Table 37: 5420F family MTBF (continued)
Model MTBF at 25°C
48T-4XE with 1 OFPS 120W PSU 541,636
48T-4XE with 1 OFPS 120W and 1 CRPS 150W PSU 441,361
16MW-32P-4XE without PSU 377,035
16MW-32P-4XE with 1 OFPS 1200W PSU 219,064
16MW-32P-4XE with 1 OFPS 1200W and 1 CRPS 1200W PSU 263,301
16W-32P-4XE without PSU 383,424
16W-32P-4XE with 1 OFPS 1200W PSU 221,205
16W-32P-4XE with 2 CRPS 1200W PSUs 266,401
8W-16P-4XE without PSU 541,183
8W-16P-4XE with 1 OFPS 660W PSU 271,147
8W-16P-4XE with 1 OFPS 660W and 1 CRPS 600W PSU 326,619
24P-4XE without PSU 548,157
24P-4XE with 1 OFPS 660W PSU 272,887
24P-4XE with 1 OFPS 660W and 1 CRPS 600W PSU 329,146
24S-4XE without PSU 590,144
24S-4XE with 1 OFPS 150W PSU 291,032
24S-4XE with 1 OFPS 150W and 1 CRPS 150W PSU 350,197
24T-4XE without PSU 637,131
24T-4XE with 1 OFPS 120W PSU 552,146
24T-4XE with 1 OFPS 120W and 1 CRPS 150W PSU 448,314
CPU and Memory
CPU/Memory
1-core, 1.7GHz x86 ARM CPU (Cortex A72)
1 GB DDR4 ECC memory
1 GB SLC NAND Flash Memory
4 MB packet buer per chip
Technical Specifications CPU and Memory
ExtremeSwitching 5420 Series Hardware Installation Guide 103