Good for mining or not
https://www.amazon.com/gp/aw/d/B014YN64A8/ref=ox_sc_act_image_3?smid=A8AFHGL03OEF2&psc=1#featureBulletsAndDetailBullets_secondary_view_div_1492161654654
And I will used this card for minig Ethereum
Sapphire Radeon NITRO Rx 470 4GB GDDR5 Dual HDMI / DVI-D / Dual DP OC (UEFI) PCI-E Graphics Card 11256-10-20G
https://www.amazon.com/gp/aw/d/B01N0MI5PY/ref=ox_sc_act_image_2?smid=ATVPDKIKX0DER&psc=1
And how match risers i need
3 risers 16x to 1
![Huh](https://bitcointalk.org/Smileys/default/huh.gif)