Measuring 10.5 x 10 x 10.5 in., 6-slot Model VT898 includes 40 GbE-capable backplane with routing for FCLK and TCLK A-D, 1,000 W AC power supply, Telco Alarm, and JTAG Switch Module. Whisper Cube 6U chassis provides redundant cooling in push/pull front-to-rear airflow configuration. In addition to spring-loaded handle that is flush to top of chassis when not in use, design includes glide strips for smooth PSU and fan tray extraction.