Epson WorkForce Enterprise WF-C20590 Black XXL Ink Cartridge 859.1ml (C13T858100)

The Epson C13T858100 (T8581) is a genuine ultra-high-capacity black ink cartridge designed for enterprise-grade printing with the Epson WorkForce Enterprise WF-C20590 series. Engineered for high-volume, high-speed workflows, it uses DURABrite Pro pigment-based ink to deliver water-resistant, smudge-proof, and fade-resistant prints. With an impressive ink volume of 859.1 ml and a black page yield of up to 100,000 pages, this XXL cartridge supports rapid printing while minimizing maintenance and operational interruptions. Its design also contributes to energy efficiency, making it an eco-friendly choice for professional business environments.

Product Features

Ultra-High-Capacity XXL Cartridge

This ink cartridge provides a massive 859.1 ml of black ink, supporting up to 100,000 pages (ISO/IEC 24711 standard) to reduce replacement frequency and ensure uninterrupted high-volume printing.

DURABrite Pro Pigment Ink Technology

The pigment-based ink offers professional-grade durability with prints that are water-resistant, smudge-proof, and fade-resistant. Resin-coated pigment particles rest on the paper surface for sharp, archival-quality text and graphics.

Optimized for PrecisionCore Line Head Technology

Engineered for the WF-C20590’s high-speed printhead system, this cartridge enables printing at speeds up to 100 images per minute (ipm) without compromising print quality or reliability.

Quick-Drying and Highlighter-Friendly

The fast-drying ink allows immediate handling of printed documents and resists smearing when using highlighters, making it ideal for office and business applications.

Archival Quality and Longevity

Prints maintain high lightfastness for up to 120 years on specific matte papers, ensuring durability for professional documentation and long-term storage.

Enterprise Reliability

Designed for demanding business environments, this ink cartridge reduces maintenance frequency and supports continuous, high-volume printing workflows.

Energy Efficient and Sustainable

The system uses up to 88% less energy compared to traditional laser printers and is ENERGY STAR qualified and RoHS compliant, reducing environmental impact in enterprise operations.

Product Specifications

• Manufacturer Part Number: C13T858100
• Cartridge Model: Epson T8581
• Ink Color: Black
• Ink Type: DURABrite Pro pigment-based ink
• Ink Volume: 859.1 ml
• Page Yield: Up to 100,000 pages (ISO/IEC 24711 standard; actual yield depends on settings and environment)
• Printing Technology Compatibility: PrecisionCore Line Head technology
• Compatible Printers: Epson WorkForce Enterprise WF-C20590 series
• Package Dimensions: Approximately 30 cm x 20 cm x 15 cm
• Packaged Weight: Approximately 1.5–1.8 kg
• Operating Temperature: 10°C to 35°C (50°F to 95°F)
• Operating Humidity: 20% to 80% RH
• Storage Temperature: -20°C to 40°C (-4°F to 104°F)
• Freezing Point: Approximately -16°C (3.2°F); usable after ~3 hours thaw at room temperature
• Shelf Life: Recommended for use within 6 months of opening or before the expiration date on the package
• Certifications: ENERGY STAR qualified, RoHS compliant