Rely on OEM quality. Highlights the details in any document. Easy to use, quick to install, and simple to replace. Device Types: Multifunction Laser Printer; OEM/Compatible: OEM; Page-Yield: 12500; Supply Type: Toner.. CF033A Toner, 12500 Page-Yield, Magenta. Utilizes 18% or more on average total recycled content.For Model Number: HP CM4540MFP Series. Includes one toner.