HP 5120 SI, 5120 48G, 5120 EI Cooling system, Power consumption specifications for PoE switches

Power consumption specifications for PoE switches

Chassis	Maximum PoE	Total PoE	Minimum	Maximum power
			power	consumption (including
	power per port	output
			consumption	total PoE output)
5120-24G-PoE+ EI (2
slots)	30 W	370 W	62 W	585 W at AC input
5120-24G-PoE+ EI				491 W at RPS DC input
TAA (2 slots)
		370 W at AC
		input
5120-48G-PoE+ EI (2		740 W at RPS
slots)				651 W at AC input
	30 W	DC input (370	90 W
5120-48G-PoE+ EI
		W for ports 1 to		921 W at RPS DC input
TAA (2 slots)		24, and 370 W
		for ports 25 to
		48)
5120-8G-PoE+ SI	30 W	180 W	19 W	230 W
5120-8G-PPoE+ SI	30 W	65 W	10 W	95 W
		370 W at AC	45.6 W at AC
5120-24G-PoE+ SI	30 W	input	input	528 W at AC input
		740 W at RPS	27.5 W at RPS	832 W at RPS DC input
		DC input	DC input
5120-24G-PPoE+ SI	30 W	170 W	25.0 W	255 W

Cooling system

All 5120 EI and 5120 SI switches use fixed fans for heat dissipation, and the airflow is from left to right.

ChassisFixed fans

5120-24G EI

5120-24G EI (2 slots)

5120-24G EI TAA (2 slots)

5120-48G EI

4

5120-48G EI (2 slots)

5120-48G EI TAA (2 slots)

5120-24G-PoE+ EI (2 slots)

5120-24G-PoE+ EI TAA (2 slots)

5120-48G-PoE+ EI (2 slots)

6

5120-48G-PoE+ EI TAA (2 slots)

5120-8G SI

5120-16G SI

5120-24G SI

5120-48G SI

1

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