CE6865E 48S8CQ B Huawei Data Center Switches CE 6800 Series in good price Huawei CE6865E-48S8CQ switch (48 * 25G SFP28, 8 * 100G qsfp28, 2 * AC power supply, 4 * fan box, port side into wind). Model CE6865E-48S8CQ-B Processor 1.4 GHz, four-core DRAM Memory 4 GB NOR Flash 64 MB NAND Flash 4 GB Mean time between failures (MTBF) 45.48 years Mean time to repair (MTTR) 1.52 hours Fixed ports Forty-eight 10GE SFP+ Ethernet optical ports Six 40GE/100GE QSFP28 Ethernet optical ports Physical specifications Dimensions (H x W x D): 43.6 mm x 442.0 mm x 420.0 mm Relative humidity 5% RH to 95% RH, noncondensing Altitude lt, 5000 m (16404 ft.) Noise (sound pressure, 27C) Back-to-front airflow: lt, 55 dBA, Front-to-back airflow: lt, 55 dBA Power source type AC/DC/HVDC Maximum power consumption 282 W Maximum heat dissipation 962 BTU/Hr Heat dissipation mode Air cooling Airflow Front-to-back or back-to-front, depending on the fan modules and power modules Power module backup 1+1 backup Fan module backup 3+1 backup Hot swap Supported by all power modules and fan modules Availability 0.99999618 Service port supporting the stack function 10GE optical ports, and 100GE optical ports