HP printer models using the HP 51654A (HP 45) black inkjet cartridges:

HP Color Copier 110
HP Color Copier 120
HP Color Copier 140
HP Color Copier 145
HP Color Copier 150
HP Color Copier 155
HP Color Copier 160
HP Color Copier 170
HP Color Copier 180
HP Color Copier 190
HP Color Copier 210 / 210LX
HP Color Copier 260
HP Color Copier 270
HP Color Copier 280
HP Color Copier 290

HP Deskjet 710c
HP Deskjet 710c
HP Deskjet 712c
HP Deskjet 720c
HP Deskjet 722c

HP Deskjet 815c
HP Deskjet 820c
HP Deskjet 820cxi
HP Deskjet 820ce
HP Deskjet 830c
HP Deskjet 850c
HP Deskjet 850cxi
HP Deskjet 855c
HP Deskjet 855cse
HP Deskjet 870cse
HP Deskjet 870cxi
HP Deskjet 880c
HP Deskjet 882c
HP Deskjet 890cse
HP Deskjet 890cxi
HP Deskjet 895cse
HP Deskjet 895cxi

HP Deskjet 930c
HP Deskjet 932c
HP Deskjet 935c
HP Deskjet 950c
HP Deskjet 952c
HP Deskjet 955c (Japan)
HP Deskjet 959c
HP Deskjet 960c
HP Deskjet 970cse
HP Deskjet 970cxi
HP Deskjet 980c
HP Deskjet 990cse
HP Deskjet 990cxi
HP Deskjet 995c

HP Deskjet 1000c series
HP Deskjet 1100c (Europe, Latin America)
HP Deskjet 1120c series
HP Deskjet 1180c

HP Deskjet 1220c series

HP Deskjet 1600c

HP Deskjet 6122
HP Deskjet 6127

HP Designjet 700
HP Designjet 750C
HP Designjet 750C Plus
HP Designjet 755CM
HP Designjet 755CM Plus

HP Officejet 1150c
HP Officejet 1150cse

HP Officejet 1170c
HP Officejet 1170cse
HP Officejet 1175c
HP Officejet 1175cse
HP Officejet 1175cxi

HP Officejet D125xi
HP Officejet D135
HP Officejet D135xi
HP Officejet D145
HP Officejet D155xi

HP Officejet K60
HP Officejet K60xi
HP Officejet K80
HP Officejet K80xi

HP Officejet R40
HP Officejet R40xi
HP Officejet R45
HP Officejet R60
HP Officejet R65
HP Officejet R80
HP Officejet R80xi

HP Officejet T45
HP Officejet T45xi
HP Officejet T65
HP Officejet T65xi

HP Photosmart 1000
HP Photosmart 1215
HP Photosmart 1215vm
HP Photosmart 1218
HP Photosmart 1218xi
HP Photosmart 1315
HP Photosmart P1100
HP Photosmart P1100xi
HP Photosmart P1115