My MB is ASRock B550M Steel Legend
AMD call the re(sizeable)bar ; SAM. see below in the page.
The power supply is SF-450P14XE; 450W
Cable Fixed
20+4pin One Cable
4+4Pin CPU One Cable
2SATA + 3Molex One Cable
2SATA + 1Molex One Cable
SLI One Cable
If the power enough for the RX7xxx card?
Could you confirm this is the first above 4pin used for the video card?
