GAMING, 08G-P4-6299-KR, 8GB GDDR5X, LED, DX12 OSD Support (PXOC)
GIGABYTE GeForce GTX 1080 8GB GV-N1080XTREMEWB-8GD Xtreme Gaming WATERFORCE WB
MSI GeForce GTX 1080 DirectX 12 GTX 1080 SEA HAWK EK X 8GB 256-Bit GDDR5X PCI Express 3.0 x16 HDCP Ready SLI Support ATX Video Card
Only card i have found with a block for a 1070 is below.
MSI GeForce GTX 1070 DirectX 12 GTX 1070 SEA HAWK EK X 8GB 256-Bit DDR5 PCI Express 3.0 x16 HDCP Ready SLI Support ATX Video Cards