sir bagong bili po lahat, bagong assemble lang din. Xigmatek X caliber 500watts 80+bronze PSU ko. pag hinahawakan ko yung likod may konting ground sken lalo n pawisin ung kamay ko.
kita mo po yung UL number? verify mo po kung orig yan pero kung orig din low quality siya. suggested na PSU ay Corsair, XFX, Seasonic, Enermax, EVGA (based on Tom's Hardware forum) meron po silang listahan ng reputable PSU model and vendors . wala po yung PSU mo dun. Kung under warranty pa po papalitan mo na po yan ng iba, delikado po kase pag grounded siya.
UL Database Lookup
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/gfilenbr.html