Antec VP-450 PSU is DOA

I bought an Antec VP-450, 450w PSU. 80% efficiency (not 80+ Certified) 2 12v Rails.

It was Dead on Arrival.

RMA through Newegg. If the next is DOA as well, I'll refund it and get a Corsair CX500.

Or, do you guys think I should just refund it anyway?