Print speed (black, normal quality, A4): 33 Network ready: N Internal memory: 64 Operating relative humidity range: 10 - 80 Storage temperature range (T-T): -20 - 60 Package weight: 13100 Package dimensions (WxDxH): 481 x 330 x 465 Print technology: Laser Media types supported: Paper (bond, light, heavy, plain, recycled, rough), envelopes, labels, cardstock, transparencies, heavy media Minimum system requirements: Microsoft Windows 2000 (drivers only), XP Home, XP Professional, Server 2003: 512 MB RAM; 350 MB available hard disk space; Windows Vista, 32/64: 512 MB RAM, 350 MB available hard disk space, CD-ROM drive, USB port Standard printer languages: HP PCL 5c, HP PCL 6, HP Postscript level 3 emulation with automatic language switching Printer management: HP Toolbox, HP Embedded Web Server, print drivers Bundled software: HP printer software on CD-ROM: installer/uninstaller, drivers (HP PCL 6), HP Toolbox FX for diagnostic status and configuration, HP Embedded Web Server, help, documentation Energy Star certified: Y Power requirements: Input voltage 220 to 240 VAC (+/- 10%), 50 Hz (+/- 2 Hz) Processor clock speed: 600 Standard output capacity: 150 Maximum output capacity: 150 Power consumption (off): 0.4 Duplex media weight: 60 to 105g/m² Dimensions (WxDxH): 365 x 368 x 268 Electromagnetic compatibility: CISPR 22: 2005/EN 55022: 2006 Class B, EN 61000-3-2: 2000+A2, EN 61000-3-3: 1995+A1, EN 55024: 1998+A1+A2, FCC Title 47 CFR, Part 15 Class B (USA), ICES-003, Issue 4, (Canada), GB9254-1998, EMC Directive 2004/108/EC with CE Marking (Europe), other EMC approvals as required by individual countries Maximum dimensions (W x D x H): 365 x 677 x 268 Custom media sizes: Tray 1: 76 x 127 to 216 x 356 mm; Tray 2: 105 x 148 to 216 x 356 mm; optional Tray 3: 105 x 148 to 216 x 356 mm Standard media sizes: Tray 1: A4, A5, A6, B5, envelopes (C5, B5, DL); Tray 2: A4, A5, A6; optional Tray 3: A4, A5, A6 Print margin bottom (A4): 4 Print margin left (A4): 4 Print margin right (A4): 4 Print margin top (A4): 4 Typefaces: 45 scalable TrueType fonts and 35 PostScript; 11 scalable TrueType fonts and 11 non-scalable Line Printer fonts (PCL 5c only) Media weights by paper path: Tray 1: 60 to 163 g/m² (straight through paper path for special media); Tray 2: 60 to 120 g/m²; optional Tray 3: 60 to 120 g/m² Standard output capacity for envelopes: 5 Minimum system requirements for Macintosh: Mac OS X v10.3, v10.4, v10.5; 256 MB RAM, 150 MB available hard disk space, CD-ROM drive, USB port Acoustic power emissions: 6.8 B(A) (active/printing), inaudible (ready) Duplex print options: Automatic (standard)