Arista 7500R3-24D Wirespeed Line Card - expansion module - 400Gb Ethernet QSFP-DD x 24

Wire-speed line cards deliver up to 1.92 billion packets per second of forwarding with a single stage architecture that delivers provides fair access to all ports. Line cards contains up to 24 MB of packet memory that ensures up to 6 MB for any single port for lossless forwarding. Each line card connects to all fabric modules in a non-blocking full mesh and leverages flow based dynamic load balancing to improve the fabric efficiency by reducing the probability of hash polarization.