Epson 79XL Magenta High Yield Inkjet Cartridge C13T79034010 / T7903
17.1ml capacity, 2000 page yield. Colour: Magenta. Compatible with WF-4630DWF, WF-4640DTWF, WF-5110DW, WF-5190DW, WF-5620DWF and WF-5690DWF. During that process you will be issued with an RMA number.