Dell Computer Corp in Austin, Texas.

Dell is in talks with private equity firms on a potential buyout, two sources familiar with the matter told Reuters, confirming reports that sent shares in the world's No. 3 PC maker soaring 13 percent to nearly a eight-month high.

The firms are now holding discussions on a deal with billionaire Chief Executive and founder Michael Dell, who owns about 14 percent of the company, according to one source with knowledge of the matter.