HP description: "System board, Intel Core i7-4510U, TouchScreen models, Windows 8 Professional (Gold).". OEM documentation only; not bench-tested.
Source notes
HP Maintenance and Service Guide c04657844, PDF pages 40, 70, 119: "802503-601" (System board, Intel Core i7-4510U, TouchScreen models, Windows 8 Professional (Gold).). (via MG-51 new-models fold)