If you can find an Core 2 Duo E8400 or E8500 for cheap or a Core 2 Q6600,6700 or Q9650 though the are hard to find., and even more hard is the QX9650 aside from someone trying to sell it for what they paid back in 08. YOu have got a decent Motherboard for overclocking. A core 2 E8500 or E8400 is going to offer a decent experience and you that way could save up. An Athlon 750K really does not hold that much of a gap over the Core 2 platform in CPU performance and none in single-threaded performance. aside from cinebench 10. If you have a Core 2 Duo E6700, E6750 those two can be effortlessly oc'd. The E8500 can hit over 4.0GHz on Air setups. If You can hold out for a bit and save some pennies then Your options for a New PC have more...