Is this power supply enough to power a i7 gaming rig with a 980 ti?
http://www.ebay.com/itm/Tesla-500W-ATX-Power-Supply-500TE-BR-/281759378312?hash=item419a2aeb88:g:jzkAAOSwGotWj7~L
http://www.ebay.com/itm/Tesla-500W-ATX-Power-Supply-500TE-BR-/281759378312?hash=item419a2aeb88:g:jzkAAOSwGotWj7~L