Check the listing for details. Intel SL5TK P4 1.7 GHz Processor 256/400/1.75V Socket 478 CPU. Condition: Used. Listed at 15.62 USD. Intel SL5TK P4 1.7 GHz Processor 256/400/1.75V Socket 478 CPU Intel SL5TK P4 1.7 GHz Processor 256/400/1.75V Socket 478 CPU Processor core: Willamette Part number: BX80531NK170G, RK80531PC029G0K Processor markings 1.7GHZ/256/400/1.75V Package type:478-pin FC-PGA2 Socket type:Socket 478 (mPGA478B) Processor speed(GHz): 1.7 Bus speed (MHz): 400 L2 cache size (KB): 256 Previous stepping: SL59X Core voltage (V): 1.75 Condition: Used This used cpu has been inspected and appears to be in good condition. It was pulled from a working environment where it was in use and functional. Please view our photo set and contact us if you have any questions.CLICK BELOW FOR MORE ITEMSShippingBest OffersReturns We ship by most standard carriers and also offer local pick-up at our warehouse in Ventura, CA. Please be sure to include a street address (not a PO Box) for any method other that US Postal Service. Large and heavy items ship by palletized freight and are delivered to the nearest truck freight terminal (for US lower 49 orders) or the nearest ocean freight seaport terminal (for International orders). Buyer must collect the goods at the terminal or make arrangements for onward delivery from that location. International shipping rates do not include taxes, tariffs, customs, or duties unless otherwise noted. If you do not see a rate in this listing please contact us and provide your ship to City and State or Country and we'll research it for you. All items are shipped from our warehouse in Ventura, CA USA. ???????30Days Money Back GuaranteeCustomer Satisfaction is Our Top Priority!Customer SupportSatisfaction GuaranteedFast Shipping