Original OEM Ink Cartridge Epson T05B4 (C13T05B440) (Yellow)

The Epson T05B4 Yellow XXL ink cartridge provides ultra-high capacity printing using DuraBrite Pro pigment-based ink. Designed for the Epson WorkForce Pro WF‑C878R/C879R series, this genuine Epson cartridge delivers vibrant, smudge- and fade-resistant yellow output with exceptional page yield—ideal for high-volume enterprise applications.

Product Features

Massive ink volume for fewer changes

With approximately 446 ml of pigment ink, this XXL cartridge supports around 50,000 pages at 5% coverage, dramatically reducing downtime and supply changes

Durable pigment-based performance

Epson’s DuraBrite Pro ink ensures sharp, water- and smear-resistant prints that remain vibrant and legible under highlighter use or long-term storage

Genuine OEM quality and warranty compliance

Manufactured by Epson (model C13T05B440, also T05B4 / T05B420), this cartridge comes in secure blister packaging with an RF/acoustic anti-theft tag, maintaining printhead integrity and warranty coverage

Optimized for professional office environments

Engineered for demanding workflows, this high-capacity cartridge lowers cost per page and supports uninterrupted performance in busy offices

Product Specifications

• Ink color: Yellow
• Ink type: Epson DuraBrite Pro pigment-based ink
• Cartridge volume: Approximately 446 ml (XXL size)
• Model number: C13T05B440 (T05B4 / T05B420)
• Estimated page yield: Up to 50,000 pages @ 5% coverage (ISO/IEC standard)
• Compatible printers: Epson WorkForce Pro WF‑C878R, WF‑C879R, and associated variants (RDTWFC, RD3TWFC, etc.)
• Packaging details: Single OEM cartridge in blister pack with RF/acoustic theft tag; shipping weight ~720 g, dimensions ~42.4 × 14.3 × 4 cm