Anyone recognize what I think is a buck controller for a PEX rail on MSI 980 TI Gaming GPU | Overclock.net
![The GPU devices and the interceding PLX PEX 8747 switch " hidden " in... | Download Scientific Diagram The GPU devices and the interceding PLX PEX 8747 switch " hidden " in... | Download Scientific Diagram](https://www.researchgate.net/publication/285176451/figure/fig2/AS:393380484927493@1470800624364/The-GPU-devices-and-the-interceding-PLX-PEX-8747-switch-hidden-in-the-motherboard.png)
The GPU devices and the interceding PLX PEX 8747 switch " hidden " in... | Download Scientific Diagram
![Gigabyte G1.Sniper 3 Overview, Visual Inspection, Board Features - Four Multi-GPU Z77 Boards from $280-$350 - PLX PEX 8747 featuring Gigabyte, ASRock, ECS and EVGA Gigabyte G1.Sniper 3 Overview, Visual Inspection, Board Features - Four Multi-GPU Z77 Boards from $280-$350 - PLX PEX 8747 featuring Gigabyte, ASRock, ECS and EVGA](https://images.anandtech.com/doci/6170/Gigabyte%20G1.Sniper%203%20Top.jpg)
Gigabyte G1.Sniper 3 Overview, Visual Inspection, Board Features - Four Multi-GPU Z77 Boards from $280-$350 - PLX PEX 8747 featuring Gigabyte, ASRock, ECS and EVGA
![Pex Legends RGB GPU Backplate Custom Made for ANY Graphics Card Model now with Vent Cut Outs and ARGB (Addressable LEDs) - V1 Tech Pex Legends RGB GPU Backplate Custom Made for ANY Graphics Card Model now with Vent Cut Outs and ARGB (Addressable LEDs) - V1 Tech](http://www.v1tech.com/wp-content/uploads/2021/04/7-4.jpg)
Pex Legends RGB GPU Backplate Custom Made for ANY Graphics Card Model now with Vent Cut Outs and ARGB (Addressable LEDs) - V1 Tech
![EVGA Z77 FTW Overview, Visual Inspection, Board Features - Four Multi-GPU Z77 Boards from $280-$350 - PLX PEX 8747 featuring Gigabyte, ASRock, ECS and EVGA EVGA Z77 FTW Overview, Visual Inspection, Board Features - Four Multi-GPU Z77 Boards from $280-$350 - PLX PEX 8747 featuring Gigabyte, ASRock, ECS and EVGA](https://images.anandtech.com/doci/6170/EVGA%20Z77%20FTW%20Chipset.jpg)