This HP Samsung MLT-R307 Imaging Unit is easy to install and convenient to replace. Yielding 60000 pages, this imaging unit is compatible with original HP Samsung laser toner cartridges for reliable performance. Exclusively optimized for unrivaled quality. Minimizes device wear and tear. Print Technology: Laser. Compatible with Samsung printers ML-4512ND. Quality OEM manufacturing. Routine maintenance means exceptional image quality. Ensure image and text printing quality with this versatile HP Samsung 307 imaging unit.