This genuine Epson 79XL high yield inkjet cartridge is packed with 17.1ml of cyan ink for a high print yield up to 2,000 pages. DURABrite Ultra ink ensures bright and crisp results, every time. Compatible with the WorkForce Pro WF-4630DWF, WF-4640DTWF, WF-5110DW, WF-5190DW, WF-5620DWF and WF-5690DWF.