Dell PowerSwitch S4100-ON 28-Port 10GBase-T 2x 100GbE QSFP28 Open Networking Data Center Switch S4128T-ON - Refurbished

Dell EMC PowerSwitch S4128T-ON — High-Performance 10GbE Top-of-Rack SwitchThe 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 RefurbishedEvery 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.