Refurbished Cisco Nexus Switches — 2026 Buyers Guide (9000, 7000, 5000, 3000)
Where to buy used and refurbished Cisco Nexus switches in the USA — N9K-C9336C, 93180YC, 93108TC, N7K-C7710, N5K-C5672UP, N3K-C3172TQ — with EOL dates, license transferability, and same-day shipping.
Why Refurbished Cisco Nexus Makes Sense in 2026
Cisco's data-center Nexus line has been the backbone of US enterprise networking since 2008. With Cisco's transition to Catalyst 9500 and the EOS announcements rolling through 7K and 5K series, the secondary market for refurbished Cisco Nexus switches has exploded — pricing on a Nexus 93180YC-FX has dropped from a $24,000 list to $2,800 refurbished with full Cisco IOS / NX-OS support and TAC-eligible feature parity.
For data center refresh teams, MSPs absorbing client environments, lab and dev/test infrastructure, and disaster recovery sites, refurbished Nexus offers 80–93% savings vs new with no operational difference.
This guide covers every actively-traded Nexus platform, EOL/EOS dates, license transferability, and what to look for when buying refurbished. Pricing reflects Pro Disk Network's actual 2026 Q2 inventory.
Browse all refurbished Cisco Nexus in stock at Pro Disk Network — 200+ SKUs with same-day US shipping.
Active Refurbished Nexus Models — 2026
Nexus 9000 Series (Most Active Secondary Market)
| Model | Form Factor | Ports | Refurb Price | EOS Date |
|---|---|---|---|---|
| N9K-C9336C-FX2 | 1U | 36× QSFP28 100G | $5,800 | 2027 (Software EoS 2030) |
| N9K-C9364C-GX | 2U | 64× QSFP28 100G + 2× QSFP-DD 400G | $14,500 | Active |
| N9K-C93180YC-FX | 1U | 48× SFP28 25G + 6× QSFP28 100G | $2,800 | 2027 |
| N9K-C93180YC-FX3 | 1U | 48× SFP28 25G + 6× QSFP28 100G | $4,200 | Active |
| N9K-C93108TC-FX | 1U | 48× 10GBASE-T + 6× QSFP28 100G | $2,400 | 2027 |
| N9K-C9332PQ | 1U | 32× QSFP+ 40G | $1,400 | EoS 2024 |
| N9K-C92160YC-X | 1U | 48× SFP+ 10G + 6× QSFP+ 40G | $1,200 | EoS 2023 |
| N9K-C9504-FM-E + LC | 4-slot modular | up to 192× 100G | $14,000 (chassis + 1 LC) | Active |
| N9K-C9508-FM-E | 8-slot modular | up to 384× 100G | $22,000 (chassis only) | Active |
| N9K-C9516-FM-E | 16-slot modular | up to 768× 100G | $42,000 (chassis only) | Active |
Nexus 7000 Series (Mostly EOL, Refurbished Only)
| Model | Form Factor | Ports | Refurb Price | EOS Status |
|---|---|---|---|---|
| N7K-C7710 | 10-slot | up to 384× 10G / 96× 40G | $8,500 (chassis) | EoS 2024 |
| N7K-C7706 | 6-slot | up to 192× 10G | $5,500 | EoS 2024 |
| N7K-C7704 | 4-slot | up to 96× 10G | $3,800 | EoS 2024 |
| N77-F348XP-23 | 48-port 10G F3 LC | — | $2,400 | EoS 2024 |
| N77-F312CK-26 | 12-port 100G F3 LC | — | $4,200 | EoS 2024 |
Nexus 5000 Series (EOL, Refurbished Only)
| Model | Form Factor | Ports | Refurb Price |
|---|---|---|---|
| N5K-C5672UP | 1U | 48× SFP+ 10G + 6× QSFP+ 40G | $1,800 |
| N5K-C5648Q | 1U | 48× QSFP+ 40G | $2,400 |
| N5K-C56128P | 2U | 96× SFP+ 10G + 8× QSFP+ 40G | $2,800 |
Nexus 3000 Series (Active + EOL Mix)
| Model | Form Factor | Ports | Refurb Price | Status |
|---|---|---|---|---|
| N3K-C3172TQ | 1U | 48× 10GBASE-T + 6× QSFP+ 40G | $1,200 | EoS 2023 |
| N3K-C3232C | 1U | 32× QSFP28 100G | $4,500 | Active |
| N3K-C3264C-E | 2U | 64× QSFP28 100G | $7,800 | Active |
What "Refurbished" Means at Pro Disk Network
Cisco-Refurbished is NOT just a wipe and re-box. Every refurbished Cisco Nexus shipped from Pro Disk Network goes through:
- Full chassis cosmetic inspection — replaced bezels, faceplates, and rail kits as needed
- All fans and PSUs replaced if outside 80% lifetime
- NX-OS reset to factory defaults — wipes prior config, removes any ACLs, certs, or AAA bindings
- NX-OS upgraded to current Cisco-recommended release for the platform
- Smart Licensing reset — old token bindings removed
- Full port test — every port tested with a spare transceiver or DAC
- 24-hour burn-in at 25°C ambient with 50% port utilization
- PSU input voltage swing test — 100V to 240V AC validated
- TAM (Trust Anchor Module) verification — Cisco platform identity untouched, image authenticity validated
- Anti-counterfeit serial verification — every serial cross-checked against Cisco's stolen/counterfeit registry
Switches arrive with all original rail kits, console cables, power cords, and a Pro Disk Network-issued 12-month advance-replacement warranty.
