The Huawei CE8850-64CQ-EI is a high-performance data center core switch offering 64 × 100GE QSFP28 ports. Built to support high-throughput, low-latency cloud and enterprise networks, this switch ensures efficient traffic management in large-scale deployments. It comes equipped with 2 AC power modules and 3 fan boxes with port-side intake, offering reliability, redundancy, and optimal thermal performance in demanding environments.
Physical Specifications
- Dimensions (H × W × D): 88.1 mm × 442.0 mm × 600.0 mm (3.47 in. × 17.4 in. × 23.6 in.)
- Weight: 22.2 kg (with two power modules and three fan modules)
Environmental Conditions
- Operating Temperature: 0°C to 40°C (32°F to 104°F), altitude 0–1800 m
- Storage Temperature: -40°C to +70°C (-40°F to +158°F)
- Relative Humidity: 5% to 95% RH (non-condensing)
- Altitude: 5000 m (16404 ft)
- Noise: 64 dBA (both airflow directions at 27°C)
Power Source Compatibility
- AC Input: 100–130 V / 200–240 V AC, 50/60 Hz
- Max AC Range: 90–290 V AC, 47–63 Hz
- DC Input: -48 V to -60 V DC (Max: -38.4 to -72 V DC)
- High-Voltage DC Input:
- 240 V DC Rated (188–290 V DC range)
- 380 V DC Rated (240–380 V DC rated, 188–400 V DC max)
Power Modules and Consumption
- 1200W AC & 240V DC Module: 10 A (100–130 V AC) / 8 A (200–240 V AC or 240 V DC)
- 1200W HVDC Module: 8 A (240–380 V DC)
- 1200W DC Module: 38 A (-48 to -60 V DC)
- Maximum Power Consumption: 965 W
- Typical Power Consumption: 375 W (64 QSFP28 ports fully loaded)
Heat Dissipation
- Maximum: 3293 BTU/hr
- Typical: 1280 BTU/hr
Surge Protection
- AC Power Module: 4 kV (common mode), 2.5 kV (differential)
- DC Power Module: 4 kV (common mode), 2 kV (differential)
System Hardware
- Processor: 1.5 GHz, eight-core
- DRAM: 4 GB
- NOR Flash: 32 MB




