Print speed (black, normal quality, A4): 18 Network ready: Y Colour: N Internal memory: 8 Number of print cartridges: 1 Operating relative humidity range: 10 - 80 Storage temperature range (T-T): -20 - 40 Package weight: 6350 Package dimensions (WxDxH): 400 x 250 x 298 Mac compatibility: Y Print technology: Laser Media types supported: Paper (laser, plain, photo, rough, vellum), envelopes, labels, cardstock, transparencies, postcards 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 Standard printer languages: Host-based printing Printer management: HP Status and Alerts; HP Easy Printer Care Software; HP Usage tracking (CD install only) Bundled software: Print Driver, Software Installer/uninstaller, HP Usage tracking, HP Status and Alerts, CD Launch Pad, Control Panel Simulator Energy Star certified: Y Power requirements: Input voltage 115 to 127 VAC (+/- 10%), 60 Hz (+/- 2 Hz), 12 amp; 220 to 240 VAC (+/- 10%), 50 Hz (+/- 2 Hz), 6.0 amp Processor clock speed: 266 Standard output capacity: 100 Standard tray media types: Plain paper,Envelopes,Labels,Transparencies Time to first page (black, normal): 8.5 Duplex media weight: 60 to 105 g/m² Dimensions (WxDxH): 349 x 238 x 196 Maximum resolution: 600 x 600 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:// for current print driver) Maximum dimensions (W x D x H): 349 x 410 x 228 Recommended operating temperature range (T-T): 17.5 - 25 I/O ports: 1 Hi-Speed USB 2.0; 1 WiFi 802.11b/g Input capacity for envelopes (primary tray): 15 Custom media sizes: 150-sheet input tray: 147 x 211 to 216 x 356 mm; priority feed slot: 76 x 127 to 216 x 356 mm Standard media sizes: A4; A5; A6; B5; postcards; envelopes (C5, DL, B5) Memory upgrade: N Print margin bottom (A4): 4 Print margin left (A4): 4 Print margin right (A4): 4 Print margin top (A4): 4 Typefaces: Not applicable (Host-based) Media weights by paper path: 60 to 163 g/m² 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 Envelope feeder: N Acoustic power emissions: 6.4 B(A) Duplex print options: Manual (driver support provided) Quantity per pallet: 96 Pallet dimensions (W x D x H): 1200 x 1000 x 2540 Pallet weight: 632