we selling Piii,P4, processor of Socket 370, socket 478, socket 775 Pin less, socket 370 serials: p3 700/100/256k,piii 800,Piii 866, piii933,Piii 1G,  Socket 478 serials :p4 1.4G,p4 1.5G,p4 1.6G,p4 1.7G,p4 1.8G,p4 2.0G,p4 2.26G, p4 2.53,  p4 2.66,p4 2.8A,p4.2.4A, 2.4B,2.4c, p4 2.8B,p4 3.0G,   celeron3 , celeron 4 serials:   1.4G,1.5G,1.6G,1.7G,1.8G,2.0G,2.26G,2.4G,2.4A,2.4B,2.4C,2.8b,2.8c ,   C331,C336  Socket 775 pinless serial:   P4 506, 805,PD 925, PD 915,P4 2.8G 1M /533/800mhz  if you have interesting, pls feel free to contact us!