hi. im totally new to this game. my graphics card busted and i managed to identify a bad cap. ive bought a soldering iron and im ready to go to fix it, trouble is im clueless about what cap to buy or where to buy it in UK, ive googled the numbers on the cap and nothing comes up.

ok GFX card is HD 4870x2

cap numbers
834
svp
180
16

anyone point me in the right direction?