Two HP 45 black ink cartridges on a white background

HP 45 51645A Black Ink Cartridges, 2-Pack (OEM Surplus)

$44.99 $139.98
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Two HP 45 black ink cartridges on a white background
  • Two HP 45 black ink cartridges on a white background
HP 45 51645A Black Ink Cartridges, 2-Pack (OEM Surplus)

HP 45 51645A Black Ink Cartridges, 2-Pack (OEM Surplus)

$44.99 $139.98

Problem with your item? Contact us within 30 days of purchase. See our Return Policy for details.

Product Details

Brand
HP
Supply reference
HP 45 (51645A)
Pack quantity
2
Pack contents
2 original HP 45 (51645A) black ink cartridges
Condition and packaging
OEM Surplus. Original HP cartridges, not remanufactured replacements. Packaging conditions may vary. New or factory-sealed condition is not guaranteed; confirm specific pack details if required.
Yield and capacity notes
HP lists approximately 930 pages per 51645A#140 cartridge. Actual yield varies with print coverage, settings, and usage.
Printing color
Black
Cartridge authenticity
Original
Cartridge yield type
Standard yield
Print technology
Inkjet
Compatible Printers
Bryce Office Systems 13K HP DeskJet 720 C Color Ptr HP OfficeJet Pro 1150 Cse Bryce Office Systems 22K HP DeskJet 722 C Color Ptr HP OfficeJet Pro 1170 C Bryce Office Systems 24K HP DeskJet 820 Cse Color Ptr HP OfficeJet Pro 1170 Cse Bryce Office Systems 24K-P/PC HP DeskJet 820 Cxi Color Ptr HP OfficeJet Pro 1170 Cxi Bryce Office Systems 26K HP DeskJet 830 C Color Ptr HP OfficeJet Pro 1175 C Bryce Office Systems 30K HP DeskJet 832 C Color Ptr HP OfficeJet Pro 1175 Cse Bryce Office Systems 9K-L HP DeskJet 850 C Color Ptr HP OfficeJet Pro 1175 Cxi Bryce Office Systems Bryce-JET Mack 1 HP DeskJet 855 C Color Ptr HP OfficeJet R40 MFP HP 120 Color Inkjet Copier HP DeskJet 855 Cse Color Ptr HP OfficeJet R40 xi MFP HP 210 Color Inkjet Copier HP DeskJet 855 Cxi Color Ptr HP OfficeJet R45 MFP HP C3540A DeskJet 1600C Color Ptr HP DeskJet 870 Cse Color Ptr HP OfficeJet R60 MFP HP C3541A DeskJet 1600CM Color Ptr HP DeskJet 870 Cxi Color Ptr HP OfficeJet R65 MFP HP Color Copier 110 HP DeskJet 880 C Color Ptr HP OfficeJet R80 MFP HP Color Copier 120 HP DeskJet 882 C Color Ptr HP OfficeJet R80xi MFP HP Color Copier 140 HP DeskJet 890 C Color HP OfficeJet T45 MFP HP Color Copier 145 HP DeskJet 890 CM Color Ptr HP OfficeJet T45 xi MFP HP Color Copier 150 HP DeskJet 890 Cse Color Ptr HP OfficeJet T65 MFP HP Color Copier 155 HP DeskJet 890 Cxi Color Ptr HP OfficeJet T65 xi MFP HP Color Copier 160 HP DeskJet 895 Cse Color Ptr HP PhotoSmart 1000 xi HP Color Copier 170 HP DeskJet 895 Cxi Color Ptr HP PhotoSmart 1115 HP Color Copier 180 Digital Copier HP DeskJet 930 C HP PhotoSmart 1215 HP Color Copier 190 Digital Copier HP DeskJet 9300 Wide Format HP PhotoSmart 1215 vm HP Color Copier 210 HP DeskJet 932 C HP PhotoSmart 1218 HP Color Copier 210 LX HP DeskJet 935 C Color Ptr HP PhotoSmart 1218xi HP Color Copier 260 HP DeskJet 950 C HP PhotoSmart 1315 HP Color Copier 270 HP DeskJet 952 C HP PhotoSmart P1000 HP Color Copier 280 Digital Copier HP DeskJet 959 C HP PhotoSmart P1000 xi HP Color Copier 290 Digital Copier HP DeskJet 960 C