Replacement Compatible T-3661 Maintenance Box with chip
Compatible with Epson T3661 C13T366100

The printer ink maintenance tank is user replaceable. The printer will alert you when the maintenance box needs to be changed.

Compatible Printers include:

Expression Photo: XP-970, XP-8500, XP-8600, XP-8700
Expression Photo HD: XP-15000
Expression Premium: XP-6000, XP-6100