The Free On-line Dictionary of Computing (30 December 2018):

Triton VX
82430VX

    (Official name 82430VX) A version of Intel's
   Triton processor chip set with all the features of the
   Triton I plus support for SDRAM, USB, and a UMA option.

   Triton VX consists of one 82437VX TVC, two 82438VX TVP, and
   one 82371SB PIIX3.

   (1996-04-03)