If looks and convenience mean more than performance, then by all means, get it.
Rate it versus the high-end FSP, Zippy, Tagan or PC Power and Cooling and you get a very bad picture. Stability and durability often go hand-in-hand. A well designed PSU is also likely to last longer as more attention is paid to things like over-volt, ripple, transient response time, and under volt protection. I have yet to see a review that tested any of these on the Ultra-X PSU. I would be VERY surprised if at 50 percent of its rated line current at 45 C., that it would hold together very ling.
FSP units are burned-in and tested and at 50 C. and certified to put out their rated amps at that temp. I would wager that the Zippy, Tagans, PC Power and Cooling and the others of that league do similarly. The Ultra-X would be lucky to produce 60 percent of it's rated on ANY heavy extended load.
Despite my original concerns, the X-Connect did a fine job of supplying power even as the going got tough, though its tendency let the 12V line go walkabouts as I increased the load to 25 Amps was slightly worrying. That said, most people aren't likely to hit that ceiling, particularly when you remember that's 25 Amps in addition to the power already being supplied to the graphics card. you'd need one hell of a system to have it generate that level of load on a regular basis.
This is no anomaly, nor a small issue. It is a disaster waiting to happen. Try running an OC?ed setup with that PSU for extended gaming and watch the life expectancy plummet. MTBF is a real issue on cheaper PSU's, and you pay dearly when they let go. As I stated elsewhere in these forums, I have experienced a PSU failure do to overtaxing it. When it went, it killed half of my setup with rapid-fire overvolting.
Buy what you like, but to defend this pretty unit for anything other than what it is, which a re-branded and chromed Semi-generic Powmax unit is misguided.
When I was into restoring old race bikes, there was a valid motto "If it won't go, chrome it". That applies in this case.