i have a 450W PSU lying in the attic... its dont remember which brand... will check.... replaced it with the MRON 700W when i upgraded my graphics card...
PM me if u need details. there is no warranty left coz its some 2-3yrs old
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its COLORSiT 400W... pretty basic but silent and was good enuff for the 9800GT... but the 275GTX needed more power