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This replacement HP C4191A (640A) Black Toner Cartridge is a remanufactured type and is less expensive over genuine products. It guarantees performance satisfaction and durability, as well as page-capacity as it offers the same page-yield of up to 9000 pages at 5% coverage. It is a high-yield cartridge that works with select HP Color LaserJet printers particularly the 4500 series.

We are confident that your machine warranty will not be voided upon use of our remanufactured HP C4191A (640A) toner. Our printer supplies are made with sturdy materials and resources, thus we produce high-quality replacement cartridges that can perform similarly the way OEMs work. We even replaced the cartridge’s embedded electronic chip and fill with special type of toners specifically made for remanufactured products.

Our products are absolutely different from refilled cartridges, this HP 640A (C4191A) black toner won’t let you waste your money. We don’t sacrifice quality over price, hence our customers are continuously buying their supplies from us. Plus they take advantage of our 1 year Money Back Guarantee and Free Shipping on all orders $35 UP within continental US.