Ethereum mining craze is still on
The GPU shortage currently mainly affects the Radeon 500 series and especially the 580 and 570 cards. These are the best for mining Ethereum right now with Geforce GTX 1060 as a good alternative.
Planning release of GTX 1050 gpus
Nvidia is claiming that the supply for its Pascal-based GeForce GTX 1080, 1070 and 1060 graphics cardsis a little too tight to mention.