Pages Per Minute:  4
DPI (max):  300
Interface:  LocalTalk, RS-232/422 serial, Centronics parallel
Page Description Language:  PostScript Level 2, PCL4+
Minimum Engine Life (pgs):  150,000

Minutiae:

Fonts: ?

Imageable Area:
Minimum top and bottom margins: .235 inches (6.0 mm)
Minimum left and right margins: .197 inch (5.0 mm)
The actual printable area may vary depending on the application and the amount of RAM installed.

Recommended Duty Cycle:
Printer: Minimum 150,000 pages, with no monthly page limit (equivalent to 200 pages/day, 5 days/week for 5+ years).
Toner:

Paper Feed:
Manual or automatic with the multipurpose tray (70 sheets or 7 envelopes).
Optional 250-sheet automatic feed paper cassette

Supports:
Paper: U.S. letter, U.S. legal, A4, B5 cassettes - each cassette holds 250 sheets of 20 (75g/m2) lb paper.
Envelopes: Envelope cassette holds 15 envelopes.  Use envelopes between the following sizes: - minimum 3.8 x 7.25 inch (96 x 184 mm), - maximum 7.4 x 10 inch (188 x 255 mm).

Media
Apple recommends 20-lb photocopy or typewriter bond in normal mode.  You can use 16-lb to 28-lb paper.  Accepts medium weight photocopier transparencies.  Envelopes can be fed through the multi-purpose tray or from the optional envelope cassette.