advantage lang anang branded PSU, you have the confidence of adding much accessories (i.e. additional Fans, CCFL, additional HDD, etc.) and overclocking your system without worrying about your PSU and other hardware components and main board.. especially if you have a higher wattage and a good branded PSU...
and higher Efficiency ang mga branded and sakto ilang labels.. unlike sa uban, generic, kay usahay d man mao ilahang labels..and cheap electronic components ra ang gamitun...