The Epson Expression ET-3600 EcoTank ink is compatible and Ultra High Yield. Black is 664 (T664120) at about 4,000 pages or 774 (T774120) at about 6,000 pages. Color ink is 664 cyan (T664220), magenta (T664320) and yellow (T664420), each about 6,500 pages. A 4-pack, T664520-S, is also offered. The same supplies fit the WorkForce ET-16500 EcoTank. Same-day shipping on most orders.
Reg Price $26.99
$21.99
Reg Price $11.99
$8.99
0.1¢ per page (best value: lowest cost per page in this color)
Epson Expression ET-3600 EcoTank ink choices
Every item for this printer is compatible ink in an Ultra High Yield size. Each one works with the Epson Expression ET-3600 EcoTank.
Black, cyan, magenta and yellow
- Black: T664120 (also called 664) is rated at about 4,000 pages. T774120 (also called 774) is rated at about 6,000 pages.
- Cyan: T664220, about 6,500 pages.
- Magenta: T664320, about 6,500 pages.
- Yellow: T664420, about 6,500 pages.
Multi-pack
T664520-S is a 4-pack of compatible ink, also called T664, for buying a full set in one order.





