New Original For Asrock 3-way 4-way Sli Nvidia Card Sli Bridge Pci-e Graphics Connector Bridge 4cm+4cm 4cm+6cm For Video Card - Pc Hardware Cables & Adapters - AliExpress
Nvidia drops most support for three and four-way SLI - ExtremeTech
First Look: Nvidia 3-way SLI on nForce 680i | bit-tech.net
The Last High End 3-way SLI Setup... FASTER THAN 2080TI? - YouTube