Toner Cartridge for Toshiba E-Studio 256 306 356 456 T-4590 4590D Copier Toner

Product Specification

This Toner Cartridge for Toshiba e-Studio 256/306/356/456 (T-4590/4590D) ensures quality black prints along with well-defined text as well as colorful graphics. Designed as a replacement for several Toshiba copier models, this dependable cartridge gives you smooth printing and consistent quality. It is designed for high efficiency, providing a high page yield so that you do not have to replace it frequently.

The eco-friendly toner is an easy-to-install and budget-friendly alternative for offices looking for premium toner at a reasonable price. Designed for high volume printing, this cartridge meets Toshiba standards for durability and printing quality. Upgrade your Printout with this reliable toner solution!

Product Parameters:

Photos:

About Honhai Technology — Your Laser Toner Cartridge Partner

Honhai Technology Limited, established in 2007 and based in Guangdong, China, is a professional manufacturer of compatible laser toner cartridges. With nearly two decades of expertise in laser printing consumables, we provide high-performance compatible cartridges for Brother HL, MFC, and DCP laser series — delivering sharp text, consistent density, and reliable page yields for office and business environments.

Our factory integrates R&D, precision component assembly, and strict multi-stage testing to ensure each cartridge meets OEM-equivalent standards for print clarity, fusing performance, and seamless compatibility with Brother printing systems.

Serving distributors and wholesalers in 80+ countries, Honhai offers factory-direct pricing, OEM/ODM flexibility, and reliable long-term supply. Choose Honhai for dependable laser toner cartridge solutions that keep your customers' Brother printers running at peak performance.

Company Profile:

Frequently Asked Questions

Q1: Why choose compatible laser toner instead of original brand toner?

Compatible laser toner cartridges from Honhai deliver equivalent page yield, print density, and reliability as OEM cartridges — at 30–50% lower cost. Each cartridge meets ISO/IEC 19752 (monochrome) or ISO/IEC 19798 (color) standards for page yield. For businesses printing 5,000+ pages monthly, switching to Honhai compatible cartridges significantly reduces operational printing costs.

Q2: Will compatible toner damage my printer or void the warranty?

No — using compatible cartridges does not void your printer warranty under consumer protection laws in most countries. Honhai toner is formulated with precise particle size (D50 6.5–7.5μm) and fusing temperature range (155–175°C) that matches OEM specifications. Each cartridge undergoes functional testing with actual printer models before shipment to ensure seamless compatibility.

Q3: Why do some toner cartridges use chips and what happens if the chip isn't recognized?

Toner chips track page count and toner level for the printer's status monitoring. If a chip isn't recognized, power off the printer, remove the cartridge, clean the gold contact pads with a dry cloth, reinsert firmly, and power back on. For HP printers, also check that "Cartridge Protection" is disabled in the settings menu. Honhai cartridges use upgraded chips with a recognition rate exceeding 99.5%.

Q4: How do you maintain consistent print quality across bulk orders?

Every production batch goes through a 5-point inspection: toner charge stability testing, 500-sheet continuous print endurance, optical density measurement (target OD ≥ 1.35), drum and PCR surface quality inspection, and environmental chamber testing. Batch numbers on every cartridge enable full traceability from raw materials to finished product.

Q5: Can distributors create their own branded laser toner products?

Yes — Honhai provides complete OEM/ODM solutions: private-label cartridge branding, custom retail packaging, and market-specific toner formulations. MOQ starts at 100 units per SKU. Our design team delivers free packaging mockups within 3 working days, and sample orders ship within 5 working days for evaluation.