Product Details: Product Name: GUSTEC 42A (Q5942A) Black Compatible Toner Product Description: The GUSTEC 42A (Q5942A) Black Compatible Toner is designed to provide exceptional quality and reliable performance for HP LaserJet 4240, 4250, and 4350 printers. This high-yield toner cartridge delivers approximately 10,000 pages at 5% coverage, making it ideal for high-volume printing environments. Gustec toner cartridges outperform non-HP alternatives, producing up to 71% more usable pages, ensuring better value and longer-lasting results. With precision engineering, this toner guarantees consistent, sharp black prints for every job. Product Specification: Brand: GUSTECProduct Code: GUSTEC 42A (Q5942A) Black Compatible TonerColor: BlackPage Yield: Approx. 10,000 pages (at 5% coverage)Compatible Printers:HP LaserJet 4240HP LaserJet 4250HP LaserJet 4350Capacity: High YieldPackaging: Includes 1 new Gustec 42A (Q5942A) toner cartridgePerformance: Provides up to 71% more usable pages compared to non-HP cartridges Product Selling Price: Product Status: In Stock