Guide

HP 144A Drum Unit

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Our top pick HP 144A $147 CAD
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HP 144A is the drum for HP printers.

HP 144A Black Drum Unit (W1144A)Black · Standard yield
$147 CAD Details →

All HP 144A cartridges

Cartridge Type Color Page yield
HP 144A Genuine · Standard Black —

FAQ

What is the part number for HP 144A?
W1144A.

Not sure it fits?
Send us your printer model and we'll confirm before you order.

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Learn before you buy

Understanding the HP 144A

What this is

A drum unit (also called an imaging drum) is the part of a laser printer that transfers toner onto paper. It is not the toner. A drum usually lasts through several toner cartridges, so you replace it far less often.

Genuine (also called OEM or original) means made by HP. It gives the most consistent quality and color, and it is what the manufacturer designs and tests the printer with.

Page yield & cost per page

~20,000 pages · about 0.7¢ per page

Page yield is how many pages a cartridge prints in the industry-standard test (ISO/IEC 19752). That test prints pages with about 5% coverage, roughly a short business letter. Pages full of photos or dark graphics use more, so your real count may be lower.

Cost per page = price ÷ page yield. It is the fairest way to compare cartridges. High-yield (often marked X or XL) versions usually cost less per page. How yield works

How to install it

  1. Open the front cover and pull out the toner-and-drum assembly.
  2. Press the lock lever and lift the toner cartridge out of the old drum.
  3. Unpack the new drum and remove the protective cover. Don't touch the green or blue drum surface.
  4. Click the toner cartridge into the new drum until it locks.
  5. Slide the assembly back in, close the cover and reset the drum counter from the printer menu (see the manual for your model).

Get more pages for your money

  • Don't swap at the first "low" warning. Most printers warn early. Keep printing until pages actually fade.
  • Use draft or toner-save mode for internal documents and printing you don't need to look sharp.
  • Faded pages? Take the cartridge out and rock it gently. It often gives you dozens more pages.
  • Buy in pairs. Keeping one spare means you never stop mid-job, and larger orders get our volume discount.

Storage & shelf life

Keep spare cartridges sealed in their bag, lying flat, at room temperature and out of direct sunlight. Most are best used within about two years. Check the date on the box. Once opened, install the cartridge right away.

Will it fit my printer?

Match the cartridge number (this one is part number W1144A) or your exact printer model, found on the front or top of the printer. Models that differ by one letter often take different cartridges.

Find my toner · Ask us to confirm

Printing 101

Toner & ink terms, explained

Page yield

How many pages a cartridge prints in the standard ISO test at about 5% coverage (a short letter). Heavy graphics and photos print fewer pages.

Standard, high yield, XL, XXL

Same printer, different amount of toner or ink. HP marks high yield with X (and A for standard), and Brother and Canon often use H, XL or XXL. Bigger cartridges cost more but less per page.

Cost per page

Cartridge price ÷ page yield. It is the fairest way to compare two cartridges, or two printers' running costs.

Genuine / OEM / original

Made by the printer brand itself. It gives the most consistent results and is what the printer was designed and tested with.

Compatible

A new cartridge made by another company to fit the same printers, usually 30–60% cheaper. Ours carry a 1-year replacement guarantee.

Remanufactured

An original cartridge that was emptied, cleaned, fitted with new worn parts and refilled. It is lower-cost and keeps cartridges out of landfill.

Drum unit

The laser printer part that transfers toner to paper. On many printers, especially Brother, it is separate from the toner and lasts through several toner cartridges.

Toner vs ink

Toner is a dry powder used by laser printers and never dries out. Ink is liquid used by inkjets, better for photos, but it can dry out if unused. More

Cartridge number vs part number

The cartridge number (like 58A or TN760) is the short name on the box. The part number (like CF258A) is the exact code. Both identify the same item. Match either one to your old cartridge.

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