Add to Cart Quick view Intel SL5SX P4 1.5GHZ/256/400/1.75V Socket 478 CPU Intel Was: $10.60 Was: $25.00 Intel SL5SX P4 1.5GHZ/256/400/1.75V Socket 478 CPU Processor core Willamette Part number RN80528PC021G0K Processor markings 1.5GHZ/256/400/1.75V Package type 423-pin OLGA/PPGA Socket type Socket 423... 25293 SKU: 25293 Weight: 1.00 LBS