Want 2 buy a gfx card

[DANTE_13]

My system config is amd phenom II x2 550 3.11ghz,2gb ram, asus motherboard, nvidia geforce 210 1gb ddr2, 450 watt smps(rs 500)
I want 2 buy a new gfx card budget rs6000 &will it work fine with my smps??????

 

[refillable]

What the brand of the smps? SMPS is Power Supply unit correct?