Dell EMC PowerSwitch S4128T-ON — 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.

Condition

Certified Refurbished

Warranty

10-Year Reef Telecom Warranty

Manufacturer Part Number

S4128T-ON

Reef SKU

S4128T-ON-R

UPC

5397184364574

Brand

Dell

Free ground shipping on orders over $300 (contiguous US). Same-day shipping on orders placed before 4 PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.