Epson T05A4 XL Yellow Ink Supply Unit – 20,000 Pages C13T05A40N
The Epson T05A4 XL Yellow Ink Supply Unit offers long-lasting performance with a 20,000-page capacity for vivid yellow prints. Ideal for high-volume WorkForce Pro WF‑C879R environments needing sharp and accurate color reproduction.
Key Features
1. 20,000 Page XL Capacity
Optimized for continuous yellow ink output.
2. DURABrite Pro Pigment Yellow Ink
Produces bright, fade-resistant yellow tones.
3. Replaceable Ink Pack System (RIPS)
Supports hassle-free, sustainable printing.
4. PrecisionCore Printhead Compatibility
Ensures precise color mixing and consistent results.
5. Stable Pigment Dispersion with Anti-Clumping Additives
Delivers uniform prints from start to finish.
Specifications
| Part Number | C13T05A40N (T05A4) |
| Ink Type | DURABrite Pro pigment yellow |
| Page Yield | 20,000 pages (ISO/IEC 24711 standard) |
| Printhead Compatibility | PrecisionCore Line Head (2400 × 1200 dpi) |
| Droplet Size | Minimum 4.0 picoliters |
| Ink Particle Size | 3.0 µm average diameter |
| Viscosity | 10.5 cP at 25°C |
| pH Level | 7.7 – 8.3 optimized |
| Drying Time | 2.2 seconds on plain paper |
| First Page Out | 6.7 seconds from ready state |
| Print Speed Support | Up to 24 ppm (color) |
| Dimensions | 7.1 × 2.6 × 1.4 inches |
| Weight | 0.92 lbs (418 g) |
| Shelf Life | 30 months (unopened) |
Why Choose Epson T05A4
High-volume yellow ink for professional color applications
DURABrite Pro pigment ink guarantees longevity and vibrancy
RIPS ensures fewer replacements and eco-efficiency
Seamless integration with WF‑C879R printers
Maintains OEM-level performance across all cycles
QUICK LINKS
Epson WF-C529R / C579R Yellow XL Ink Supply Unit
Epson WF-C529R C579R Black XL Ink Supply Unit
Epson WF-C529R C579R Magenta XL Ink Supply Unit




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