| Power and operating requirements | 
        
        
            | Minimum system requirements | 
            Windows® 7 (32-bit/64-bit): 1 GB RAM; Windows Vista® (32-bit/64-bit), Microsoft® Windows® XP, Server 2008 (32-bit/64-bit), Server 2003: 512 MB RAM; all systems: 350 MB free hard disk space, CD-ROM drive, USB port | 
        
        
            | Minimum system requirements for Macintosh | 
            Mac OS X v10.4, v10.5, v10.6; 256 MB RAM; 150 MB available hard disk space; CD-ROM drive; USB port | 
        
        
            | Compatible operating systems | 
            Windows® 7 (32-bit/64-bit), Windows Vista® (32-bit/64-bit); Microsoft® Windows® XP (32-bit/64-bit), Server 2008 (32-bit/64-bit), Server 2003 (32-bit/64-bit); Mac OS X v10.4, v10.5, v10.6; Linux (see http://www.hplip.net for current print driver) | 
        
        
            | Mac compatible | 
            Yes | 
        
        
            | Power consumption (active) | 
            420 watts | 
        
        
            | Power consumption (standby) | 
            1.2 watts | 
        
        
            | Power consumption (auto-off) | 
            0.9 watts | 
        
        
            | Power consumption (manual-off) | 
            0.5 watts | 
        
        
            | Power consumption footnote | 
            Values subject to change. See http://www.hp.com/go/ljp1560_regulatory for current information. Power numbers are the highest values measured using all standard voltages. | 
        
        
            | Recommended operating temperature range | 
            17.5 to 25º C | 
        
        
            | ENERGY STAR® qualified | 
            Yes |