Ink Cartridge Epson T6643 70ml Magenta

The Epson T6643 70ml Magenta ink bottle (MPN C13T66434A, EAN 8715946496559) is an original Epson consumable designed to deliver reliable magenta ink supply for compatible Epson ink tank printers. With a 70ml capacity, this magenta ink provides consistent color density for photo and document printing, helping maintain printhead performance and overall color balance in multi-color print jobs.

Advantages

The original Epson formulation ensures color stability, predictable page yield and compatibility with Epson ink delivery systems. Using the Epson T6643 magenta ink reduces the risk of nozzle clogging and preserves image sharpness over extended printing cycles. The 70ml volume supports longer intervals between refills and helps lower the cost per page compared with smaller cartridges.

Suitable for

• Refilling compatible Epson ink tank printers that accept T664 series bottles
• Printing color documents, photos and marketing materials requiring accurate magenta tones
• Home offices and small business environments with moderate to high color printing needs

Key specifications

• Brand: Epson
• Model / MPN: C13T66434A
• EAN: 8715946496559
• Type: Original ink bottle
• Printing colour: Magenta
• Volume: 70 ml

How to use

Confirm printer compatibility with the T664 series before opening the bottle. Power on the printer and follow the manufacturer instructions for refilling the magenta tank: open the dedicated ink tank cap, carefully insert the bottle nozzle into the tank inlet and squeeze or invert as instructed until the tank reaches the recommended level. After refilling, close the tank cap securely and run any recommended maintenance or printhead preparation routines provided by the printer menu to ensure consistent output.

Recommendations

Store the sealed Epson T6643 magenta ink bottle upright in a cool, dark place away from direct sunlight and extreme temperatures. Use within the period recommended by Epson after opening, and avoid mixing with non‑Epson inks to maintain print quality and printer warranty conditions.