Dell - KHH7R - Rail Kit S4048-ON S4820T KHH7R - Dell - Rail Kit for S4048-ON / S4820T $384.50 $325.85
Dell - S4820T - Ethernet Switch 48-Port 10GBase-T 4x QSFP+ S4820T - Dell - 48-Ports 10GBase-T High-Performance Ethernet Switch with 4x 40Gigabit QSFP+ Uplink Ports $1,331.48 $1,128.37