Model: HP OfficeJet Pro 9013 Print Speed (Black) :Up to 22 ppm Draft: Up to 32 ppm Print Speed (Color): Up to 18 ppm Draft: Up to 32 ppm Recommended monthly page volume: Up to 1,500 pages Print technology: HP Thermal Inkjet Processor Speed: 1.2 GHz Wireless Capability: Yes, built-in Wi-Fi 802.11 a/b/g/n Memory, standard: 512 MB Double Sided Printing Unit (Duplex): Yes