The product is a 4 pack of DR-221CL Drum Units compatible with Brother printers such as MFC-9130CW, MFC-9330CDW, and MFC-9340CDW. It includes cyan, yellow, magenta, and black colors with a print technology of laser. The unit has a page output of 2,500 pages for black and 2,200 pages for color. It is backed by a manufacturer warranty of 3 years.
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