The Pro9420WT is part of OKI's line of White Toner Technology (WT) printers, an original line of printers that offer more flexibility in using A3 color media, transparencies and transfer media Description < / p> The OKI Pro9420wt network laser A3 + white toner printer with its functionality is fully capable of meeting the various needs of designers, graphic studios, operational printing offices. OKI Pro9420wt printer provides printing on a wide range of media density up to 300 g / m2, including on colored paper, paper for thermal transfer, transparencies. At the same time, the device shows a high printing speed: for A4 size - 31 ppm; A3 - 16ppm. Performance and compact desktop-style design deliver brilliant pure white and brilliance in other colors and shades normally only achievable with expensive industrial equipment. Combining LED full color printing high resolution with white toner (WT) technology, the Pro WT series printers offer the flexibility to use a variety of A4 media, weights and lengths. Updated Pro series printers with white toner technology (WT) are able to cover areas white on many different colored surfaces, and can also be printed with toners of other colors to create vibrant designs on dark backgrounds. By overcoming all the traditional limitations of CMYK, print results match the design possibilities as T-shirts are now possible and promotional goods, small-run production and development of packaging design concepts, etching shop windows and printing on transparent film. Printing with white toner allows designers, graphic studios, shop decorators and other structures working with graphics, wide printing possibilities. Printer type LED Color color printing Maximum format A3 + Paper weight (max) 300 g / m2 Print speed (A4, b / w) 31 ppm Printing technology LED Print speed (A4, color) 31 ppm Print speed (A3, b / w) 16 ppm USB 2.0 / Ethernet / LPT connection interface Paper feed capacity 760 (530 + 230) sheets Number of pages per month 50000/8000 Placement Desktop Application area Small office Number of colors 4 Resolution for b / w printing (max) 600 x 600 dpi Resolution for color print (max) 1200 x 600, ProQ2400 Multi-level technology dpi Print speed (A3, color) 16 ppm Warm-up time up to 85 sec First print out time (b / w) 10.5 s First print out time (color) 10.5 s Paper weight (min) 64 g / m2 Color cartridge / toner resource 15000 pages Yield h / w cartridge / toner 8000 (white) pages Number of cartridges 4 PostScript support Yes Support PostScript 3 emulation Number of PostScript fonts installed 136 Paper feed capacity (optional) 2880 sheets < br> Paper output (standard) 700 (500 face down and 200 face up) sheets Bypass paper capacity 230 sheets. Stapler None Memory (standard) 512 MB Memory ( max) 1024 MB PowerPC 750 processor 800 MHz processor frequency Supports Windows Vista (32-bit and 64-bit) / 2000 Workstation (SP3 or earlier) / 2000 Professional (SP3 or earlier ) / Server 2000 (SP3 or earlier) / Advanced Server 2000 (SP3 or earlier) / XP Professional (32-bit and 64-bit) / XP Home / Server 2003 (32-bit and 64-bit) / Server 2008 (32-bit and 64-bit) / Server 2000 (SP4) + Citrix MetaFrame XP Presentation Server Feature Release 4 / Server 2003 Standard Edition + Citrix MetaFrame XP Presentation Server Feature version 4/7 (32-bit and 64-bit); Mac OS X 10.3.9 - 10.6.7 / 10.7.x Power consumption (during operation) 780 W Power consumption (in standby mode) 200 W Noise level during operation 54 dB Level noise in standby mode 42 dB Dimensions (W) 654.5 mm Dimensions (H) 471 mm Dimensions (D) 623 mm Weight 76 kg