Brand: Dell · SKU: 03HC75 · MPN: 03HC75 · Category: Components
The Dell Reverse Airflow PSU to I/O Fan Module (Part Number 03HC75) is designed to optimize cooling for the Dell Networking S4048-ON and S4048-ON-R switch by directing airflow in the opposite direction of standard models (PSU to I/O). This helps manage heat within the switch chassis, supporting stable and reliable network operations. It is a hot-swap fan module/tray typically found in data centers and enterprise environments to maintain ideal thermal conditions and prolong the life of internal components. Replacement fan-only kits for this part number are also available and may include fans by Delta or Sanyo with a 60,000-hour life expectancy and 2-ball bearing system.
| Material | Plastic, Metal |
|---|---|
| Form Factor | Hot-swap |
| Component Type | Fan Tray / Fan Module |
| Airflow Direction | Reverse (PSU → I/O) |
| Warranty | Varies by seller; 90 Day Warranty commonly cited for refurbished units. |
| Weight | 5.00 lbs |
| Dimensions | N/A |
This is a crucial cooling component specifically engineered for the Dell S4048-ON/S4048-ON-R networking switch. It ensures efficient thermal management by reversing the standard airflow direction, which is essential for stable operation in high-density network setups.
Yes, this Dell Reverse Airflow PSU to I/O Fan Module for S4048-ON (03HC75) is 100% genuine Dell hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Dell Reverse Airflow PSU to I/O Fan Module for S4048-ON includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 03HC75.