CE6863 48S6CQ B huawei switch with 2 power supply CE6863-48S6CQ-F switch (48*25G SFP28, 6*100G QSFP28, 2* AC power supply, port side air outlet) Product Code CE6863-48S6CQ-B Processor 1.4 GHz, four-core DRAM memory 4 GB NOR Flash 64 MB NAND Flash 4 GB Mean time between failures (MTBF) 47.81 years Mean time to repair (MTTR) 1.95 hours Availability 0.9999962836 Hot swap Supported by all power modules and fan modules