Cisco Smart Licensing on Refurbished Switches
Cisco moved Nexus 9000 to Smart Licensing in NX-OS 9.x (and Smart Licensing Using Policy in NX-OS 10.x). On refurbished switches:
- Hardware ownership transfer — Cisco no longer requires entitlement transfer; the switch operates on a freshly-claimed Smart Account token from your organization.
- DCN Premier / Advantage / Essentials licenses — these are the active 9000-series tiers in 2026. New entitlement must be purchased; refurbished hardware cannot include licenses.
- Smart License Reservation (SLR) — for air-gapped environments, you can reserve a license against the device serial; works on refurbished hardware.
- Nexus 7K Advanced / Enterprise / VDC licenses — typically non-transferable under original Cisco terms, but in practice 7K hardware sold post-EOS is operated with licenses still active in NX-OS (Cisco no longer enforces).
For licensing strategy on refurbished Nexus, see our Cisco Licensing Guide.
Buying Refurbished Nexus — What to Verify
Before you wire money to anyone selling refurbished Nexus:
- Cisco anti-counterfeit serial check — provide the serial; legitimate sellers verify against Cisco's registry.
- NX-OS version on arrival — should be current (e.g., 10.4(2)F+ for 9000, 8.4(7) for 7000, 7.3(13)N1 for 5000). Old image = old security CVEs.
- TAC support eligibility — Cisco TAC will assist with refurbished switches as long as a Smart License is attached. Confirm with the seller.
- Power supply count + redundancy — 9336C-FX2 needs 2 PSUs; only-1-PSU configs are red flag.
- Fan tray status — N7K and N9K modular chassis need 2 fan trays for redundancy.
- Console cable + rail kit included.
- Warranty terms in writing — Pro Disk Network offers 12-month advance-replacement; some grey-market sellers offer 30 days.
Use Cases for Refurbished Nexus
Brownfield Data Center Refresh
A 250-rack legacy data center with Nexus 7000s ages into EoS. Refurbished 9336C-FX2 + 93180YC-FX leaf-spine drops the refresh cost from $4M new to ~$580K refurbished — full 100G fabric with TAC support.
MSP Onboarding / Lab
MSP absorbing a new client environment needs to spin up an identical NX-OS lab to develop runbooks. Refurbished 93180YC-FX + 9336C-FX2 spine for $8.6K — vs $35K+ new — gives full NX-OS feature parity for testing.
Disaster Recovery Site
Active-active DR replicating from a primary Nexus 9K data center. Refurbished hardware in DR gives identical operational surface area at 1/8th the cost — a $200K DR networking budget covers a full 9508 chassis with line cards.
Branch / Edge Aggregation
30-port 10G aggregation at a regional office — refurbished N3K-C3172TQ at $1,200 replaces a maxed-out C3850 at 1/4 the cost with line-rate 10GBASE-T performance.
Lab Bench / Cisco Cert Study
CCNP DC and CCIE DC candidates need real Nexus hardware for VPC, OTV, FabricPath, ACI, EVPN/VXLAN labs. Refurbished N9K-C9336C-FX2 + N3K-C3172TQ for under $7K — vs $30K+ new for the same lab.
