Nvidia Details GeForce RTX 4090 FE PCB: 23 Phases and Clean Power
Nvidia on Wednesday revealed the printed circuit board (PCB) design of its GeForce RTX 4090 graphics card and disclosed some of the peculiarities of its new product. As it turns out, the company completely redesigned the voltage regulating module (VRM) of the card by adding a PID controller with a feedback loop in a bid…