Partial list of double height Q-bus boards M3106 M3107 DHQ11 $40 M7090 35 M7195-FA MXV11 M7270 11/03 CPU M7504 DEQNA 35 M7546 TK50 25 M7555 RQDX3 M7559 TQK70 50 M7651 DRV11-WA M7740 M7818 M7940 DLV11 20 M7941 DRV11 M7944 MSV11-B 20 M7946 RXV11 45 M7949 LAV11 30 M7952 RRD50 M7954 50 M8043 DLV11-J 85 M8044 MSV11-DD 25 M8186 11/23 CPU M8192 11/73 CPU Option names may be off. I have some CPU?s without chip sets. $10 s/h for up to 4 boards within US. Please contact me with mail codes for overseas shipping quotes. Please contact me off list. I am working on quad boards and hope to have a list in a few weeks. Thanks, Paul