The following table includes mean time between failures (MTBF) information for the Extreme 7520 switches.
| Switch Model | Mean Time Between Failures |
|---|---|
| 7520-48Y-8C-AC-F 7520-48Y-8C-DC-F |
471,550 hrs @ 25°C 178,775 hrs @ 50°C |
| 7520-48Y-8C-AC-R 7520-48Y-8C-DC-R |
520,479 hrs @ 25°C 255,358 hrs @ 45°C |
| 7520-48YE-8CE-AC-F 7520-48YE-8CE-DC-F |
348,187 hrs @ 25°C 116,838 hrs @ 50°C |
| 7520-48YE-8CE-AC-R 7520-48YE-8CE-DC-R |
335,332 hrs @ 25°C 141,298 hrs @ 45°C |
| 7520-48XT-6C-AC-F 7520-48XT-6C-DC-F |
439,148 hrs @ 25°C 187,306 hrs @ 50°C |
| 7520-48XT-6C-AC-R 7520-48XT-6C-DC-R |
421,453 hrs @ 25°C 176,924 hrs @ 45°C |