For sale is one Intel Pentium 4 651 SL9KE LGA775 3.4GHz 2MB D0 stepping Cedar Mill processor in 100% working condition, all functions tested.Shipping will be via USPS Ground Advantage. Feel free to ask any questions. This processor is guaranteed to fit your needs and is covered by a 30-day free return policy. If you aren't completely satisfied, please select the reason "doesn't fit" while opening the return, and you'll receive a free return shipping label. Please avoid selecting the "doesn't work or defective" reason, as this results in a penalty fee for the seller.