Arista 7050QX — Used & Refurbished (Arista)

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How Much Does Arista 7050QX Cost in 2026?

Used Arista 7050QX switches in 2026 typically range from $800–$25,000, depending on condition and configuration. A used unit with original fan trays and power supplies (PSUs) but no optics might fetch $1,200–$3,000. Refurbished models with replaced capacitors and updated firmware cost $5,000–$12,000. Vendor-certified units (tested for 3.2Tbps throughput and 48x 100G QSFP28 ports) hit $18,000–$25,000. Compared to the OEM’s 2026 list price (~$60,000), buyers save 85–95%. Caveat: Units with proprietary 100G-CU cables or high-power PSUs (e.g., 3500W) may add $2,000–$5,000 to the base price.

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Arista 7050QX Specifications and Compatible Systems

The 7050QX features 48x 100G QSFP28 ports, 64GB DRAM, and a 3.2Tbps switching fabric. It supports 10-slot backplane systems and operates in -5°C to 55°C environments. Compatible systems include Arista 7150 series switches (2018–2020) and Cisco Nexus 9500 platforms (with N9K-X9732C-FX2 firmware updates). Warning: Avoid using non-OEM QSFP28 modules; third-party optics