H-Party 6-Pack Compatible Black Toner CE255X (55X) for HP LaserJet P3015 Series, M525/M521 & Canon LBP6750dn/LBP6780x — 6×12,500 Pages

H-Party compatible toner cartridges (CE255X / GPR-40H) — 6-pack of black replacement cartridges for select HP and Canon laser printers. Estimated yield: 6 * 12,500 pages (approx. 12,500 pages per cartridge). Color: 6 × Black. This set serves as a direct compatible replacement for CE255X/55X/GPR-40H. Compatible models include: HP LaserJet P3011; LaserJet Enterprise P3015d, P3015Dn, P3015x, P3016; LaserJet Enterprise 500 MFP M525f, M525dn; LaserJet Enterprise flow MFP M525c; LaserJet Pro 500 MFP M521dn, M521dw; and Canon i-SENSYS LBP6750dn, LBP6780x.