Hello all. Just need to know whether 500W SMPS is sufficient for this system or should i go for more. INTEL PENTIUM 4 2.5GHZ CORE2QUAD DESKTOP COMPUTER -INTEL ORIGINAL DP45SG MOTHERBOARD WITH INTEGRATED AGP & SOUND -4GB DDR3 RAM KINGSTON (2GB X 2) -500GB SATA HARD DISK SEAGATE -IBALL 500W SMPS -20â SAMSUNG LCD MONITOR -GTS250 GRAPHIC WITH 1GB RAM Best wishes Mahesh