Juniper QFX3500-48S4Q 48-Port 10GbE + 4-Port 40GbE Switch

With 48 x 10GbE SFP+ ports and 4 x 40GbE QSFP+ ports, this switch provides an optimal solution for enterprises and data centers needing to handle heavy traffic loads and demanding applications. Model: QFX3500-48S4Q.

eBay