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Technical Specifications
Fan Speed and Temperature Variation
The speed of the fan increases only when the temperature of the device increases. Fan speed is not
dependent on any fan failures.
Table 14: 9920 Fan Speed and Power Consumption
Fan Speed
Full (100%)
Low (50%)
Power Options
Refer to the 9920 Data Sheet for up-to-date information.
Table 15: 9920 Power Supply Options
Power Supply
1600 W AC Power Supply:
Part no. 9920-ACPWR-1600W-F 1600 W AC
Power Supply (front-to-back airflow)
1600 W DC Power Supply:
Part no. 9920-DCPWR-1600W-F 1600 W DC
Power Supply (front-to-back airflow)
CPU and Memory
Table 16: CPU, Memory
CPU/Memory
12-core, x86 Skylake-D-2163
4 x 32GB DDR4 ECC memory
32 GB SLC NAND Flash Memory
32MB packet buffer per chip
Fan Module RPM (typical)
Inlet Fan
Outlet Fan
17000 (typ)
14500 (typ)
8500 (typ)
7250 (typ)
9920 Network Packet Broker Hardware Installation Guide
Fan Speed and Temperature Variation
Power
Typical
12V*5.0A = 60.0W per module
16.6W (per module)
Input Rating
100-120/200-240Vac, 50/60 Hz, 10A/8A max for
each PSU
-48 to -60Vdc, 36A Max. for each PSU
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