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Condition: Refurbished
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The Cisco N520-4G4Z-A is a compact 1U rack-mountable network switch designed for installations that prioritize fiber-based connectivity and a clean, space-efficient equipment layout. Its configuration includes two 1GbE SFP ports and four 10GbE SFP+ ports, creating a focused mix of standard and higher-speed optical interfaces for aggregation, access, or transport applications. A single AC power supply is identified in the listing, while the 19-inch rack format supports straightforward placement in standard network cabinets. This port profile is particularly useful for deployments that need a small switch with dedicated SFP-family interfaces instead of a large copper access footprint.
Use this switch for compact fiber aggregation, network transport, equipment-room uplinks, and installations that need both 1GbE and 10GbE SFP-family connections. Its 1U format is useful where rack space is limited and the design calls for a small number of high-value optical ports.
Confirm the required SFP and SFP+ transceivers, fiber type, link speeds, rack accessories, AC power requirements, and network software environment before deployment.
The N520-4G4Z-A is a strong fit for network designs that need concentrated fiber connectivity without consuming a full-size chassis footprint. With two 1GbE SFP ports, four 10GbE SFP+ ports, a single AC PSU, and a compact 1U rack profile, it provides a practical platform for carefully sized aggregation and uplink deployments.
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Refurbished means a used computer part or device that has been cleaned, checked, and repaired to make sure it works properly again. Unlike regular second-hand items, refurbished products go through testing and fixing so they can perform like new.
All orders are processed within 1-2 business days. Orders placed on weekends or public holidays will be processed on the next business day. For more info visit shipping policy.
Our Return Policy comprises a 30-day warranty for Refurbished products. There will be a restocking fee applied when you return non-defective returns. For further details, kindly take a look at our Return Policy page.
For Brand New items, you will receive them in their original retail box. For Refurbished items, you will receive them in a Brown Box or Bulk Packaging.
Refurbished printers do not come with ink cartridges or toners.