HP PhotoSmart P1100 HP DesignJet 24 - 36In. HP DeskJet 960 Cse HP PhotoSmart P1100 xi HP DesignJet 700 Series HP DeskJet 960 Cxi Kodak Digital Science PSA 1000 Color Ptr HP DesignJet 750 C 24in. - 36in. HP DeskJet 970 Cse Color Ptr Neopost SA50 Direct Address System HP DesignJet 750 C Plus Color Plotter HP DeskJet 970 Cxi Color Ptr Pitney Bowes DA-500 Addressing System HP DesignJet 755 CM Color Plotter HP DeskJet 980 Cxi Pitney Bowes DA-550 Addressing System HP DeskJet 1000 Cse Color Ptr HP DeskJet 990 cm Color Pitney Bowes DA-610 Addressing System HP DeskJet 1000 Cxi Color Ptr HP DeskJet 990 Cse Pitney Bowes DA-612 Addressing System HP DeskJet 1120 C HP DeskJet 990 Cxi Pitney Bowes DA-615 Addressing System HP DeskJet 1120 Cse Color Ptr HP DeskJet 995 C Pitney Bowes DA-620 Addressing System HP DeskJet 1120 Cxi Color Ptr HP DeskJet 995 ck Pitney Bowes DA-750 Addressing System HP DeskJet 1125 C HP FAX 1220 Pitney Bowes DA-900 Addressing System HP DeskJet 1180 C HP FAX 1220 xi I Envelope Addressing System HP DeskJet 1220 C/PS Color Ptr HP OfficeJet G55 Color MFP II Envelope Addressing System HP DeskJet 1220 Cse Color Ptr HP OfficeJet G55 xi Color MFP III Envelope Addressing System HP DeskJet 1220 Cxi Color Ptr HP OfficeJet G85 MFP Pitney Bowes PS-2000 Adressing System HP DeskJet 1600 C Color Ptr HP OfficeJet G85 xi MFP Rena DA-612 Envelope Ptr HP DeskJet 1600 CM Color Ptr HP OfficeJet G95 Color MFP Rena DA-613 Envelope Ptr HP DeskJet 1600 CN Color Ptr HP OfficeJet K60 MFP Rena DJP Envelope Ptr HP DeskJet 6122 HP OfficeJet K60 xi MFP Rena PS 1000 Envelope Ptr HP DeskJet 6127 HP OfficeJet K80 MFP Rena PS 2000 Envelope Ptr HP DeskJet 710 C Color Ptr HP OfficeJet K80 xi MFP HP DeskJet 712 C Color Ptr HP OfficeJet Pro 1150 C

Keep a spare black cartridge on hand with this two-pack of original HP 45 (51645A) ink cartridges, offered as OEM Surplus. These are original HP cartridges, not remanufactured replacements.

Stock is sourced through recycling and recovery efforts, and packaging may vary. OEM Surplus does not guarantee that both cartridges are new or factory sealed. Contact us before ordering if you require a particular condition or packaging.

Before purchasing, match HP 45 (51645A) against your printer manual or existing cartridge label. Check the Compatible Printers section for listed models.

Related Options

Original HP single cartridge

Original HP 45 51645A Black Ink, Single (OEM Surplus). This is a separate single-cartridge listing; check its specific condition and packaging.

Remanufactured black ink

These separate options are remanufactured replacements, not original OEM Surplus stock.

Remanufactured black and color packs

HP 23 and HP 78 are different tri-color references and are not interchangeable. These packs include HP 45 black plus the stated color reference. Confirm that your exact printer supports both references; the HP 45 compatibility list does not establish support for either color cartridge.

Buying Guide

Need help comparing options? Read our HP 45 buying guide: singles, two-packs, and condition. Confirm your exact printer and cartridge reference before ordering.

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