{"product_id":"dell-powerswitch-s4128f-on-28-port-10gbe-sfp-2x-100gbe-qsfp28-open-networking-switch-s4128f-on-refurbished","title":"Dell PowerSwitch S4128F-ON 28-Port 10GbE SFP+ 2x 100GbE QSFP28 Open Networking Switch S4128F-ON - Refurbished","description":"\u003ch3\u003eDell PowerSwitch S4128F-ON — High-Performance 10\/100GbE Data Center Switch\u003c\/h3\u003e\u003cp\u003eThe 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.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e28x 10GbE SFP+ ports for high-speed server and storage connectivity\u003c\/li\u003e\n\u003cli\u003e2x 100GbE QSFP28 uplink ports (also support 40\/50GbE breakout)\u003c\/li\u003e\n\u003cli\u003e960 Gbps non-blocking, cut-through switching capacity\u003c\/li\u003e\n\u003cli\u003e720 Mpps forwarding rate\u003c\/li\u003e\n\u003cli\u003eMAC address table: up to 272,000 entries\u003c\/li\u003e\n\u003cli\u003eUltra-low latency: ~800 nanoseconds\u003c\/li\u003e\n\u003cli\u003eFull Layer 2\/Layer 3 switching and routing (OSPF, BGP-4, VXLAN)\u003c\/li\u003e\n\u003cli\u003eOpen Network Install Environment (ONIE) support for OS flexibility\u003c\/li\u003e\n\u003cli\u003eDual hot-swappable redundant AC power supplies (550W)\u003c\/li\u003e\n\u003cli\u003e4x hot-swappable fan modules\u003c\/li\u003e\n\u003cli\u003e1RU rack-mount form factor\u003c\/li\u003e\n\u003cli\u003eManagement: CLI, SNMP, REST APIs, 1G Base-T management port, RS232 console\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility Notes\u003c\/h3\u003e\u003cp\u003eSupports 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.\u003c\/p\u003e\u003ch3\u003eWhy Buy Refurbished?\u003c\/h3\u003e\u003cp\u003eSave 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.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":48504789303537,"sku":"S4128F-ON-R","price":1865.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/5337\/1121\/files\/dell-powerswitch-s4128f-on-28-port-10gbe-sfp-2x-100gbe-qsfp28-open-415.webp?v=1791382947","url":"https:\/\/www.reeftel.com\/products\/dell-powerswitch-s4128f-on-28-port-10gbe-sfp-2x-100gbe-qsfp28-open-networking-switch-s4128f-on-refurbished","provider":"Reef Telecom","version":"1.0","type":"link"}