They appear to be, on side of the pads reads short to source and the other side of pad reads short to the gate
If they're gate resistors, either value would likely work but I'd go with the lower value.
If you're not familiar with the MTX type supply, you can get the MTX 4250D service manual from Elektrotanya.
https://elektrotanya.com/showresult?what=MTX 4250D&kategoria=&kat2=all
If you're not familiar with the MTX type supply, you can get the MTX 4250D service manual from Elektrotanya.
https://elektrotanya.com/showresult?what=MTX 4250D&kategoria=&kat2=all