CE98 - D32CQ ( 32 - Port 40GE / 100GE ( QSFP28 ) Interface Card ) Item Description Physical specifications Dimensions (W x D x H): 410.8 mm x 265.6 mm x 40.1 mm (16.2 in. x 10.5 in. x 1.6 in.) Weight: 2.5 kg (5.51 lb) Typical power consumption: 242 W Maximum power consumption: 284 W Typical heat dissipation: 277 BTU/hr Maximum heat dissipation: 714 BTU/hr Environment parameters Operating temperature: 0C to 40C (32F to 104F) Relative humidity: 5% RH to 95% RH Storage temperature: -40C to +70C (-40F to +158F)