D-Link DGS-1520-52MP Managed L3 Gigabit Ethernet (10 /100 /1000) Power over Ethernet (PoE) 1U Black

Design
Rack mounting: Yes
Stackable: Yes
Product colour: Black
Form factor: 1U

Power
Power consumption (max): 459.5 W
AC input voltage: 100 - 240 V

Security
Loop protection: Yes
IGMP snooping: Yes
BPDU filtering/protection: Yes

Operational conditions
Heat dissipation: 1635.1 BTU/h

Management features
Switch type: Managed
Switch layer: L3
Web-based management: Yes

Weight & dimensions
Weight: 4.8 kg

Network
VLAN support: Yes
Link aggregation: Yes
Spanning tree protocol: Yes
Auto MDI/MDI-X: Yes
Head-of-line (HOL) blocking: Yes
Flow control support: Yes
10G support: Yes

Performance
Physical stacking (units): 8
Virtual stacking (units): 32
Mean time between failures (MTBF): 328174 h
Noise level: 56.7 dB

Protocols
GARP VLAN Registration Protocol (GVRP): Yes
Routing protocols: RIPng, VRRP, OSPF, RIP

Ports & interfaces
SFP+ module slots quantity: 2
Fiber ports quantity: 2
Basic switching RJ-45 Ethernet ports quantity: 44
2.5G Ethernet (copper) ports quantity: 4
Fiber optic connector: SFP+
Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000)
10G Ethernet (copper) ports quantity: 2

Data transmission
MAC address table: 16384 entries
Forwarding rate: 139.88 Mpps
Store-and-forward: Yes
Jumbo frames support: Yes
Jumbo frames: 12288
Static route: Yes
Switching capacity: 188 Gbit/s

Power over Ethernet (PoE)
Power over Ethernet plus (PoE+) ports quantity: 44
Total Power over Ethernet (PoE) budget: 370 W
Power over Ethernet (PoE): Yes

Multicast features
Multicast Listener Discovery (MLD) snooping: v1/v2