Power Supply requirement assistance

jayin805

Distinguished
Jan 4, 2009
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It's been a while since I built a system but my mother is in need so I thought I would get one built and sent out to her.

Would a 420 or 480 watt power supply be adequate for this build?

The system I am building is moderate.
Gigabyte P35 DSR
Intel Pentium E5200
4 GB Corsair DDR2 RAM
Seagate 500 GB HDD
GeForce 7300GT 256MB 128-bit GDDR2 PCI Express x16
LG Sata DVD Drive