Fast, double-sided colour printing for small and medium workgroups needing a compact and affordable A4 colour printer. Offering the speed and flexibility to meet the demands of small and medium workgroups, the high-performance AcuLaser C3900DN prints up to 30 colour or mono A4 pages per minute and features network connectivity and duplex as standard. Low total cost of ownership: This printer represents excellent value for money and your business can optimise its running costs with high yield toners and double-pack black toner cartridges. The AL-C3900DN ENERGY STAR qualified power efficiency further reduce your bills and minimise environmental impact. Efficient printing: Big jobs are no problem for this high-performance laser, which has duplex and two paper trays as standard and one additional paper cassette as an option. Flexible capacity: As your business grows, the AcuLaser C3900DN keeps pace with its expandable RAM and HDD. User-friendly: Compact and easy to use, with a large LCD screen, the AcuLaser C3900DN fits effortlessly into your office. Easy integration: The printer is compatible with most IT environments and features PCL6, Postscript 3 Emulation, PDF1.7 emulation, advanced IPv6 protocols and Gigabit Ethernet support. Advanced IPSec/SSL support improves the security of sensitive materials. Fast colour printing Up to 30ppm Compact design Fits easily into any office Save paper Automatic duplex High-quality results 600 x 600dpi print resolution Flexible capacity Expandable paper capacity, RAM and HDD Print speed (black, normal quality, A4): 30 Network ready: Y Colour: Y Internal memory: 256 Number of print cartridges: 4 Operating relative humidity range: 15 - 85 Storage temperature range (T-T): 0 - 35 Mac compatibility: Y Print technology: Laser Standard printer languages: PCL 5c,PCL 5e,PCL 6,PDF 1.7,PostScript 3 Energy Star certified: Y Processor clock speed: 800 Standard interfaces: Ethernet,USB 2.0 Compliance industry standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab Power consumption: 1200 Mac operating systems supported: Y Power consumption (standby): 34 Power consumption (PowerSave): 166 Power consumption (off): 0 ISO B-series sizes (B0...B9): B5,B6 Non-ISO print media sizes: Executive,Folio,Index card,Legal,Letter Envelopes sizes: DL Standard tray media weight: 60 - 120 Custom media width: 92 - 148 Custom media length: 216 - 356 Dimensions (WxDxH): 419 x 520 x 330 Maximum resolution: 600 x 600 Weight: 22.3 Networking standards: IEEE 802.3,IEEE 802.3ab,IEEE 802.3u