HP Deskjet 816C, 825C, 840C, 842C, 843C, 845C
!

6615 HP Black Ink Cartridge
C6615A
!
HP (High Capacity) -  HP Deskjet 916C, 920C, 940C, 3820, 3822, PSC 950, V40, V40xi, V45
 HP 15  Black Cartridge

6625 HP Colour Ink Cartridge
C6625
!
HP Deskjet 816C, 825C, 840C, 843C, 845c
HP 17  Colour Cartridge