This is a compatible replacement for the Dell 310-7945 (PF658) high-yield black toner cartridge. Designed for use with the Dell 1815dn laser printer, it delivers an impressive yield of up to 6,000 pages. Manufactured brand new by a third-party producer, this cartridge provides a cost-effective alternative to expensive OEM options without voiding your printer's warranty. Our compatible toner cartridges are equipped with a toner management chip system to ensure effective communication with your printer. Backed by a 100% Quality Satisfaction Guarantee.