Brand: Dell · SKU: S4048-ON · MPN: S4048-ON · Category: Components
The Dell Networking S4048-ON is a high-performance, ultra-low-latency 1/10/40GbE top-of-rack (ToR) switch designed for modern data centers and high-performance computing environments. It features 48 ports of 10GbE SFP+ and 6 ports of 40GbE QSFP+ (expandable to 72 ports of 10GbE using breakout cables). As an Open Networking switch, it supports the Open Network Install Environment (ONIE), allowing for zero-touch installation of multiple network operating systems, including Dell Networking OS9, OS10, and third-party options like Cumulus Linux and Big Switch Networks. The S4048-ON provides line-rate L2 and L3 forwarding with sub-650ns latency and a non-blocking switching capacity of 1.44Tbps.
| Latency | Sub 650ns |
|---|---|
| CPU Memory | 4 GB |
| Port Density | 48 x 10GbE SFP+, 6 x 40GbE QSFP+ |
| Packet Buffer | 12 MB |
| Power Supplies | Dual Redundant Hot-Swappable AC or DC |
| Airflow Options | I/O to PSU or PSU to I/O |
| Forwarding Rate | 1080 Mpps |
| Switching Capacity | 1.44 Tbps (Full Duplex) |
| Warranty | 3-year limited hardware warranty |
| Weight | 8.4 kg (18.52 lbs) |
| Dimensions | 4.35 x 43.4 x 43.5 cm (1.71 x 17.09 x 17.13 inches) |
The S4048-ON is engineered for agility and efficiency in the software-defined data center. It provides high-density 10GbE and 40GbE connectivity in a compact 1U form factor. Its support for ONIE ensures freedom from vendor lock-in, enabling organizations to tailor their network stack to specific application requirements.
Yes, this Dell Networking S4048-ON (S4048-ON) 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 Networking 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 S4048-ON.