OfficeWorld Latest Update 2 Black Replacement for 950XL Ink Cartridge,Compatible for Officejet Pro 8600 8610 8620 8630 8640 8100 8625 8615 251dw 271dw 276dw Less expensive,same Great quality. What's in the Box:New 950XL Ink Cartridge(2 Black) 2 Pack Compatibility:Officejet PRO 8100 8600 8610 8620 8630 8640 8660 8615 8625 251dw 271dw 276dw. Approximate page yield:~2300 pages per black at 5% coverage. Customer Service:Please find your order and click 'Contact Seller',send us Email.