Can i run R7 370 2gb with 400w psu ?

[israycacho]

can i run my r7 370 2gb (single fan ) on my psu cougar sL400w ? because my gpu requires 500w .. : link of my vcard http://www.powercolor.com/us/products_layer_2.asp?SeriesID=102
i really need some expert to help me .. im afraid to use it because it might burn my pc .. thanks guys ..

 

[israycacho]

and i got i3-3210 3.2 4gb ram . an 18.5 inch monitor .. hope some will help me .. thanks