The V4INK174; 4 Pack Replacement 501A 502 Q6470A Q6471A Q6472A Q6473A Toner Cartridge-BK:6000 CMY:4000 Page Yield for Color LJ3600 LJ3800 CP3505 Color: Color (BK/C/M/Y) Style: New Compatible/Replacement Guarantee: One-Year 100% Warranty/Shelf Time: 18M Page Yield:BK:6000 CMY:4000 page at 5% Coverage ISO/IEC 19752 (letter/A4) Compatible Printer List: Color LJ 3600/3800/CP3505 Series