What kind of power supply do I need?

Monsterenergy205

Reputable
Feb 23, 2014
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4,510
I am looking to get a new graphics card for my pc. My computer is a Dell inspiron 545s. The graphics card recommends a 400 watt power supply when mine is only 250 watt. If someone could please recommend a power supply the will fit and work that would be great. Thank you!