Detail overview DELL N6X3W Networking S4820t 48-port 10gbe, 4-port Qsfp Switch Includes Dual Power And Rails Key Features : DELL Part Number: N6X3W 48 X 1/10 Gigabit Ethernet Rj45 Ports 4 X 40 Gigabit Ethernet Qsfp+ Uplink Ports Rj45 Console/management Port With Rs232 Signalling 2 X Hot-swap Power Supplies DELL Os9 Installed Rack Rails Included Condition : Refurbished. Availability : In Stock. Our Warranty : 30 Days.