These printers use the 51629 cartridge:
HP DeskJet
HP DeskJet 600
HP DeskJet 600 C
HP DeskJet 660
HP DeskJet 660 C
HP DeskJet 660 CSE
HP DeskJet 660 CXI
HP DeskJet 670
HP DeskJet 670 C
HP DeskJet 670 K
HP DeskJet 670 TV
HP DeskJet 672
HP DeskJet 672 C
HP DeskJet 680
HP DeskJet 680 C
HP DeskJet 682
HP DeskJet 682 C
HP DeskJet 690 C
HP DeskJet 691 C
HP DeskJet 692 C
HP DeskJet 693 C
HP DeskJet 694 C
HP DeskJet 695 C
HP DeskJet 695 CCI
HP DeskJet 697 C
HP DeskWriter 600
HP DeskWriter 600 C
HP DeskWriter 600 CSE
HP DeskWriter 660
HP DeskWriter 660 C
HP DeskWriter 672
HP DeskWriter 680
HP DeskWriter 680 C
HP DeskWriter 682
HP DeskWriter 682 C
HP DeskWriter 690 C
HP DeskWriter 693
HP DeskWriter 693 C
HP DeskWriter 694
HP DeskWriter 694 C
HP FAX 910
HP FAX 920
HP OfficeJet 380
HP OfficeJet 500
HP OfficeJet 520
HP OfficeJet 570
HP OfficeJet 580
HP OfficeJet 590
HP OfficeJet 600
HP OfficeJet 610
HP OfficeJet 630
HP OfficeJet 635
HP OfficeJet 700
HP OfficeJet 706
HP OfficeJet 710
HP OfficeJet 720
HP OfficeJet 725
HP Printer Scanner Copier 300
HP Printer Scanner Copier 370
HP Printer Scanner Copier 380
Apple Color StyleWriter 4100
Apple Color StyleWriter 4500
Apple StyleWriter 4100
Apple StyleWriter 4500
Apple StyleWriter 6500
Bryce 7 K-E
Digital-Check TellerScan 300
Digital-Check TellerScan 350
Digital-Check TellerScan 400 ES
NCR Tellerscan TS-350 EBS
NEC PC PR-101 A/J180
NEC PC PR-101 A/J200
NEC PC PR-101 A/J300
NEC PR J-700
PitneyBowes W 651 Envelope Printer
PitneyBowes-Imagistics DA 300
PitneyBowes-Imagistics W 651
PitneyBowes-Imagistics W 651 Envelope Printer
Sony IJP V-100 VAIO Printer
Sony Vaio IJP-V 100