P-E firm TPG Capital has walked away from Dell (DELL-OLD -4.2%) LBO talks, multiple sources tell Fortune. That leaves Silver Lake as the sole suitor for the company. Like the WSJ's report, Fortune's column notes Michael Dell, said to be "keenly interested in continuing to lead" post-LBO, could be an impediment to a deal, given he's unlikely to support huge management changes or a major strategy shift.