Inktoneram Compatible Toner Cartridge Replacement for HP 3600 501A 502A Q6470A Q6471A Q6473A Q6472A 3600dn 3600n 3800 3800dn 3800dtn 3800n CP3505dn CP3505n CP3505x ([Black,Cyan,Magenta,Yellow],4-Pack) This package contains: 4 Inktoneram Replacement toner cartridges to replace HP 3600 501A 502A Toner Cartridges ( 1 Black, 1 Cyan, 1 Magenta, 1 Yellow ). (THIS IS A COMPATIBLE REPLACEMENT PRODUCT ONLY. THIS IS NON-OEM .) To replace Cartridges with part numbers : BLACK (Q6470A), CYAN (Q6471A), MAGENTA (Q6473A), YELLOW (Q6472A) Page Yield : 6,000 Pages / Black and 4,000 Pages / Color Cartridge at 5% coverage Printer Compatibility: : 3600 3600dn 3600n Warranty: Our Compatible Inktoneram Replacement toner cartridges to replace HP 501A 502A cartridges are manufactured under strict ISO-9001 standards. They are excellent economical alternatives to the high-cost OEM toner cartridges. These cost-effective toner cartridges will provide high quality prints that meet OEM standards and are guaranteed against defect. Our compatible Replacement toner cartridges to replace HP 501A 502A cartridges come with a 90 day 100% money back guarantee.