General
Manufacturer	HP
Model	HPE Aruba 2540 48G 4SFP+ - switch - 48 ports
Manufacturer Part No	JL355A

HPE Aruba 2540 48G 4SFP+ - switch - 48 ports

Brand: HP
Model: HPE Aruba 2540 48G 4SFP+ - switch - 48 ports
Availability: Out Of Stock
Part No: JL355A
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About this item

The HP Aruba 2540 Switch Series is designed with a powerful Aruba ProVision ASIC with low latency, increased packet buffering, and adaptive power consumption. Increase performance with selectable queue configurations and associated memory buffering that meets your specific network application requirements. Supports up to 370 W of internal PoE+ power across all access ports for wireless APs, cameras and IoT devices. Built-in 10GbE uplinks reduce congestion to aggregation/core switches.

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Management features
Switch type	Managed network switch
Web-based management	Yes
Quality of Service (QoS) support	Yes
Switch layer	L2
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity	48
Basic switching RJ-45 Ethernet ports type	Gigabit Ethernet (10/100/1000)
Installed SFP+ modules quantity	4
Copper ethernet cabling technology	10BASE-T,100BASE-TX,1000BASE-T
Networking
Auto-sensing	Yes
Networking standards	IEEE 802.3,IEEE 802.3ab,IEEE 802.3u
Full duplex	Yes
VLAN support	Yes
Spanning tree protocol	Yes
Rate limiting	Yes
DHCP server	Yes
Auto MDI/MDI-X	Yes
10G support	Yes
Data transmission
Throughput	112 Mpps
Latency (1 Gbps)	3.8 µs
Latency (10 Gbps)	1.6 µs
MAC address table	16384 entries
Switching capacity	176 Gbit/s
Jumbo frames support	Yes
Security
SSH/SSL support	Yes
Access Control List (ACL)	Yes
Design
Form factor	1U
Colour of product	Grey
Rack mounting	Yes
Performance
Stackable	Yes
Built-in processor	Yes
Processor frequency	1016 MHz
Memory type	DDR3 SDRAM
Internal memory	1024 MB
Flash memory	4096 MB
Power
AC input voltage	100-240
AC input frequency	50/60 Hz
Power consumption (typical)	46.6 W
Technical details
Form factor	1U
Colour of product	Grey
Stackable	Yes
Built-in processor	Yes
Processor frequency	1016 MHz
Rack mounting	Yes
Power over Ethernet (PoE)
Power over Ethernet (PoE)	No
Memory
Memory type	DDR3 SDRAM
Internal memory	1024 MB
Flash memory	4096 MB
Operational conditions
Storage temperature (T-T)	-40 - 70 °C
Storage relative humidity (H-H)	15 - 95%
Operating temperature (T-T)	0 - 45 °C
Operating relative humidity (H-H)	15 - 95%
Heat dissipation	159 BTU/h
Weight & dimensions
Width	442.5 mm
Depth	246.3 mm
Height	43.9 mm
Weight	3.1 kg