Arista DCS-7050SX3-48YC12-F features 48 x 25G SFP and 12 x 100G QSFP100 ports with an overall throughput of 4Tbps. The high density SFP ports can be configured to run either at 25G or a mix of 10G/1G speeds. The QSFP ports allow for 100GbE or 40GbE as high speed network uplinks. The switch include 2x PWR-500AC-F and 4x FAN-7000H-F, front-to-back airflow. Contact your representative if you need alternate airflows or DC powers.