Aruba 2920 24G Switch (J9726A)
I/O ports and slots 20 RJ-45 autosensing 10/100/1000 ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX,
IEEE 802.3ab Type 1000BASE-T); Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only
4 RJ-45 dual-personality 10/100/1000 ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASETX,
IEEE 802.3ab Type 1000BASE-T)
2 module slots
Additional ports and
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
Power supplies 1 power supply slot
1 minimum power supply required
includes: 1 x J9739A (HPE X331 165W 100-240VAC to 12VDC Modular Power Supply)
Physical
characteristics
Dimensions 17.42(w) x 13.23(d) x 1.75(h) in (44.25 x 33.6 x 4.45 cm) (1U height)
 Weight 11.57 lb (5.25 kg)
Memory and
processor
Tri Core ARM1176 @ 625 MHz, 512 MB SDRAM, 1 GB flash MB; packet buffer size: 11.25 MB (6.75 MB
dynamic egress + 4.5 MB ingress)
Performance 100 Mb Latency < 9.0 µs (FIFO 64-byte packets)
1000 Mb Latency < 3.3 µs (FIFO 64-byte packets)
10 Gbps Latency < 3.3 µs (FIFO 64-byte packets)
Throughput up to 95.2 Mpps
Switching capacity 128 Gbps
Routing table size 2048 entries (IPv4), 256 entries (IPv6)
MAC address table size 16000 entries
Environment Operating temperature 32°F to 131°F (0°C to 55°C)
Operating relative
humidity
15% to 95%, noncondensing
Non-operating/
Storage temperature
-40°F to 158°F (-40°C to 70°C)
Non-operating/
Storage relative humidity
15% to 95%, noncondensing
Altitude up to 10,000 ft (3 km)
Acoustic Power: 57 dB, Pressure: 41.4 dB
Electrical
characteristics
Frequency 50/60 Hz
80plus.org Certification Silver
Maximum heat dissipation 198 BTU/hr (208.89 kJ/hr)
Voltage 100 - 240 VAC, rated
Maximum power rating 58 W
Idle power 26 W
 
NOTES Idle power is the actual power consumption of the device with no ports
connected.
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
QuickSpecs Aruba 2920 Switch Series
modules populated.
Safety CE Labeled; EN 60825-1 Safety of Laser Products-Part 1; FCC Part 15, Subpart B; GOST; EU RoHS
Compliant; EN 55022 Class A; EN 55024: 1998; C-Tick; ICES-003, Class A; VCCI Class A; IEC 60950-1
:Second Edition ; IEC 60825-1; EN62479:2010; CSA C22.2 No. 60950-1-07 2nd Edition; EN 60950-
1:2006+A11:2009+A1:2010+A12:2011; IEC 60950-1 (ed.2): am1
Emissions FCC part 15 Class A; VCCI Class A; EN 55022/CISPR 22 Class A
Immunity EN EN 55024, CISPR 24
ESD IEC 61000-4-2
Radiated IEC 61000-4-3
EFT/Burst IEC 61000-4-4
Surge IEC 61000-4-5
Conducted IEC 61000-4-6
Power frequency magnetic
field
IEC 61000-4-8
Voltage dips and
interruptions
IEC 61000-4-11
Harmonics IEC 61000-3-2
Flicker IEC 61000-3-3
Management Aruba AirWave Network Management; IMC – Intelligent Management Center; Command-line interface;
Web browser; Configuration menu; Out-of-band management (RJ-45 Ethernet); SNMP manager; Telnet;
RMON1; FTP; In-line and out-of-band; Out-of-band management (serial RS-232c or micro usb)
Services Refer to the Hewlett Packard Enterprise website at http://www.hpe.com/networking/services for details
on the service-level descriptions and product numbers. For details about services and response times in
your area, please contact your local Hewlett Packard Enterprise sales office.