The HP 79A toner is a black laser cartridge for compatible HP LaserJet Pro M12 and M26 printers. Its product code is CF279A. Before buying, match that code to your printer’s supply requirements and check the exact model.
This guide explains compatibility, page yield, print quality and replacement. It also helps you compare the current product price with your printing needs. For local availability, view Richcom’s current product listing.
HP 79A toner specifications and compatibility
HP lists this standard-capacity cartridge for the LaserJet Pro M12 and M26 families. For example, its compatibility list includes the M12w, MFP M26a and MFP M26nw. However, confirm your full printer model before ordering. Similar model names do not guarantee that cartridges fit.
The cartridge prints in black, so it suits text documents, forms, invoices and monochrome graphics. It does not add colour printing to a monochrome printer. Also, do not assume it fits a different HP series or another manufacturer’s printer.
For the manufacturer’s specifications, see the official HP product page. Check the cartridge code on your existing supply and compare it with the replacement box. If the codes differ, ask the supplier to confirm compatibility.
HP 79A toner page yield
The HP 79A toner has a stated yield of about 1,000 pages. HP publishes this figure using the ISO/IEC 19752 test method. You can review the manufacturer’s yield report for the test basis.
However, the stated yield is a comparison figure rather than a promise for every document. Dense graphics and large areas of black use more toner than short letters. Therefore, consider your actual printing pattern when planning supplies.
Also, avoid treating the cartridge’s page yield as a measure of colour accuracy or printer speed. Those claims do not follow from the yield test. For routine purchasing, record how many pages your team prints between replacements.
Print quality and everyday use
This cartridge supplies black toner for compatible laser printers. Clear text depends on the cartridge, paper and printer condition. For example, dirty components or unsuitable paper can affect results even after you install a new supply.
When comparing HP 79A toner options, examine the print quality your business needs. Invoices and letters usually need readable text and clean lines. Meanwhile, graphics may show faults that short text pages do not reveal.
If you see streaks, faded areas or repeated marks, follow your printer’s troubleshooting guide. First, check the supply status and paper settings. Then, test a simple document. Ask a technician to inspect persistent faults instead of assuming every defect comes from the toner.
HP 79A toner replacement and installation
Use the replacement instructions for your exact printer. First, prepare a clean work area and open the supply access point as the manual directs. Then, remove the old cartridge carefully and keep it ready for a suitable return or recycling route.
Next, remove the replacement’s packaging and any protective parts described in its instructions. Handle the cartridge as directed and avoid forcing it into the printer. Finally, close the access point and print a test page.
Check that the printer recognises the replacement and that the test page looks normal. If it reports an error, review the cartridge code and installation steps. Also, keep the packaging and invoice while you resolve any supply issue.
How to compare price and running cost
Check the current HP 79A toner price on the linked product page or request a quotation. Prices and stock can change, so an older article should not be your final price reference. Confirm any delivery charge and warranty terms before purchase.
For a rough comparison, divide the cartridge price by its stated page yield. However, actual cost per page depends on your documents and the yield you achieve. Include paper, maintenance and wasted prints when assessing the wider cost of printing.
Also, compare genuine, compatible and remanufactured supplies by their stated origin and terms. A lower purchase price alone does not establish equal print quality. Ask for clear compatibility information and a process for handling defective supplies.
Storage, waste and purchasing checks
Keep spare cartridges in their packaging and follow the storage guidance supplied with them. Avoid buying more stock than your team needs. Meanwhile, track usage so you can reorder before a busy printing period.
For empty cartridges, check an available return or recycling programme. Local acceptance rules can vary, so confirm the collection route before sending supplies. Also, use duplex printing and review documents on screen where practical to reduce paper waste.
Before ordering HP 79A toner, confirm CF279A, your printer model, the supplied brand and the final price. Then, retain the quotation and purchase record. These details make future reorders and support requests easier.
Frequently asked questions
Does HP 79A toner print in colour?
No. It supplies black toner for compatible monochrome printers. Therefore, descriptions of vivid colour output do not apply to this cartridge.
Can I use it in any HP LaserJet?
No. Match the supply code and the exact printer model first. If you are unsure, ask Richcom to check your model before purchase.
Will I always get 1,000 pages?
No. The stated yield follows a standard test. However, your document coverage and printing pattern can change the number of pages you achieve.
Where can I confirm local availability?
Use the Richcom product listing linked above and request the current price, stock and terms. Also, send your printer model when asking for compatibility advice.

