>Hi All,
>
>Recently I was trying to print large number of envelopes (up to 6000 in limited time) using high performing (rather high priced) envelope printer. For reasons like OS compatibility, hardware failures, customer support etc. that solution was less than ideal.
>
>Please share any positive experience you have. I even think about fast inkjet printer with large envelope tray -- any suggestions?

We use HPLaserjet 2200 to print envelopes from our CRM apps.
It works with around 20 envelopes per minute - This mean around 5 hr will take the job. But I suppose that new HP1300/2300 has the similar functionality and they are cheaper