HI-VISION HI-YIELDS Compatible Toner Cartridge Replacement for Dell 3100 (1 Black, 1 Cyan, 1 Yellow, 1 Magenta, 4-Pack) HI-VISION HI-YIELDS  Compatible Toner Cartridge Replacement for Dell 3100 (1 Black, 1 Cyan, 1 Yellow, 1 Magenta, 4-Pack) Premium Quality Replacement Toner Cartridge is made by ISO9001 Certified Factory to Meet OEM Standards 180 Days Money Back Guarantee 1 Year Manufacturer Warranty Against Product Defect Up to 4,000 Pages at 5% Coverage