Dell
Dell PowerSwitch S4100-ON 28-Port 10GBase-T 2x 100GbE QSFP28 Open Networking Data Center Switch S4128T-ON
PO and Net 30 accepted for schools, government and healthcare.
Description
Description
Dell EMC PowerSwitch S4128T-ON β High-Performance 10GbE Top-of-Rack Switch
The Dell PowerSwitch S4128T-ON delivers line-rate 10GbE copper connectivity for data center server and storage environments, featuring a 960 Gbps non-blocking switching fabric and ultra-low 800ns latency. Ideal for leaf-spine architectures, virtualization workloads, and converged iSCSI/DCB traffic, this 1RU open networking switch provides enterprise-class performance at a fraction of the original cost.
Key Specifications
- 28 x 10GBase-T RJ-45 ports (also supporting 1GbE)
- 2 x 100GbE QSFP28 uplink ports (multi-rate: 10/25/40/50/100GbE)
- 960 Gbps full-duplex non-blocking, cut-through switching fabric
- 720 Mpps forwarding rate
- Ultra-low latency: ~800 nanoseconds
- MAC address table: up to 272,000 entries
- VXLAN gateway for overlay/underlay bridging and routing
- ONIE support for Dell OS10 or third-party network OS
- Dual redundant hot-swappable 550W AC power supplies
- 4 x hot-swappable fan modules (front-to-back airflow)
- 1RU rack-mountable form factor
- Management: RJ-45 console, micro-USB-B console, 10/100/1000 Ethernet management port, USB Type-A
Reef Telecom Certified Refurbished
Every S4128T-ON undergoes comprehensive testing, cleaning, and restoration to factory specifications by our expert technicians. This unit is Reef Telecom Certified Refurbished and backed by our industry-leading warranty for total peace of mind.
Why Buy Refurbished?
Save significantly over new pricing without sacrificing performance or reliability. Refurbished Dell PowerSwitch units deliver the same enterprise-grade capabilities while reducing e-waste and extending the lifecycle of premium networking hardware. Compatible with Dell OS10 Enterprise and ONIE-based third-party operating systems.
Specs & Details
Specs & Details
- Condition
- Certified Refurbished
- Warranty
- 10-Year Reef Telecom Warranty
- Manufacturer Part Number
- S4128T-ON
- Reef SKU
- S4128T-ON-R
- UPC
- 5397184364574
- Brand
- Dell
Shipping & Warranty
Shipping & Warranty
Free ground shipping on orders over $300 (contiguous US). Same-day dispatch on orders placed before 4 PM EST.
All products include our industry-leading 10 Year Warranty backed by Reef Telecom.

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