HP 81A & 81X Toner Cartridges
HP 81A (CF281A) standard and 81X (CF281X) high-yield toner cartridges supply HP LaserJet Enterprise series printers, with both genuine and third-party compatible options available for high-volume monochrome output. Ordering multipacks reduces handling overheads and per-cartridge costs for busy print environments. Our 4.8 Google Star rating shows that our customers consistently receive high-quality cartridges backed by reliable performance.
Printers Compatible with HP 81A & 81X Toner Cartridges
Expected page output and replacement cycles
HP rates 81A cartridges at 10,500 pages and high-yield 81X cartridges at 25,000 pages under standard ISO/IEC 19752 testing for monochrome laser printers. Real-world page yield depends on average coverage, page density, and job length.
| Cartridge Number | Type | Colour | Page Yield | Cost Per Page |
|---|---|---|---|---|
| 81A | Standard | Black | 10,500 | $0.037 |
| 81X | High Yield | Black | 25,000 | $0.025 |
Cost Per Page = Total Cartridge Price ÷ Page Yield (at 5% coverage). Prices based on Genuine cartridges.
Choosing between genuine and compatible options
Compatible 81A and 81X cartridges provide a cost-effective alternative to OEM cartridges for enterprise printing while maintaining physical fit and print stability. Under Australian Consumer Law, using compatible cartridges does not void your printer warranty. Read our genuine vs compatible cartridge comparison to determine which option suits your workplace requirements.
Best way to stock these cartridges
For enterprise environments running continuous print jobs, high-yield 81X cartridges cut cost per page from 3.9 cents down to 2.6 cents in genuine options, and down to 0.3 cents using compatibles. If a compatible unit fails to perform, it is backed by our full money-back guarantee under our returns policy. Free delivery applies on all orders over $99, dispatched quickly from our national distribution warehouses in Perth, Brisbane, Sydney, Melbourne, and Adelaide. Browse our full range of HP toner cartridges to complete your office order.
Pro Tip
LaserJet Enterprise M604 series printers physically accept only 81A (CF281A) cartridges, while M605, M606, and M630 series printers accept both 81A and high-yield 81X (CF281X) cartridges. Always verify firmware compatibility on M604 units before purchasing 81X stock.
Frequently Asked Questions
Why won't an 81X high-yield cartridge fit or register in an HP LaserJet Enterprise M604 printer?
HP designed the M604 series with a physical tray guide restriction that accepts only 81A (CF281A) cartridges. The larger 81X (CF281X) cartridge physically fits M605, M606, and M630 series printers but will be rejected by M604 hardware.
How does running high-yield 81X cartridges impact overall maintenance intervals?
Using 25,000-page 81X cartridges instead of 10,500-page 81A units reduces cartridge changes by more than half, minimising print downtime and wear on the internal cartridge drive mechanism during volume print runs.
Do 81A and 81X cartridges include the imaging drum unit?
Yes, HP 81 series toner cartridges use an all-in-one system that houses both the toner supply and the imaging drum inside a single unit, so the drum is refreshed every time you install a new cartridge.
