Epson (T8581) Original Ink cartridge black (C13T858100)

The Epson T8581 Black XXL ink cartridge delivers ultra-high capacity printing—specifically engineered for the Epson WorkForce Enterprise WF‑C20590 series. With 859.1 ml of DuraBrite® Pro pigment-based ink, it produces sharp, fade‑resistant monochrome text and graphics with minimal printhead maintenance and maximal uptime.

Product Features

Ultra-high yield capacity

Provides up to 50,000 printed pages at 5% coverage, reducing replacement frequency and supporting continuous printing workflows.

Pigment-based ink for durability

Offers strong resistance to water, smudging, and highlighter bleed—ensuring professional results even for long-term document handling.

OEM quality and reliability

This is a genuine Epson cartridge (part number C13T858100). Packaged securely with anti‑theft tagging, it preserves warranty coverage and printhead health.

Optimized for enterprise printing environments

Designed for high-throughput environments with Epson WorkForce Enterprise WF‑C20590, supporting consistent quality and reduced downtime.

Product Specifications

• Ink color: Black
• Ink type: DuraBrite® Pro pigment-based ink
• Capacity: 859.1 ml (XXL high-yield)
• Model number: C13T858100 (T8581)
• Estimated yield: Approx. 50,000 pages @ 5% coverage (ISO/IEC standard)
• Compatible printers: Epson WorkForce Enterprise WF‑C20590 series
• Packaging: Single OEM cartridge with secure blister packaging and RF/acoustic anti-theft tag