This is a T4200 CPU from Intel which was used in Dell Inspiron 1545 for 3 years. I can send it with postal service if you want we'll discuss. Please check out the pictures and contact me if you have any question.
Manufacturer's description:
http://ark.intel.com/products/37251/Intel-Pentium-Processor-T4200-1M-Cache-2_00-GHz-800-MHz-FSB?wapkw=t4200