Refurb Squared
S5590-64C, 64-Port Ethernet L3 Switch , 64 x 100Gb QSFP28, PicOS®, Broadcom Tomahawk 2 Chip
S5590-64C, 64-Port Ethernet L3 Switch , 64 x 100Gb QSFP28, PicOS®, Broadcom Tomahawk 2 Chip
ISO 14001:2015
ISO 45001:2018
ISO 9001:2015
The S5590-64C is a next-generation Layer 3 switch based on the Broadcom Tomahawk2 chipset, delivering up to 12.8 Tbps switching capacity. It features a compact 2U design with 64 × 40/100G QSFP28 ports and supports 4 × 10/25G breakout. Running PicOS® with a perpetual license, the switch provides comprehensive L2/L3 features such as MLAG, BGP, and OSPF, along with advanced EVPN-VXLAN virtualization and congestion control technologies including RoCEv2, PFC, and ECN. Integrated security features and five years of free hardware and software technical support ensure reliable operation for large enterprises and small to medium-sized data centers. The switch is managed by the AmpCon-Campus management platform, offering Day 0 to Day 2+ automated lifecycle management with Zero Touch Provisioning (ZTP), topology discovery, and real-time telemetry. AmpCon-Campus automates workflows, simplifies operations, and enhances visibility into the performance of connected devices.
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.





