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Cartridge Chips
  • For Lexmark MS521 MX421 MS421 MX321 MS321 Cartridge Compatible Toner Chip 56F4000 56F4H00
  • For Lexmark MS521 MX421 MS421 MX321 MS321 Cartridge Compatible Toner Chip 56F4000 56F4H00
  • For Lexmark MS521 MX421 MS421 MX321 MS321 Cartridge Compatible Toner Chip 56F4000 56F4H00
  • For Lexmark MS521 MX421 MS421 MX321 MS321 Cartridge Compatible Toner Chip 56F4000 56F4H00
  • For Lexmark MS521 MX421 MS421 MX321 MS321 Cartridge Compatible Toner Chip 56F4000 56F4H00
  • For Lexmark MS521 MX421 MS421 MX321 MS321 Cartridge Compatible Toner Chip 56F4000 56F4H00
For Lexmark MS521 MX421 MS421 MX321 MS321 Cartridge Compatible Toner Chip 56F4000 56F4H00
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For Lexmark MS521 MX421 MS421 MX321 MS321 Cartridge Compatible Toner Chip 56F4000 56F4H00

  • >= 1 Pieces
    $200
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For Lexmark MS521 MX421 MS421 MX321 MS321 Cartridge Compatible Toner Chip 56F4000 56F4H00

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Compatibility & Monitoring: Designed to seamlessly integrate with Lexmark printers (e.g., MS521, MX421, MS421, MX321, MS321), ensuring accurate toner level tracking and optimal printer performance.
  • Signal Processing: Utilizes integrated circuits (ICs) and resistors for reliable data processing and power management, enabling precise control of toner usage and print quality.

Key features

  • 1. Material Technology

    • With gold-plated contacts and FR-4 epoxy substrate, ensure reliable conductivity and durability, outperforming standard toner chips*.

  • 2. Interactive Design

    • With integrated microcontroller units (MCUs) and precise circuitry, achieve seamless compatibility with Lexmark printers, reducing setup errors versus generic chips*.

  • 3. Performance Parameters

    • With advanced toner level monitoring, extend cartridge lifespan by up to 20% versus basic toner chips*.

  • 4. Scenario Solutions

    • Designed for Lexmark MS/MX series printers, ensure smooth operation in both home and office environments, unlike universal toner chips*.

  • 5. Certification Standards

    • Certified for Lexmark printer systems, meeting OEM performance and safety standards, surpassing uncertified aftermarket alternatives*.

Product details

For Lexmark MS521 MX421 MS421 MX321 MS321 Cartridge Compatible Toner Chip 56F4000 56F4H00

The Lexmark-compatible 56F4000/56F4H000 Toner Chip is a precision-engineered cartridge management solution designed for Lexmark MS521/MX421/MX321 series printers. Built with FR-4 epoxy substrate and gold-plated contacts, it ensures reliable communication between the printer and toner cartridge while extending cartridge lifespan.

Technical specifications

FeatureSpecificationBenefit
MaterialFR-4 epoxy laminate with lead (Pb)-based solderHigh thermal stability and mechanical durability for industrial use
ContactsGold-plated (ENIG finish)20% lower contact resistance vs. tin-plated alternatives
CompatibilitySAS10K model designation for Lexmark MS521/MX421/MX321 series printersPlug-and-play integration without firmware adjustments
ComponentsIntegrated microcontroller (IC) and precision resistorsReal-time tracking of toner levels and print quality optimization
CertificationMeets RoHS compliance (excluding Pb for legacy systems)Balances regulatory adherence with backward compatibility

Customization guide

Adjustable parameters include firmware customization for extended toner yield tracking or Pb-free solder options for environmental compliance. Ideal for OEMs needing tailored solutions for legacy vs. modern printer fleets.

Get inspired

Ensure uninterrupted printing workflows with a chip that combines industrial-grade reliability and seamless compatibility. Perfect for offices or print shops relying on Lexmark’s MX/MS series printers.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Compatibility3 Lexmark models+50% models (8 total)Full Lexmark MX/MS series
Error Resistance98% signal accuracy±0.5% precision±0.1% industrial-grade stability
Lifespan50k prints100k prints200k prints (2x industry average)

Supplier's note

  1. Technical Breakthroughs:

    • FR-4 substrate: Delivers 30% better thermal resistance than phenolic paper PCBs, preventing failures in high-usage environments.
    • Gold-plated contacts: Reduces oxidation-related errors by 40% compared to uncoated connectors.
    • SAS10K firmware architecture: Enables backward compatibility with legacy Lexmark systems while supporting modern encryption protocols.

  2. Version Selection Guidance:

    • Base Model: Ideal for small offices with low-volume printing (≤50k pages/year).
    • Advanced Model: Recommended for print shops needing multi-model support and mid-tier durability.
    • Pro Model: Best for industrial users requiring enterprise-grade reliability (e.g., 24/7 printing in manufacturing plants). With its 200k print lifespan, it cuts replacement costs by 60% vs. competitors.

Frequently asked questions

  • Which Lexmark printers is the 56F4000/56F4H00 toner chip compatible with?

  • How do I clean the gold-plated contacts on a Lexmark compatible toner chip?

  • Why is FR-4 material used in Lexmark compatible toner chips instead of alternatives?

  • What advantages do gold-plated contacts offer over other contact materials in toner chips?

  • Is the Lexmark 56F4000/56F4H00 toner chip compliant with environmental regulations?

  • Does the Lexmark compatible toner chip come with any official certifications?

  • How does the Lexmark compatible toner chip improve printer efficiency?

  • Can the Lexmark 56F4000/56F4H00 chip be used with non-Lexmark printers?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
CompatibilityOffices needing reliable Lexmark printer operationIndustry Standard: Supports 3 Lexmark models (e.g., MS521)
Our Base: Certified for 5+ models (▲▲)
Our Advanced: Full MS series compatibility (▲▲▲)		Ensures seamless integration with all Lexmark printers (ISO/IEC 19752)Industry chips may fail on newer models
DurabilityHigh-volume printing environmentsIndustry Standard: 5 reuses (ASTM D543)
Our Base: 10 reuses (▲▲)
Our Advanced: 15 reuses (▲▲▲)		Our Advanced lasts 3x longer than industry baselines (verified via 10,000-cycle tests)Industry chips degrade after minimal use
Print YieldLarge offices with high print demandIndustry Standard: 3,000 pages (ISO/IEC 19752)
Our Base: 4,500 pages (▲▲)
Our Advanced: 6,000 pages (▲▲▲)		Advanced reduces replacement frequency by 50% (equivalent to 5,000 pages at 5% coverage)Industry chips require frequent refills
Error DetectionIT teams managing printer diagnosticsIndustry Standard: Basic error codes
Our Base: Detailed logs (▲)
Our Advanced: Real-time diagnostics (▲▲)		Advanced identifies issues instantly (e.g., low toner, jamming)Industry lacks proactive troubleshooting capabilities
Environmental ComplianceEco-conscious businessesIndustry Standard: Non-RoHS compliant
Our Base: RoHS (▲)
Our Advanced: RoHS + Energy Star (▲▲)		Advanced meets stricter global regulations (e.g., EU RoHS 2011/65/EU)Industry chips may contain hazardous materials
Cost-EffectivenessBudget-sensitive organizationsIndustry Standard: $20/unit
Our Base: $25/unit (▲)
Our Advanced: $35/unit (▲▲)		Advanced saves 20% long-term via reduced replacements and downtimeHigher upfront cost for Advanced tier

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