What is the power i need to my desktop?

[Pedro Miguel]

What is the source that I need for this desktop?
ghz radeon 7870 oc edition
i5 3450 3.1 ghz
4gb ram 1333 (maybe 1333 8gb ram in the future)
h61 chipset

 

[Deleted member 217926]

A system with an HD 7870 needs a recommended 500w power supply.

http://www.realhardtechx.com/index_archivos/Page362.htm

 

[jnkweaver]

Agreed.

Buy an Antec, Corsair, Seasonic, or XFX.

This XFX 550W os a gppd supply at $55 http://us.ncix.com/products/?usaffiliateid=1000031504&sku=59615&vpn=P1550SXXB9&manufacture=XFX&promoid=1257