Product Specifications Functions: Print A4 Monocrom Print speed black (ISO, A4): Up to 28 ppm 1 First page out black (A4, ready): As fast as 6.7 sec Duplex printing: Automatic (standard) Duty cycle (Max monthly, A4 letter): Up to 30,000 pages Recommended monthly page volume: 250 to 2,500 page Print quality black (best): Up to 1200 x 1200 dpi Print languages: PCL5c, PCL6, PS, PCLm, PDF, URF, PWG Connectivity, standard: 1 Hi-Speed USB 2.0; 1 Ethernet 10/100 network Mobile printing capability: HP ePrint; AirPrint 1.5 with media presence sensor; Google Cloud Print™ 2.0 Network ready: Standard (built-in Ethernet) 10/100 Ethernet System Requirements: Windows Apple OS Display: LED Processor speed: 800 MHz Maximum Memory: 256 MB Paper handling input, standard: 250-sheet input tray, 10-sheet priority tray Paper handling output, standard: 150-sheet output tray Media sizes supported: A4; A5; A6; B5 (JIS) Recommended operating humidity range: 30 to 70% RH Operating temperature range: 15 to 32.5ºC Number of print cartridges: 1 Black Replacement cartridges: HP 30A Original Black LaserJet Toner Cartridge CF230A (1,600 pages), HP 32A Original LaserJet Imaging Drum CF232A (23,000 pages) Weight: 6.9 kg Power consumption: 480 watts (active printing)