512MB PC2-3200 (400Mhz) 144 pin DDR2 SODIMM CC416A (CKA) by Gigaram CE483A, CC416A, KTH-LJ4014/512 P3015dn (CE528A), P3015x (CE529A), P4014dn (CB512A), P4014n, P4014n (CB507A), LaserJet P4015n