DESCRIPTION Manufacturer HP Part Number 5QJ90A Category MFP MPS Printing  Technology Laser; Optical: Normal (600 x 600 4 bit); Best (1200 x 1200 1 bit) Color Color Functions ​Print, copy, and scan (fax and wireless optional) (all models) Duplex ADF Scan Yes Fax Features Fax memory: Up to 500 pages; Up to 500 pages Auto fax reduction supported: Yes Auto-redialing: Yes Fax delayed sending: No Distinctive ring detection supported: No Fax forwarding supported: Yes Fax phone TAM interface supported: No Fax polling supported: Yes (poll to receive only) Fax telephone mode supported: No Junk barrier supported: Yes Maximum speed dialing numbers: Up to 1000 numbers (each with 210 destinations) PC interface supported: Yes Remote retrieval capability supported: No Telephone handset supported: No Paper size A3 Connection Type Ethernet Duplex Printing Automatic Print Speed 28ppm/40ppm/50ppm/60ppm/70ppm Print Resolutions Black (best): Up to 1200 x 1200 dpi reduced speed; Black (normal): Up to 600 x 600 dpi; Black (fine lines): Up to 1200 x 1200 dpi; Color (best): Up to 1200 x 1200 dpi read more