Drum Chip For HP CF257A/ 57A

️ GC Original Cartridge Chip for HP 57A (CF257A) Toner Cartridge

Product Title:
GC ORIGINAL Toner Chip Compatible with HP CF257A (57A) for HP MFP M436 / M433 / M438 / M440 / M42525 Series Printers

Product Description:

The GC Original CF257A Toner Cartridge Chip is designed to work flawlessly with HP’s A3 monochrome multifunction printers. It restores toner level detection and page count monitoring after refilling or remanufacturing toner cartridges.

Engineered for precision, this smart chip supports standard yield toner cartridges and is compatible with a wide range of HP LaserJet MFPs. Ideal for remanufacturers, service centers, and bulk users, the chip enables uninterrupted high-volume printing.

✅ Compatible HP Printer Models:

HP LaserJet MFP M436 Series:

• M436n

• M436dn

• M436nda

• M436dna

HP LaserJet MFP M433 Series:

• M433

• M433a

HP LaserJet MFP M438 Series:

• M438n

• M438dn

• M438nda

• M438nd

HP LaserJet MFP M440 Series:

• M440n

• M440dn

• M440nda

• M440nd

HP LaserJet MFP M42525 Series:

• M42525n

• M42525dn

• M42525nda

• M42523d

Chip Specifications:

• Cartridge Model: HP 57A (CF257A)

• Yield Type: Standard Yield

• Function: Toner reset chip – enables page count and toner level display

• Condition: GC Original / Brand New

• Installation: Plug-and-play, no special tools required

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