NVIDIA SLI Support Transitioning to Native Game Integrations - VideoCardz.com
What Is SLI & List Of SLI Compatible Cards [Guide] - GPU Mag
Nvidia GTX 1660 Ti looks like it should be a $280 mainstream favorite - CNET
GeForce® GTX 1660 Ti OC 6G – computech
MSI GeForce GTX 1660 Ti Gaming X review - Conclusion
Is it possible to use four NVIDIA SLI GTX Titan x (Pascal) and one K80 NVIDIA HPC at the same time using an ASUS X99-E WS/USB 3.1 (up to 5x PCI-E devices)
MSI GeForce GTX 1660 Ti Gaming X 6 GB Review - Pictures & Disassembly | TechPowerUp