The PowerMP4-LAB from Thales Computers combines PowerPC and Xeon processors in a small-form-factor VME rack. It supports up to four 2eSST-compatible boards. Three slots are filled with boards that handle up to four G4 1-GHz 7457 PowerPC processors. The boards also include a five-port Ethernet switch. A Fibre Channel interconnect is optional. Operating-system support includes Red Hat Linux, LynxOS, and VxWorks. The system is ready to run all software and development tools.