A ebay fake GTX 1050/2GB video card is really a GK107B4 GTX 650ti/1GB: restoring functionality by flashing video BIOS with CH431A board (Cognitive Technophysicist)
Fake Nvidia 1060 Cards Appear (And Are Selling) On eBay | eTeknix
Fake Nvidia Graphics Card - Amazon Scam Warning GTX 1050 GPU & How to Tell - YouTube
Numerous fake Nvidia GeForce GTX 1060 graphics cards sold on Ebay