The CPU-Tweaker program can be downloaded completely free of charge.
The program has an easy to use interface with all functions grouped in one work area. The top part of the window displays information about the processor, motherboard, memory and system frequency. Additional options are located below and include various custom timings.
For example, you can configure write recovery time, update cycle time and return delay, and set idle cycle limit. Additionally, the app gives you the ability to define precharge delay and command frequency.