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Arista QSFP-40G-LRL4 40GB BASE-LRL4 850nm SMF QSFP+ Transceiver

Arista QSFP-40G-LRL4 40GB BASE-LRL4 850nm SMF QSFP+ Transceiver

$ 54.99
34 in stock
In stock means that we have the product available to meet your delivery commitment. If it is on the web site, it is available for sale and we can ship it that day.
  Call if you need more
Cutoff Ground / 3 day / 2 day - 2pm PT, Cutoff Overnight - 5pm PT. Overnight orders after 4pm PT require approval. Call 800-430-6950 to confirm overnight orders after 4pm PT.
Condition: Seller refurbished
Pre-owned, tested by qualified techs, working, reset-to-factory default, grade A condition, and parts needed for normal functions are included (as described in the listing).
Warranty: 365 days
Warranty coverage period
SKU: NSB-5338
UPC: 849171070715


The Arista QSFP-40G-LRL4 is a high-performance transceiver for 40 Gigabit Ethernet applications. It operates over long-reach single-mode fiber (SMF) up to 1km, making it ideal for data centers and other network environments requiring extended reach.

This transceiver utilizes four lanes of parallel optics with an operating wavelength of 850nm. Its compact form makes it compatible with QSFP+ ports, providing easy installation and integration into existing infrastructure.

With its low power consumption and excellent signal integrity, the Arista QSFP-40G-LRL4 ensures reliable performance even in demanding networking scenarios. It adheres to industry standards while delivering fast connections up to 40 gigabits per second.

Arista QSFP-40G-LRL4: 40G QSFP+ Transceiver, up to 1km over duplex SMF.


  • Form Factor : 40G QSFP+ BASE-LRL4 Transceiver, up to 1km over duplex SMF
  • Speed : 40 Gbps
  • Wavelength : 850nm
  • Cable Type : Duplex SMF
  • Cable Distance : 1km
  • Model Number : QSFP-40G-LRL4
  • Part Number : QSFP-40G-LRL4
  • Condition : Seller refurbished


  • One (1) Seller Refurbished Arista QSFP-40G-LRL4 40GB BASE-LRL4 850nm SMF QSFP+ Transceiver as described above

Not Included

  • Manuals or product brochures are not included. Software or Firmware DVDs or CDs are not included
    Product information and installation instructions may be found on the manufacturer's website or the web. Software or firmware updates may be available through the manufacturer's website