9 years old Asus P4 1.8Ghz, 1Gba RAM, and Savage 4 Mba AGP Card, in this antique PC, Mach Sends 23779 pulse/second . Runs also Artcam PRO 9, but never when Mach is working, CAM work is done in home's Pc. Use a USB stick for file transfer. My controller is a Hobby CNC 4 axis, 305 Oz/in stepper motors.
Rene