Leased a Ricoh Pro C651EX several years ago. Runs #10, #11, #12 Regular, #9 Window with Digital Film, #9 Regular, A2 thru A8, 6x9 Booklet. No wrinkles, must run with all flaps open and print side up. Has dedicated envelope tray. Loads about 50 to 65 envelopes. Speed varies depending on size of...