Dell S4820T Force10 10G Base-T Switch Multiplexers The lower LCD screen features

The lower LCD screen features self labeling keys so you no longer have to deal with annoying paper designation strips

3af power over Ethernet switch or an optional Aastra power supply

four SFP+ ports

Dual Ethernet Ports (LAN & PC)

Dell S4820T Force10 10G Base-T Switch Multiplexers The lower LCD screen featuresDell Force10 S4820T Description: The Dell Force10 S4820T is a high performance, high density switch perfectly suited for data centers as a Top of Rack switch. The S4820T features forty eight 10G BASE T ports as well as four QSFP+ 40GbE ports. The Dell S4820T can support redundant power supplies and fans which are both hot swappable. Dell S4820T Features: 48 Ports 1 10G BASE T 4 QSFP+ Ports 40GbE Single RJ45 Management Port 4 Queues per Port 1. 28 Tbps