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Two black toner cartridges in sealed packaging

Ninestar Technology

Ninestar Technology KX-FA76 toner cartridge 2 pack black 5000 pages

SKU CH-9RDV-RHA1E MPN KX-FA76

Two-pack black toner cartridges compatible with Panasonic KX-FA76 and numerous KX-FL, KX-FLM, KX-FLB models, each yielding approximately 5000 pages

  • Cartridge Quantity2 Pack
  • Cartridge ColorBlack
  • Replacement BrandPanasonic
  • Replacement ModelKX-FA76
  • Compatible ProductsKX-FA76
  • Approximate Page Yield5000 Pages

Cartridge Quantity 2 Pack

Approximate Page Yield 5000 Pages

  • Two-pack convenience keeps a spare cartridge ready
  • Each cartridge prints up to 5000 pages for high-volume tasks
  • Compatible with Panasonic KX-FL 501, 502, 503, 503CN, 521, 523, KX-FLM 551, 552, 553, 751 and KX-FLB 750, 751, 752, 753, 755, 756, 758
  • Operates reliably from 10 °C to 30 °C in 20 % to 80 % humidity
  • Shelf life of two years supports long-term storage

What this product is and who it is for

This pack contains two new black toner cartridges built to replace the Panasonic KX-FA76. Each unit is rated for approximately 5000 pages, making the set suitable for small offices or home users who print regularly on compatible Panasonic laser fax and multifunction printers.

How it behaves under sustained load

The cartridges are engineered to operate between 10°C and 30°C with humidity from 20% to 80%, and they can be stored from -20°C to 40°C at the same humidity range. A two-year shelf life means the toner remains stable during extended periods between print jobs, reducing the risk of clumping or faded output during high-volume runs.

Installation and common issues

Installation follows the standard front-loading method used by the listed Panasonic models; the cartridge seats with a single motion and requires no tools. The most frequent issue occurs when the protective seal is not fully removed, which can cause light streaks on the first few pages, and using the cartridges outside the stated temperature or humidity ranges may lead to inconsistent density.

Highlights

  • Two-pack convenience keeps a spare cartridge ready
  • Each cartridge prints up to 5000 pages for high-volume tasks
  • Compatible with Panasonic KX-FL 501, 502, 503, 503CN, 521, 523, KX-FLM 551, 552, 553, 751 and KX-FLB 750, 751, 752, 753, 755, 756, 758
  • Operates reliably from 10 °C to 30 °C in 20 % to 80 % humidity
  • Shelf life of two years supports long-term storage

Specifications

Cartridge Quantity2 Pack
Cartridge ColorBlack
Replacement BrandPanasonic
Replacement ModelKX-FA76
Compatible ProductsKX-FA76
Approximate Page Yield5000 Pages
Operating Humidity20% to 80%
Storage Humidity20% to 80%
Operating Temperature10°C to 30°C (50°F to 86°F)
Storage Temperature-20°C to 40°C (-4°F to 104°F)

Other versions of this model

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Questions about this item

Does the KX-FA76 cartridge produce extra heat or noise when printing continuously at 5000 pages?

The cartridge operates normally within 10°C to 30°C and 20% to 80% humidity; it adds no separate fan or power draw beyond the printer's own mechanism.

Which Panasonic printer models must I already own for this 2-pack to work?

It fits Panasonic KX-FL 501, 502, 503, 503CN, 521, 523; KX-FLM 551, 552, 553, 751; and KX-FLB 750, 751, 752, 753, 755, 756, 758.

Will the KX-FA76 toner work reliably in an older KX-FL 501 that I plan to keep using?

Yes, the cartridge is listed as compatible with the KX-FL 501 and meets the same yield and temperature specs as the original supply.

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