D-Link DGS-3420-52P 48-Port PoE Gigabit xStack Managed L2+ Stackable Switch

• The D-Link DGS-3420-52P is a gigabit PoE+ switch. This model is equipped with 48 PoE+ ports capable of a total power budget of 370W across all the ports (also includes 4 SFP+ ports), also all PoE ports support both standards (802.3af/at). This versatile solution is perfect for small businesses when used as a single unit, right up to large offices and warehouses were multiple switches can be stacked.
• This model also features power saving technologies such as cable length detection, link status detection and time-based PoE which allows you to control when the switch uses PoE, all of these features in the long term will help you save on running costs. Other features include DHCP server screening, IGMP Snooping, Port Mirroring and a smart fan for cooling only when the switch exceeds its operating temperature.

Key Features:

– 52 PoE+ ports (48 x PoE+ and 4 x SFP+ ports)
– Total PoE power budget of 370W (can handle up to 740W with redundant power supply)
– Includes 4 SFP+ ports
– D-Link Green Technology
– Broadcast storm control
– IGMP/MLD snooping
– DoS attack prevention
– Support for IPv4 and IPv6
– Loopback Detection
– Cable Diagnostics
– Designed for stacking up to 12 switches physically and 32 switches virtually