Chieftec Uni Entry Level Chassis BX-02B-B-B, 205 mm, 540 mm, 522 mm, PSII PSU / PSII PSU, Built-in USB 2.0V / Audio Jack/ 1394 IEEE board Chieftec Uni Entry Level Chassis BX-02B-B-B. Width: 205 mm, Depth: 540 mm, Height: 522 mm. Power supply type: PSII PSU / PSII PSU, I/O ports: Built-in USB 2.0V / Audio Jack/ 1394 IEEE board