The Intel Core i5 650 @ 3.20 GHz is a powerful CPU that is ideal for assembling high-performance desktop PCs. With a base clock speed of 3.20 GHz, this processor is capable of handling demanding applications and multitasking with ease. It features two cores and four threads, making it a great choice for both gaming and productivity tasks. The i5 650 also has Intel's Hyper-Threading technology, which allows it to process more data simultaneously, further improving its performance. Overall, the Intel Core i5 650 @ 3.20 GHz is a reliable and efficient processor that delivers excellent performance for any powerful assembled PC.