Refer to the 5520 datasheet for appropriate PSUs for the switch.
Table 36: PSU Redundancy Compatibility Notes
Switch Model Primary PSU Secondary PSU
Non-PoE models
XN-ACPWR-350W-FB XN-ACPWR-350W-FB
PoE models
XN-ACPWR-715W-FB or
XN-ACPWR-1100W-FB or
XN-ACPWR-2000W-FB
XN-ACPWR-715W-FB or
XN-ACPWR-1100W-FB or
XN-ACPWR-2000W-FB
Table 37: VSP 4900 Power Consumption
Switch Model Minimum
Heat
Dissipation
(BTU/hr)
Minimum
Power
Consumption
(W)
Maximum
Heat
Dissipation
(BTU/hr)
Maximum
Power
Consumption
(W)
VSP4900-48P switch 280 82 1046 1746
VSP4900-12MXU-12XE
switch
250.1 73.33 854 970.29
VSP4900-24S switch 178.5 52.3 589.5 172.7
VSP4900-24XE switch 271.4 79.5 707.5 207.3
Table 38: VSP 4900 PoE Power Budget
Switch Model 1 x 1100W PSU 2 x 1100W PSU
VSP4900-48P 845W 1440W
VSP4900-12MXU-12XE 845W 1440W
Table 39: CPU, Memory
CPU/Memory
VSP4900-48P, VSP4900-24S VSP4900-24XE , VSP4900-12MXU-12XE
2-core, 1.5GHz x86 CPU 4-core, 2.1GHz x86 CPU
2 GB DDR4 memory 8 GB DDR4 memory
8 GB eMMC Flash Memory
12MB packet buffer per chip
Technical Specications Power Options
VSP 4900 Series Switches: Hardware Installation Guide 81