Broken Aorus GTX 1080ti. Seeking help with missing component

[Gunta]

hi,

i have a gigabyte gtx 1080ti extreme which i need help finding out what component is in this position. it ripped off when i took the back plate off but wasnt just ripped off it totally shattered so i cant read the markings on it. from what i can gather its some sort of mosfet or IC of some sort as its markings is U. U551 is the component.

Cheers

[N.Beier]

Re: Broken Aorus GTX 1080ti. Seeking help with missing component

The Chip from U551 is a AS431BNTR-E1(A)/SOT23/150mA!