Since my computer (Lenovo y700) dosent have a thunderbolt 3 (only hdmi 1.4 to export data) I wanted to know if it would be worth it attaching an egpu (ASUS GeForce 6GB Dual-Fan OC Edition VR Ready Dual HDMI DP 1.4 Gaming Graphics Card DUAL-GTX1060-O6G) (or this Gigabyte Geforce GTX 1050 Ti 4GB G1 GAMING Graphic Card (GV-N105TG1GAMING-4GD)) via mini pcie. Aldo would I need a fan to go with the gpu?