UPS requirements

[sreelalrpillai]

Hello,

Please give me the required VA rating for a UPS, which can power the below spec.

Phenom II X4 840 @ 3.4 Ghz
Gigabyte 780G MB
4 GB DDR2
Seagate 500GB 7200 RPM HDD
Western Digital Caviar blue HDD
Asus Xonar DX 7.1
LG DVD writer
Corsair 500W PSU

Also a number of USB devices will be used such as USB headphone, Pen drives, wireless modems etc...

 

[davcon]

http://cyberpower.advizia.com/CyberPower/?v41=CyberPower_UPS
http://www.apc.com/tools/ups_selector/index.cfm