Power And Heat Dissipation; Mean Time Between Failures; Cpu, Memory Specifications - Extreme Networks Extreme 7520 Series Hardware Installation Manual

Technical Specifications

Power and Heat Dissipation

The following table includes power and heat dissipation information for the Extreme
7520 switches.
Switch
Model
7520-48Y AC
7520-48Y DC
7520-48XT
AC
7520-48XT
DC

Mean Time Between Failures

The following table includes mean time between failures (MTBF) information for the
Extreme 7520 switches.
Switch Model
7520-48Y-8C-AC-F
7520-48Y-8C-AC-R
7520-48XT-6C-AC-F
7520-48XT-6C-AC-R

CPU, Memory Specifications

The following table includes CPU and memory specifications for the Extreme 7520
switches.
Specifications
2.2 GHz 8-core CPU
16 Gb DDR4 ECC memory
128 Gb SSD memory
32 MB buffer
Minimum Heat Minimum Power
Dissipation Consumption
(BTU/hr) (Idle, (Watts) (Idle, no
no ports linked) ports linked)
553 BTU/hr
553 BTU/hr
642 BTU/hr
642 BTU/hr
Maximum Heat
Dissipation
(BTU/hr) (Fans
high, all ports
100% traffic)
167W 1600 BTU/hr
167W 1600 BTU/hr
194W 1225 BTU/hr
194W 1225 BTU/hr
Mean Time Between Failures
471,550 hrs @ 25°C
178,775 @ 50°C
520,479 hrs @ 25°C
255,358 @ 45°C
439,148 hrs @ 25°C
187,306 @ 50°C
421,453 hrs @ 25°C
176,924 @ 45°C
Extreme 7520 Hardware Installation Guide
Power and Heat Dissipation
Maximum Power
Consumption
(Watts) (Fans
high, all ports
100% traffic)
469W
469W
359W
359W
93