So anyways i get os x el capital on the pro put the 650 in and find out lion doesn't work to partition after updates ok so no big restore my main partition over this is pre updating so i update y main install and boot into the other one fix my main install and then update the other one and what do you know update installs then it doesn't load up and i have no access to boot menu due to my pc 650 so what do i do to fix it load my custom windows 7 disk delete the partition and what do you know it boots but then i can't re partition the un located space in disk utility so i use it with less space for a while and end up putting the old 7300 gt back in the pro to boot into a snow leopard dvd and use disk utilityy there to format the drive now iv got the 650 inside again an can't get an os x installer to load tried mavericks from the soft tool witch sowed up in the option menu b4 switching cards any ideas