64MB 100pin PC100 SDRAM DIMMP/N: P/N: C7846A, Q1887, C3913A, C9680ABrand New or refurbished module with life-time warrantyCompatible with the following LaserJet printers: HP LaserJet 1200/1300 series, 2200/2300/2500 series, 3030/3200/3300 series, 4000 series, 4050 series, 4100 series, 4500 series, ...