HP Aruba 2920-48G-POE+ 740W Switch (J9836A)

44 RJ-45 autosensing 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T, IEEE 802.3at PoE+); Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only

4 RJ-45 dual-personality 10/100/1000 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T, IEEE 802.3at PoE+) 2 module slots

1 stacking module slot

1 dual-personality (RJ-45 or USB micro-B)

1 USB 1.1

1 RJ-45 out-of-band management port

Dimensions: 17.42(w) x 13.23(d) x 1.73(h) in (44.25 x 33.6 x 4.39 cm) (1U height)
Weight: 12.86 lb (5.83 kg)

Tri Core ARM1176 @ 625 MHz, 512 MB SDRAM, 1 GB flash; packet buffer size: 11.25 MB (6.75 MB dynamic egress + 4.5 MB ingress)

100 Mb Latency < 9.0 µs (FIFO 64-byte packets)
1000 Mb Latency < 3.2 µs (FIFO 64-byte packets)
100 Gb Latency < 3.2 µs (FIFO 64-byte packets)
Throughut up to 130.9 Mpps
Switching capacity: 176 Gbps
MAC address table size: 16000 entries

Operating temperature: 32°F to 113°F (0°C to 45°C)
Operating relative humidity: 5% to 95%, noncondensing
Nonoperating/Storage temperature:-40°F to 158°F (-40°C to 70°C)
Nonoperating/Storage relative humidity:15% to 95% @ 149°F (65°C), noncondensing
Altitude: up to 10,000 ft (3 km)
Acoustic: Power: 53 dB, Pressure: 38.3 dB

Frequency: 50/60 Hz
Maximum heat dissipation: 399 BTU/hr (420.95 kJ/hr)
Voltage: 100 - 240 VAC, rated
Maximum power rating: 881 W
Idle power: 52 W
PoE power: 740 W PoE+
Notes: Maximum power rating and maximum heat dissipation are the worst-case theoretical : maximum numbers provided for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated

FCC part 15 Class A; VCCI Class A; EN 55022/CISPR 22 Class A