Dell PowerSwitch S4128F-ON — High-Performance 10/100GbE Data Center Switch

The Dell PowerSwitch S4128F-ON delivers enterprise-grade, line-rate switching performance in a compact 1RU top-of-rack form factor, making it an ideal choice for data center leaf/spine architectures, high-performance computing, and cloud environments. This Reef Telecom Certified Refurbished unit has been thoroughly inspected, tested, and restored to full operational condition, backed by our industry-leading warranty.

Key Specifications

• 28x 10GbE SFP+ ports for high-speed server and storage connectivity
• 2x 100GbE QSFP28 uplink ports (also support 40/50GbE breakout)
• 960 Gbps non-blocking, cut-through switching capacity
• 720 Mpps forwarding rate
• MAC address table: up to 272,000 entries
• Ultra-low latency: ~800 nanoseconds
• Full Layer 2/Layer 3 switching and routing (OSPF, BGP-4, VXLAN)
• Open Network Install Environment (ONIE) support for OS flexibility
• Dual hot-swappable redundant AC power supplies (550W)
• 4x hot-swappable fan modules
• 1RU rack-mount form factor
• Management: CLI, SNMP, REST APIs, 1G Base-T management port, RS232 console

Compatibility Notes

Supports Dell OS10 Enterprise Edition and third-party network operating systems via ONIE. Compatible with SFP+ and QSFP28 transceivers. Part of the Dell S4100-ON Series alongside the S4148F-ON and S4148FE-ON.

Why Buy Refurbished?

Save significantly compared to new pricing without sacrificing performance or reliability. Every Reef Telecom Certified Refurbished switch undergoes rigorous multi-point testing, firmware validation, and cosmetic inspection — delivering data center-ready hardware at a fraction of the cost, while supporting sustainable IT practices.

Condition

Certified Refurbished

Warranty

10-Year Reef Telecom Warranty

Manufacturer Part Number

S4128F-ON

Reef SKU

S4128F-ON-R

Brand

Dell

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.