Gigabyte is mostly known for its motherboards and graphics cards, rather than its power supplies. As such, I found it quite surprising that their site lists a total of 77 PSU models! While most of these address the mainstream market, there are also enough higher-end models on offer.

According to Gigabyte, the P750GM and P850GM are ideal for power-hungry graphics cards, like the NVIDIA RTX 3080 and newly released AMD RX 6800 and RX 6800XT. Both PSUs are fully modular and compact because of their limited depth of 140 mm.
…
Continue here:
https://www.techpowerup.com/review/gigabyte-gp-p750gm-750-w/