Well the cac-T05-UW is just the case model number that case could have just about anything and anything in there. To figure out what CPU options you have you would have to find out what motherboard and CPU you have already. You can get this info by using a program called CPU-Z from www.CPUID.com. This program will show you your CPU, motherboard, RAM, and GPU you have so downlaod it and run it and give us all your specs you find from that program for us to further assist you.