Juniper Networks Packet Flow Accelerator - expansion module - 40 Gigabit QS

The QFX-PFA-4Q PFA is a four-port expansion module featuring an Altera Stratix V 320 Gbps FPGA with 1 million logical elements. The PFA supports high-speed internal connectivity to the Packet Forwarding Engine (PFE), while four front-panel QSFP+ ports enable direct external connections to the PFA subsystem.