2 Pack + 2 Black of Total 6 Inktoneram Replacement ink cartridges for Dell Series 21 U313R Y498D U317R Y499D Ink Cartridges replacement for Dell 21 Black 21 Color Combo Set V515W V715W P513W P713W V313 V313W This package contains: 6 Inktoneram Replacement toner cartridges to replace Dell 21 Ink Cartridges ( 4 Black 21, 2 Color 21). (THIS IS A COMPATIBLE REPLACEMENT PRODUCT ONLY. THIS IS NON-OEM .) To replace Cartridges with part numbers: BLACK 21 ( X739N GRMC 3330-5264 330-5275 330-5884 330-5889 330-5890 J5XND 330-5261 T093N 330-5265 330-5276 330-5546 330-5885 330-5892 .), COLOR 21 ( X740N XG8R3 330-5263 330-5274 330-5547 330-5883 330-5891 GY5PX 330-5262 T094N 330-5266 330-5277 330-5886 330-5893 330-5894 ) Page Yield : 180 Pages / 21 Black, 170 Pages / Color Cartridge at 5% coverage Printer Compatibility: Dell: P513W P713W V313 V313W V515W V715W Warranty: Our Compatible Inktoneram Replacement ink cartridges to replace Dell Series 21 cartridges are manufactured under strict ISO-9001 standards. They are excellent economical alternatives to the high-cost OEM ink cartridges. These cost-effective ink cartridges will provide high quality prints that meet OEM standards and are guaranteed against defect. Our compatible Replacement ink cartridges to replace Dell Series 21 cartridges come with a 90 day 100% money back guarantee.