...
Connected a CDROM drive to it and comes up mines for like 5 minutes and still shuts itself off ... I took the power supply from a Scrypt mining box we upgraded and it ran fine in there , Unless the ANT is defective then im like not so sure about shipping to China .
Yes very much sounds like a PSU problem.
... exactly like I had the first (few) times I switched mine on until I used a better PSU