new inverter help

Messages
91
Location
india
ISP
bsnl
so current inverter is making some noise and during gaming my pc restarts with message surge protection my rig
i5 2500k
Asus gtx 770
seasonic x650 smps
minimum 2 fans and 2 tubelights run with a pc please suggest some pure sinewave inverters and wattage too thanks
 

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