PSU is EVGA 1300 G2. Set it to S3 voltage same thing. I am going to flash it with the latest firmware again, and uncheck "save settings". I also have another miner, its the same S3+, same pool, same power supply and it runs fine...

PSU model?
can you post a bigger screen as this one is almost unreadable?
what happens when you underclock?
I tried BTCGuild and I got 52 GH/S.
link to miner stats?
I am pointed at eligius.
what does the pool say about your speed?
point it to nicehash or westhash or eligius and let's see how it goes