Aidlin darling...
Which protocol are you using for network printing.
AppleTalk? LPR/LPD? Rendezvous? etc??
All those perform deferent protocol and speed.
Currently , We are running over 100 of Apples with
TDS800, TDS400, HP5500PS, HP1055CM x 4 , 5100 x 4
Everything is running perfect.
G-Pang