License & Software Considerations
| License Type | Refurbished Hardware Behavior |
|---|---|
| Smart Licensing (9000 series) | Reset on refurb. Buyer claims new entitlement from Cisco Smart Account. |
| DCN Essentials / Advantage / Premier | New purchase required; refurbished hardware does not include. |
| N7K Advanced / Enterprise / VDC | Typically active in NX-OS post-EoS but cannot be re-registered with Cisco. |
| N9K MACsec | Hardware-supported; license required for use beyond 30-day grace. |
| vPC / FabricPath / OTV | Bundled in NX-OS — no separate license. |
| NX-API / Streaming Telemetry | Free in NX-OS — no license. |
| Cisco DCNM/Nexus Dashboard | External license; not tied to hardware refurb status. |
For specific license sizing on a refurbished build, use Pro Disk Network's Cisco Licensing Calculator or email sales@prodisknetwork.com.
Buying Process — What to Send Pro Disk Network
Email sales@prodisknetwork.com with:
- Target switch model + count (e.g., "10× N9K-C93180YC-FX, 4× N9K-C9336C-FX2")
- NX-OS version target (we ship current Cisco-recommended unless told otherwise)
- License posture — bringing your own Smart License or need pricing for new entitlement
- Form factor preference for line cards (modular chassis only) — for example "F348XP-23" vs newer
- Lead time / project deployment date
- Refurbished-only or willing to consider new bulk?
Within one business day you receive per-switch quote, NX-OS image version on shipment, anti-counterfeit serial verification confirmation, stock confirmation, and shipping ETA.
FAQ
Q: Will Cisco TAC support refurbished Nexus switches? A: Yes, provided the device has a valid Smart License (or DC license for older platforms) attached to your Smart Account. Cisco TAC does not differentiate between new-from-Cisco and refurbished hardware in support eligibility. The license is the gate, not the purchase channel.
Q: How long does Cisco support NX-OS on EoL platforms? A: Cisco's "Last Day of Support" is typically 5 years after EoS announcement. For example: Nexus 5K and 7K hit EoS in 2024 — TAC support ends in 2029. After LDS, the platform still functions — Cisco simply will not accept TAC tickets.
Q: What is the difference between Cisco-Refurbished and third-party refurbished? A: Cisco-Refurbished is hardware sold through the Cisco Refresh program — Cisco-warranted, Cisco TAC eligible, but at only 5–15% discount vs new. Third-party refurbished (Pro Disk Network and others) sources from data center decommissions and channel returns — 70–90% discount, vendor-warranted, full Cisco TAC eligibility provided licenses are attached.
Q: How do I know the switch is not stolen or counterfeit? A: Pro Disk Network runs every serial number through Cisco's anti-counterfeit verification API before shipment. We provide a verification confirmation with each invoice.
Q: Can I run NX-OS 10.x on a Nexus 5K? A: No — Nexus 5K maxes out at NX-OS 7.3.x. NX-OS 10.x is exclusive to Nexus 9000.
Q: Do refurbished switches include rail kits and console cables? A: Yes — Pro Disk Network ships every switch with original-spec rail kit, console cable, and US power cords (or IEC C13 if shipped to international PoP).
Q: Is the warranty TAC-equivalent? A: No — vendor warranty (Pro Disk Network 12-month advance replacement) covers hardware DOA and chassis failure. Cisco TAC for software, configuration, and bug-related issues requires an active Cisco support contract attached to the device, which is purchased separately.
Q: Can I trade in my old switches? A: Yes — Pro Disk Network buys back working Cisco hardware. Email sales@prodisknetwork.com with the model list and serial numbers for a trade-in quote.
Related Resources
- Cisco Nexus Landing Page
- Cisco Catalyst 3850 Switches
- Cisco Catalyst 2960 Switches
- Cisco Switches Complete Compatibility Guide
- Cisco Licensing Guide — Smart License, DNA, EA
- Cisco Meraki vs Catalyst — Cloud-Managed vs Traditional
- Network Switch Buying Guide
- Refurbished vs New Servers — Cost Analysis
- Browse all Network Switches
Get a Quote — Refurbished Cisco Nexus
Pro Disk Network is a USA-based, Cisco-anti-counterfeit-verified supplier of refurbished Nexus hardware with same-day shipping, Net 30 terms for businesses, 12-month advance-replacement warranty, and trade-in available on your old switches.
Email sales@prodisknetwork.com with your target switch list — we return per-unit pricing, NX-OS image version, anti-counterfeit verification, and lead time within one business day.