Given the high volume of processors we manage, we don't fully clean off the thermal paste. Please be aware that your processor may have some thermal paste on it. A simple Q-tip and rubbing alcohol can help you clean it off. Exact serial #s will be shipped out.The Intel Core i5-13600T SRMBL 1.80GHz 14-Core 20 Thread CPU Processor is a high-performance processor designed for computers that require fast and efficient processing power. With a clock speed of 1.80 GHz and 14 cores, this CPU offers impressive speed and multitasking capabilities. It is compatible with the LGA1700 socket type and is manufactured in Vietnam. This processor is ideal for those looking to upgrade their computer's performance for tasks such as gaming, graphic design, or content creation.