Reman.
28 (C8728A) Tri-Color Cartridge compatible with:
DeskJet 3320, 3325, 3420, 3425, 3520, 3535, 3550, 3650, 3740, 3745, 3747, 3843/ 3845, 450wbt, 5650, 5850
Fax 1240
OfficeJet 4215xi
PSC 1110, 1118, 1200, 1205, 1209
The use of compatible supplies does not void your printer warranty.