HP CE483A 512MB 144pin DDR2 DIMM Printer Memory for HP LaserJet P3015 P4014dn P4014n P4015n P4015tn P4015x P4515n P4515tn P4515x P3015d P3015n P3015dn 512MB 144pin DDR2 DIMM Compatible with Hewlett Packard LaserJet P4014, P4014dn, P4014n, p4015, P4015n, P4015tn, P4015x, p4515, P4515n, P4515tn, P4515x; P3015 series, P3015d, P3015n, P3015dn, P3015x