Refurb Squared
S5810-28FS, 28-Port Gigabit Ethernet L3 Switch, 20 x 1Gb SFP, 8 x 1G RJ45/SFP Combo Ports, with 4 x 10Gb SFP+ Uplinks, PicOS®, Support MLAG, Broadcom Chip
S5810-28FS, 28-Port Gigabit Ethernet L3 Switch, 20 x 1Gb SFP, 8 x 1G RJ45/SFP Combo Ports, with 4 x 10Gb SFP+ Uplinks, PicOS®, Support MLAG, Broadcom Chip
ISO 14001:2015
ISO 45001:2018
ISO 9001:2015
The S5810-28FS is a high-performance L3 switch with 28x 1Gb SFP ports (including 8 combo) and 4x 10Gb SFP+ uplinks, delivering high-density access and non-blocking forwarding. Built on an advanced Broadcom chip, with redundant hot-swappable power supplies and intelligent fans, it ensures long-term reliability and scalable performance. Pre-installed with the PicOS® system (with a perpetual license), the switch supports L2/L3 and SDN features like OpenFlow and NETCONF, without additional licensing, and includes five years of free hardware and software technical support. Designed for enterprise campus access/aggregation, SMB core networks, and data center high-performance access, the S5810-28FS delivers high bandwidth, low latency, and long-distance transmission for demanding services like voice, video conferencing, and HD surveillance. Together with the AmpCon-Campus management platform, the switch enables Zero Touch Provisioning (ZTP), real-time telemetry, topology auto-discovery, and full lifecycle management from Day 0 to Day 2, ensuring faster deployment, easier operations, and continuous service availability.
Enterprise Grade Performance
Enterprise Grade Performance
Our networking cables and optical transceivers are designed for high-performance enterprise networks. They support fast data transmission, stable connectivity, and consistent signal strength across switches, servers, and routers.
Wide Device Compatibility
Wide Device Compatibility
These modules are engineered to work with many leading networking brands such as Cisco, Juniper, Arista, and other enterprise systems. They integrate easily into existing network infrastructure.
Simple Plug And Play Setup
Simple Plug And Play Setup
Installation is quick and easy. Simply insert the cable or transceiver into the compatible port and it begins operating immediately without complicated configuration.
Reliable Connection Stability
Tested And Verified Products
Affordable Enterprise Pricing

Competitive Pricing
Refurb Squared networking hardware delivers high-speed connectivity using tested optical modules and enterprise-grade cables built for reliability and seamless device compatibility.
Built For Reliable Networking
At Refurb Squared we provide high-quality networking hardware trusted by engineers and IT professionals. Our mission is to deliver reliable technology at affordable prices.





