Functions Print First page out (ready) black As fast as 6 sec First page out (ready) color As fast as 7 sec Resolution (black) HP ImageREt 3600 Resolution (color) HP ImageREt 3600 Resolution technology HP ImageREt 3600, Pantone Calibrated Print Technology Laser Display 4-line LCD (color graphics) with 10-key pad Processor speed 1.2 GHz Automatic paper sensor Yes Paper trays, standard 2 Paper trays, maximum 5 Connectivity, standard Hi-Speed USB 2.0 port; built-in Fast Ethernet 10/100/1000Base-TX network port Network ready Standard (built-in Gigabit Ethernet) Ports 2 Hi-Speed USB 2.0 Host; 1 Hi-Speed USB 2.0 Device; 1 Gigabit/Fast Ethernet 10/100/1000Base-TX; HIP (Hardware Integration Pocket) Security management Management security: SNMPv3, SSL/TLS, WPA2-Enterprise, 802.1X authentication (EAP- PEAP, EAP-TLS), IPP over TLS, IPsec/Firewall with Certificate, Pre-Shared Key Authentication, and Kerberos Authentication; Support for WJA-10 IPsec Configuration using IPsec Plug-in; access port for Kensington-style lock Memory, standard 1 GB Memory, maximum 2 GB Paper handling input, standard 100-sheet multipurpose tray, 550-sheet input tray 2 Paper handling output, standard 250-sheet output bin Duplex printing Automatic (standard) Finished output handling Sheetfed Media sizes supported Tray 1: A4, RA4, A5, B5 (JIS), B6 (JIS), 10 x 15 cm, A6, 16K, envelopes (B5, C5 ISO, C6, DL ISO); Custom: 76 x 127 to 216 x 356 mm; Tray 2: A4, A5, B5 (JIS), B6 (JIS), 10 x 15 cm, A6, 16K; Custom: 102 x 148 to 216 x 297 mm; Optional Trays 3+: A4, RA4, A5, B5 (JIS), 16K; Custom: 102 x 148 to 216 x 356 mm Media types Paper (plain, light, bond, recycled, mid-weight, heavy, mid-weight glossy, heavy glossy, extra heavy, extra heavy glossy, cardstock, card glossy) color transparency, labels, letterhead, envelope, preprinted, prepunched, colored, rough, opaque film, user-defined Supported media weight Tray 1: 16 to 58 lb (plain); 28 to 58 lb (glossy); Tray 2: 16 to 58 lb (plain paper); 28 to 58 lb (glossy paper); Optional Trays 3+: 16 to 58 lb (plain paper); 28 to 58 lb (glossy paper); Automatic Duplexer: 16 to 43 lb Media weights by paper path Tray 1: 60 to 220 g/m² (plain paper), 105 to 220 g/m² (glossy paper); Tray 2: 60 to 220 g/m² (plain paper), 105 to 220 g/m² (glossy paper); Optional Trays 3+: 60 to 220 g/m² (plain paper), 105 to 220 g/m² (glossy paper); Automatic Duplexer: 60 to 163 g/m² Power Input voltage: 100 to 127 VAC, 60 Hz, Input voltage: 200 to 240 VAC, 50 Hz (Not dual voltage, product varies by part number with # Option code identifier) Print speed, black (normal) Up to 40 ppm Power consumption 617 watts (Active Printing), 33.7 watts (Ready), 3.95 watts (Sleep), 1 watt (Auto-Off/wake on LAN), 0.1 watts (Auto-Off/Manual On), 0.1 watts (Off) Energy efficiency ENERGY STAR® qualified, CECP, EPEAT® Silver, Taiwan Green Mark Operating temperature range 59 to 81ºF Operating humidity range 30 to 70% RH Dimensions (W X D X H) 18 x 18.9 x 15.7 in Weight 60.6 lb