These products are guaranteed to work with your HP OfficeJet 520 printer.
The HP officeJet 520 corresponds to the HP printer model number C4642A. It is a multifunction printer with scanning, copying, printing and faxing integrated into a single system. The device is a colour printer and comes with the thermal inkjet technology. The speed of the device for copying is 9 pages per minute. In case of coloured printing, the speed stands as 2 pages per minute. The value is same for black and white printing. The maximum media size supported by the device is legal sheet size.