Probably the most power efficient GPU for mining is Nvidia 1660TI. – Mineshop
My first 2 RIGs (RTX 3070 and GTX 1660 multi version) - Mining & Hardware - VoskCoinTalk
Mining Video Card Gddr6 Msi Geforce Gtx 1660 Super Ventus Xs C Oc Graphics Card Hdcp Gtx 1660 Super Gaming Video Card Gddr6 New - Graphics Cards - AliExpress
Ethereum Mining - GeForce GTX 1660 Ti versus GeForce GTX 1660 - Legit Reviews
PELADN GTX 1660 Super 6G GDDR6 Graphics Card Video Card Desktop Gaming GPU GTX1660 S Slot BTC ETH Mining GPU NVIDIA GTX1660super - AliExpress
Red Cross, Not working or mining Nvidia GTX 1660 Super - nvidia - Forum and Knowledge Base A place where you can find answers to your questions | Hive OS
Ethereum Mining - GeForce GTX 1660 Ti versus GeForce GTX 1660 - Legit Reviews
Used ZOTAC GTX 1660 Ti 1660 6GB 1660Ti 1660S Video Card GPU Graphics Cards Desktop PC Computer Game Nvidia Mining - AliExpress
Mining performance and hashrate of NVIDIA GeForce GTX 1660 SUPER
MSI MINING Raphic Cards GTX 1660 SUPER GAMING X 6G GDDR6 Graphics Cards 192-bit PCI-E 3.0 MSI GTX 1660 GPU MINER Video Cards New _ - AliExpress Mobile
6gpu mining rig with gpu And Frame 192mh/s 1660 Super 6gb Asus Graphics Card | eBay
Nvidia GeForce GTX 1660 super graphics card 6GB E203413-Mining or Gaming Card | eBay
Is 72C in GPU Hot Spot high for 1660 Super mining? | TechPowerUp Forums