HP 58 Ink Cartridge - HP 58 Photo Ink Cartridge @ $16.99
Amazon.com: Original HP 27 Black Ink Cartridge | Works with HP DeskJet 3320, 3420, 3520, 3550, 3620, 3650, 3740, 3849; HP OfficeJet 4315, 5600; HP PSC 1310; HP Fax 1240 Series | C8727AN : Office Products
Original HP 28 Tri-color Ink Cartridge | Works with HP DeskJet 3320, 3420, 3520, 3550, 3620, 3650, 3740, 3840; OfficeJet 4110, 4215; PSC 1110, 1200, 1310; Fax 1240 Series | C8728AN
Amazon.com: Original HP 27 Black Ink Cartridge | Works with HP DeskJet 3320, 3420, 3520, 3550, 3620, 3650, 3740, 3849; HP OfficeJet 4315, 5600; HP PSC 1310; HP Fax 1240 Series | C8727AN : Office Products
HP DeskJet 3630 All-in-One Printer Software and Driver Downloads | HP® Customer Support