Is this cpu a good upgrade or is there a better one for around 240-250Pro supports more than 16GB of RAM. If you won't ever use more than 16GB of RAM in the lifetime of Windows 7 then you can go with Home Premium which is only 99 bucks.
Newegg.com - Intel Core i5-4670K Haswell 3.4GHz LGA 1150 84W Quad-Core Desktop Processor Intel HD Graphics BX80646I54670K