Product: IM-10003562 Manufacturer: HP-COMPAQ Brand: HP-COMPAQ Model: LaserJet 4000, 4000N, 4000T, 4000TN, 4000SE Part Number: C4135A Price: $19.5 Description: 4MB EDO Module For: PRINTERS: LaserJet 4000, 4000N, 4000T, 4000TN, 4000SE