Nexus 2000

Nexus 2K are not very deep. So they tend to ruin the Airflow when mounted PSU to Port Airflow.

In that scenario, you should order the Sleeve.

NXA-AIRFLOW-SLV-E= Nexus Airflow Extension Sleeve for 23xx FEX $150

NXA-AIRFLOW-SLV Nexus Airflow Extension Sleeve for 22xx FEX $150

If you are putting the switch as a TOR with port side to Power supply airflow.

You can get.

NXA-ACC-KIT-BAV $150