this is what i want to build but wanna start with 2 to 3 1070's, i wanna be able to play most games that come out i will have a 6 card frame

https://www.ebay.com/itm/180-MH-ETH-2700-SOL-Ethereum-Zcash-Bitcoin-Miner-Mining-Rig-6-GPU-NVIDIA-1070/263396118533?_trkparms=aid%3D555018%26algo%3DPL.SIM%26ao%3D2%26asc%3D41376%26meid%3Dbb26ac55dfbb49c9aae474bc26692996%26pid%3D100005%26rk%3D1%26rkt%3D6%26sd%3D112700727369&_trksid=p2047675.c100005.m1851

https://www.ebay.com/itm/Mining-Rig-7-NVIDIA-FOUNDER-EDITION-GTX-1070-NEW-BUILD-TO-ORDER/232604617493?_trkparms=aid%3D222007%26algo%3DSIM.MBE%26ao%3D2%26asc%3D41376%26meid%3Dbb26ac55dfbb49c9aae474bc26692996%26pid%3D100005%26rk%3D6%26rkt%3D6%26sd%3D112700727369&_trksid=p2047675.c100005.m1851

this a good gaming mining motherboard
 https://www.newegg.com/Product/Product.aspx?Item=N82E16813132855&cm_re=mining-_-13-132-855-_-Product]