HP
HP CF257A 57A compatible drum · 80,000 pages
- 3-year warranty
- ISO 9001 certified
- 30-day returns
- 100% secure payment
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Shipping from €3.99 · FREE on orders over €79
The HP CF257A 57A compatible drum replaces the original with an approximate service life of 80,000 pages (manufacturer's definition; drums are not measured under ISO 19752 or 19798). ISO 9001 certified with a 3-year legal warranty (art. 120 RDL 1/2007 and Directive (EU) 2019/771).
- 3 years warranty
- ISO 9001
- 24h shipping (mainland)
- 30-day returns
- English support
Does it work in my printer?
Yes. It is compatible with 3 HP models. Find yours:
- LaserJet: HP LaserJet MFP M436dn, HP LaserJet MFP M436n, HP LaserJet MFP M436nda
Don't see your model? Verify your printer model or write to us before buying.
How many pages does it print?
Approximate service life of 80,000 pages (manufacturer's definition). Drums are not measured under ISO 19752 or 19798: those standards apply only to toner cartridges. Real duration depends on the type of printing, heating cycles, and the age of the equipment.
Cost per page
The Startoner compatible drum extends the service life of the toner+drum pair compared to the OEM unit. The real cost per page depends on the toner you combine it with: use our savings calculator for your model.
Last update: 2026-05-05.
How to install?
- Turn off the printer and open the front cover.
- Remove the toner-drum assembly and separate the toner cartridge from the drum (keep the cartridge safe, you will reuse it).
- Insert the toner cartridge into the new drum.
- Reinsert the assembly into the printer and close the cover.
- Reset the drum counter from the panel: on Brother, hold the up arrow; on HP, go to Settings → Maintenance → Reset drum; on Canon, follow the model instructions.
- Print a test page to confirm.
Do I lose my printer warranty?
No. Art. 120 of RDL 1/2007 and Directive (EU) 2019/771 prohibit the manufacturer from voiding your warranty for using compatible consumables. In accordance with Directive (EU) 2024/1799 on the right to repair (in force July 31, 2026), the use of compatible cartridges does not affect the manufacturer's warranty.
FAQ
Is it compatible with my printer?
Yes. This HP CF257A 57A compatible consumable works in 3 HP models. If you don't see yours on the list, write to us before buying and we will confirm it for you in less than 24 h.
Does using a compatible cartridge void my printer warranty?
No. Using a compatible cartridge does not void your printer warranty. It is backed by Art. 120 of RDL 1/2007 and Directive (EU) 2019/771: the manufacturer must demonstrate in writing that the damage was caused by the consumable. Endorsed by Directive (EU) 2024/1799 on the right to repair.
How many pages does it print?
The drum has an approximate service life of 80,000 pages (manufacturer's definition; drums are not measured under ISO 19752 or 19798). The duration depends on use and type of printing.
How long does shipping take?
24-48 h shipping (mainland). Orders before 5:00 PM are shipped the same day. Algeciras and Cádiz, same day. Free for orders over 50 €; below, 3.99 €.
What if it arrives defective or doesn't work?
Free exchange within 14 calendar days (Art. 102 RDL 1/2007) and 3-year legal warranty (Art. 120). If it doesn't work, we will send you a new one with a tracking number without you having to return the first one.
Do I have to reset the drum counter?
Yes. After installing a new drum, reset the counter from the panel. On Brother, hold the up arrow for 5 seconds in the toner menu; on HP, go to Settings → Maintenance → Reset drum; on Canon, follow the model instructions.
How long does a drum last?
Approximately 80,000 pages. This is the service life defined by the manufacturer (there is no equivalent ISO standard for drums). The drum degrades with use, not with time: if you print little, it will last for years.
Free return program for recycling. Complies with the WEEE Directive 2012/19/EU for waste electrical and electronic equipment, and with the REACH Regulation (Regulation (EC) 1907/2006) on chemical substances.
Related products: HP LaserJet range · differences with the original cartridge · return policy · cartridge finder by printer · high capacity equivalent cartridge
Brand Startoner (2022). Distributed by CHICTRATEC SL (Los Barrios, Cádiz). Manufactured by Grupo Recycop (Tangier, founded in 1998).
