Physical Specifications Dimensions (H x W x D): 88.1 mm x 442.0 mm x 600.0 mm (3.47 in. x 17.4 in. x 23.6 in.) Weight (with two power modules and three fan modules, calculated based on the heaviest model if multiple models are supported): 22.2 kg Temperature Operating temperature: 0C to 40C (32F to 104F) at altitude of 0-1800 m (0-5906 ft.) Storage temperature: -40C to +70C (-40F to +158F) Relative humidity : 5% RH to 95% RH, noncondensing Altitude : lt, 5000 m (16404 ft.) Noise (sound pressure, 27C) : Back-to-front airflow: lt, 64 dBA, Front-to-back airflow: lt, 64 dBA Power source type : AC/DC/high-voltage DC AC power input Rated input voltage range: 100 V AC to 130 V AC/200 V AC to 240 V AC, 50/60 Hz Maximum input voltage range: 90 V AC to 290 V AC, 47 Hz to 63 Hz DC power input Rated voltage range: -48 V DC to -60 V DC Maximum voltage range: -38.4 V DC to -72 V DC High-voltage DC power input Rated voltage of 240 V high-voltage DC power input: 240 V DC Maximum voltage range of 240 V high-voltage DC power input: 188 V DC to 290 V DC Rated voltage range of 380 V high-voltage DC power input: 240 V DC to 380 V DC Maximum voltage range of 380 V high-voltage DC power input: 188 V DC to 400 V DC Rated input current 1200 W AC240 V DC power module (PAC-1K2WA series): 10 A (100 V AC to 130 V AC)/8 A (200 V AC to 240 V AC)/8 A (240 V DC) 1200 W high-voltage DC power module (PHD-1K2WA series): 8 A (240 V DC to 380 V DC) 1200 W DC power (PDC-1K2WA series): 38 A (-48 V DC to -60 V DC) Maximum power consumption : 965W Typical power consumption 375 W (100% throughput, QSFP28 cables on 64 ports, double power modules) Chassis heat dissipation Maximum heat dissipation : 3293BTU/hr Typical heat dissipation : 1280 BTU/hr (100% throughput, QSFP28 cables on 64 ports, double power modules) Surge protection Power module: AC: 4 kV in common mode and 2.5 kV in differential mode DC: 4 kV in common mode and 2 kV in differential mode Technical specifications Processor : 1.5 GHz, eight-core DRAM Memory : 4GB NOR Flash : 32MB