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Townsend Networks

Arista 7100 Series 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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Arista 7100 Series Switches in the catalog

Arista 7100 part numbers

Part numberListingConditionPriceStock
DCS-7148S-FDCS-7148S-F Arista 7148S switch, 48x 10GbE SFP+Used, tested & guaranteed$485In stock
DCS-7148SX-RDCS-7148SX-R Arista 7148SX switch, 48x 10GbE SFP+Used, tested & guaranteed$440In stock
DCS-7124SX-FDCS-7124SX-F Arista 7124SX switch, 24x 10GbE SFP+Used, tested & guaranteed$360In stock
DCS-7148S-RDCS-7148S-R Arista 7148S switch, 48x 10GbE SFP+Used, tested & guaranteed$350In stock
DCS-7124S-FDCS-7124S-F Arista 7124S switch, 24x 10GbE SFP+Used, tested & guaranteed$335In stock
DCS-7124SX-RDCS-7124SX-R Arista 7124SX switch, 24x 10GbE SFP+Used, tested & guaranteed$185In stock
FAN-7100-FFAN-7100-F Arista fan tray, 7100 Series Front-to-Back Airflow Switch Fan ModuleUsed, tested & guaranteed$105In stock

End of sale and support

ModelAnnouncedEnd of saleEnd of supportReplacementNotice
Arista 7124SDCS-7124SX-FArista notice
Arista 7124SXDCS-7150S-24Arista notice
Arista 7148S / 7148SXDCS-7150S-52-CL, DCS-7150S-64-CLArista notice

More of the catalog

Buying in volume, or don't see the exact part number? We quote same day.

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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 Arista 7100 Series Switches at Townsend

DCS-7124SX-F, DCS-7124SX-R, DCS-7124S-F, DCS-7148SX-R, DCS-7148S-F and DCS-7148S-R are the Arista 7100 Series switches on this page. The 7124 models have 24 10GbE SFP+ ports. The 7148 models have 48. A part number ending in -F moves air front to back, and one ending in -R moves it back to front. The FAN-7100-F is the 7100 Series fan module with front-to-back airflow.

See the Arista 7050SX switches or all Arista switches. Need a part number that is not listed? Request a quote and we will check the warehouse, or contact us.