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S4048 1 Year NBD
- Description:
- Dell Networking S4048-ON, 48x 10GbE SFP+ , 6x 40GbE QSFP+ , I/O Panel to PSU Airflow, 1x AC PSUs, DNOS9，1 year NBD
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3 Year Extended Warranty
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Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
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Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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S4048 1 Year NBD Overview
S4048 1 Year NBD is an enterprise-class switch engineered with a robust internal architecture that supports high-performance data flow, reliable stacking, and scalability for growing network environments. Designed for critical applications, its diverse power options and intelligent port configurations ensure it meets demanding performance standards while maintaining operational continuity.
S4048 1 Year NBD offers versatile connectivity with fixed 10/100/1000 Ethernet ports and dedicated 10G SFP+ uplink ports, making it ideal for large campus or data center deployments. Its advanced stacking capabilities and efficient switching capacity deliver excellent throughput and low latency, positioning it as a dependable solution for mission-critical network infrastructures.
What is the price of S4048 1 Year NBD?
Pricing for S4048 1 Year NBD is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for S4048 1 Year NBD.
Explore more options from Switches or explore other Dell products.
S4048 1 Year NBD Specifications
| Product Type | Switch |
| Power Source | Redundant Power Supply / AC Power Supply |
| Layer Supported | Layer 2 |
| Form Factor | Rack-mount |
| Power Consumption | 150 W |
| Number Of Ethernet Ports | 24–48 Ports |
| Number Of Downlink Ports | 8 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair / Fiber |
| Redundant Power Supply Supported | Yes |
| Manufacturer Part Number | S4048 1 Year NBD |
| Uplink Configuration | 10G |
| IOS | LAN Lite |
| POE Support | Non POE |
| SFP Ports | 4 SFP Ports |
| Memory | 256 MB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | 48 fixed 10/100/1000 Ethernet ports and 4 dedicated 10G SFP+ uplink ports |
| Flash Memory | 64 MB |
| Switching Capacity | 256 Gbps |
| Switching Capacity With Stacking | 512 Gbps |
| Product Name | S4048 1 Year NBD Switch |
| Height | 1.75 inches |
| Width | 17.5 inches |
| Depth | 12 inches |
| Weight | 15 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|
| Depth | N/A | 12 inches | 17 inches | 12 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 64 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | N/A | 1.75 inches | 1.75 inches | 1.75 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| IOS | LAN Base | LAN Lite | IP Services | IP Lite |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | S4048 3 Years * 4h | S4048 1 Year NBD | S4048T-ON | S4048-ON |
| Media Type Supported | Combo | Twisted Pair / Fiber | Twisted Pair | Twisted Pair / Fiber |
| Memory | 256 MB | 256 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 8 Ports | 8 Ports | 48 Ports | 48 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | Non POE | Non POE | Non POE | Non POE |
| Port/Expansion Slot Details | N/A | 48 fixed 10/100/1000 Ethernet ports and 4 dedicated 10G SFP+ uplink ports | 48×10/100/1000 RJ45 ports, 4×10G SFP+ uplink ports | N/A |
| Power Consumption | N/A | 150 W | N/A | N/A |
| Power Source | AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | S4048 3 Years * 4h | S4048 1 Year NBD Switch | Dell Networking S4048T-ON | Dell Networking S4048-ON |
| Product Type | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | Yes | No | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 128 Gbps | 256 Gbps | 176 Gbps | 176 Gbps |
| Switching Capacity with Stacking | 256 Gbps | 512 Gbps | 352 Gbps | N/A |
| Uplink Configuration | 10G | 10G | 10G | 10G |
| Weight | N/A | 15 lbs | 23 lbs | 18 lbs |
| Width | N/A | 17.5 inches | 19 inches | 17.5 inches |
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Questions & Answers
Q
What is the Dell Networking S4048-ON with 1 Year NBD service?
A
The Dell Networking S4048-ON with 1 Year NBD is a 1U leaf switch featuring 48x10GbE SFP+ and 6x40GbE QSFP+ ports, powered by DNOS9 and backed by next-business-day on-site support.
Q
How many ports and what types are available on the S4048-ON?
A
The S4048-ON provides 48 10GbE SFP+ ports and 6 40GbE QSFP+ ports for high-density 10/40GbE connectivity.
Q
Which network operating system does the S4048-ON run?
A
This switch runs Dell Networking OS 9 (DNOS9), delivering modularity, programmability and advanced Layer 2/3 features.
Q
What is the airflow direction on the Dell S4048-ON?
A
The Dell S4048-ON uses front-to-rear I/O-to-PSU airflow, optimizing cooling in hot-aisle/cold-aisle data centers.
Q
What power supply configuration is included?
A
It ships with a single AC power supply (PSU) and supports redundant PSU upgrades for high availability.
Q
What does the 1 Year NBD support cover?
A
The 1 Year NBD (Next Business Day) service provides on-site hardware replacement and proactive support within one business day.
Q
What is the switching capacity and throughput of the S4048-ON?
A
The switch offers 1.44 Tbps of switching capacity with up to 1.08 Bpps forwarding performance.
Q
Is the S4048-ON suitable for leaf-and-spine architectures?
A
Yes. With its 48 10GbE and 6 40GbE ports, the S4048-ON is optimized for leaf-and-spine deployments in modern data centers.
Q
Can I stack multiple Dell S4048-ON switches?
A
No. The S4048-ON does not support physical stacking; it relies on Virtual Link Trunking and MLAG for redundancy.
Q
What management interfaces are supported?
A
Management is via a dedicated RJ45 out-of-band Ethernet port, USB console port, and serial console port.
Q
Which transceiver modules are compatible with the SFP+ ports?
A
The SFP+ ports support a wide range of Dell-certified 10GbE SFP+ DAC/active optical and SR/LR transceivers.
Q
What advanced features does DNOS9 provide?
A
DNOS9 delivers EVPN-VXLAN, ACI Multi-Pod support, dynamic routing protocols and comprehensive QoS capabilities.
Q
What are the physical dimensions and rack height?
A
The switch measures 17.3" W × 16.4" D × 1.72" H and occupies 1U of rack space.
Q
What is the typical power consumption?
A
Typical power consumption is 260 W under full load, with a maximum draw of 300 W.
Q
Does the S4048-ON support hot-swappable components?
A
Yes. The power supply and fan modules are hot-swappable, enabling zero-downtime maintenance.
Q
Can I upgrade to dual power supplies for redundancy?
A
Absolutely. You can install an optional second AC PSU for N+1 power redundancy and improved uptime.
