I'm giving you an example below where any chip temperature above 80 °C will result in red bold text. You can of course adjust the conditions and formatting more if you want.
"Chip: " + (Convert.ToInt32(stats.ChipTemp1) > 80 ? "" + stats.ChipTemp1 + "": stats.ChipTemp1) + "/" + (Convert.ToInt32(stats.ChipTemp2) > 80 ? "" + stats.ChipTemp2 + "": stats.ChipTemp2) + "/" + (Convert.ToInt32(stats.ChipTemp3) > 80 ? "" + stats.ChipTemp3 + "": stats.ChipTemp3) + " °C"
Just an update. The code works great. Very helpful, thanks again,