Dell CRMRT 550 Watt Power Supply - 80+ - Reverse AirflowModel Number| CRMRTProduct Name| Dell CRMRT 550 Watt Power SupplyProduct Type| Power SupplyCompatible Part Numbers| 0CRMRTWattage| 550 WattCertification| 80+Airflow| Reverse AirflowCompatibility| Dell N3200 Switches