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Townsend Networks

Juniper QFX5120 Switches

Every unit tested in-house by certified technicians. Orders placed by 12pm ship same day. 30-day returns on unused hardware.

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Juniper QFX5120 Switches in the catalog

Juniper QFX5120 part numbers

Part numberListingConditionPriceStock
QFX5120-48Y-AFIQFX5120-48Y-AFI Juniper QFX5120 switch, 48x 1/10/25GbE SFP28 and 8x 100GbE QSFP28Refurbished, tested & guaranteed$9,895In stock
QFX5120-32C-AFOQFX5120-32C-AFO Juniper QFX5120 switch, 32x 40/100GbE QSFP28 and 2x 10GbE SFP+New$9,895In stock
QFX5120-48Y-AFO2QFX5120-48Y-AFO2 Juniper QFX5120 switch, 48x 1/10/25GbE SFP28 and 8x 100GbE QSFP28Refurbished, tested & guaranteed$9,895In stock
QFX5120-48Y-AFOQFX5120-48Y-AFO Juniper QFX5120 switch, 48x 1/10/25GbE SFP28 and 8x 100GbE QSFP28Refurbished, tested & guaranteed$9,895In stock
QFX5120-32C-AFIQFX5120-32C-AFI Juniper switch, 32x 40/100GbE QSFP28 and 2x 1/10GbE SFP+Used, tested & guaranteed$12,995In stock
QFX5120-48Y-AFI2QFX5120-48Y-AFI2 Juniper QFX5120 switch, 48x 25GbE SFP28 and 8x 100GbE QSFP28Used, tested & guaranteed$9,895In stock
QFX5120-48Y-DC-AFIQFX5120-48Y-DC-AFI Juniper QFX5120 switch, 48x 1/10/25GbE SFP28 and 8x 100GbE QSFP28Used, tested & guaranteed$9,895In stock

End of sale and support

ModelAnnouncedEnd of saleNotice
Juniper QFX5120-48Y (AFI, AFO, DC-AFI)Juniper notice

Juniper lists the QFX5120-48Y-AFI, -AFO and -DC-AFI part numbers under a SKU transformation notice (TSB17951) and gives no end of support date for them.

Questions and answers

Is the Juniper QFX5120-48Y (AFI, AFO, DC-AFI) end of life?
Juniper ended the sale of the Juniper QFX5120-48Y (AFI, AFO, DC-AFI) on October 4, 2021. The dates are from the maker notice linked in the end of sale table on this page. The hardware keeps working after them; what ends is the maker's side: new software fixes, support cases and replacement under a maker contract.

More of the catalog

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Why buy from Townsend

The model

We buy, sell and trade hardware

We buy and sell tested Juniper, Arista, Brocade, and Cisco hardware. The same bench that grades equipment for our buyers evaluates the equipment we buy from our sellers, so every grade has to stand up on both sides of the transaction.

The bench

We don't take a supplier's word for it. We test it ourselves.

Every unit goes to our own certified technicians before it reaches the shelf: powered up, ports exercised, PSUs, fans and thermals checked, then verified again before it ships. Not a drop-ship, not a photograph of someone else's stock.

The desk

A person who knows the hardware

Quotes are answered by someone who can tell you what an EX4600-40F-AFI is without looking it up, and who will say so when a part is the wrong one for the job, usually the same business day.

Testing processWarrantySell your gear

Questions buyers ask

Is the hardware tested before it ships?
Yes. Every unit (new-excess, used, or refurbished) is bench-tested in-house by certified technicians before it is listed, and re-verified before it ships. See our Testing Process page for the details.
How fast do orders ship?
Orders placed by 12pm ship the same business day. Overnight shipping is available across the US, and we deliver worldwide.
Do you buy used equipment?
Yes. Buying and liquidating surplus gear is half our business. We buy Juniper, Arista, Brocade and Cisco hardware for cash, wire, or trade-in credit, arrange pickup, and process within 48 hours of receipt.
How do quotes work for unpriced items?
High-ticket and bulk items are quote-driven. Send the part number and quantity through the quote form, chat, or phone and a human who knows the hardware will come back with a firm price, typically the same business day.
About Juniper QFX5120 Switches at Townsend

Juniper QFX5120 switches, listed with prices and live stock at Townsend Networks: QFX5120-32C-AFI, QFX5120-32C-AFO, QFX5120-48Y-AFI, QFX5120-48Y-AFI2, QFX5120-48Y-AFO, QFX5120-48Y-AFO2 and QFX5120-48Y-DC-AFI. Every unit is tested in-house before it ships and carries a 3-year warranty.

The 48Y models have 48 SFP28 ports and 8 QSFP28 uplinks at 100GbE. The QFX5120-48Y-AFI, QFX5120-48Y-AFO2 and QFX5120-48Y-DC-AFI list their SFP28 ports at 1, 10 or 25GbE. The QFX5120-48Y-AFO and QFX5120-48Y-AFI2 list them at 25GbE. The 32C models have 32 QSFP28 ports at 40 or 100GbE, and the QFX5120-32C-AFO adds 2 SFP+ ports at 10GbE.

The listings state the airflow of each part. AFI parts are back to front and AFO parts are front to back. The QFX5120-48Y-DC-AFI takes DC power, and the QFX5120-48Y-AFI2 has a 1GbE RJ45 management port. Juniper's end of life notice for the QFX5120-48Y gives October 4, 2021 as the end of sale date.

The Juniper QFX switches page covers the wider range, and the Juniper QFX5200 switches have their own page.

Need a part number that is not listed? Request a quote and we will check the warehouse.