1 SIMM socket. Ships with 1.5MB soldered on the motherboard. Page Description Language / Emulation: PostScript® level 1 / PCL 4+. Print Engine: Fuji Xerox laser. Speed: Five pages-per-minute maximum. Actual speed depends on the image complexity. Print Quality: 300 dpi for text and graphics. Fonts: 13 fonts from the following families: Courier, Helvetica, Times, and Symbol Any PostScript font. Imageable Area: Maximum printable line: 8.0 in (203.2 mm). Minimum top, bottom, left, and right margins: 0.25 in. (6.35 mm). Interfaces: Serial 8-pin DIN port. Parallel port. Recommended Duty Cycle: Printer: Minimum life expectancy: 150,000 pages. Toner cartridge: 4,000 pages at 5% density. Paper Capacities: Standard: Manual feed tray. 250-sheet feeder. Optional: 250- or 500-sheet feeder. 50-sheet multipurpose tray (also holds up to five envelopes). Print Materials: 16lb to 36lb. bond via manual feed. Paper: U.S. letter, U.S. legal, A4, executive and legal, most letterhead and colored stock, labels, and envelopes, medium-weight photocopier transparencies. Power Requirements: U.S./Japan: 100 to 115 V, 50 to 60 Hz Europe/Australia: 220 to 240 V, 50 Hz Power Consumption: 450 W maximum at 115 V or 220 V