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Juniper QFX5100-48S-D-3AFO 48x 10GB SFP+ 6x 40GB QSFP+ F-B Air (DC) Switch

Juniper QFX5100-48S-D-3AFO 48x 10GB SFP+ 6x 40GB QSFP+ F-B Air (DC) Switch

$ 1,139.99
$ 1,069.99
10 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: NSH-8210
UPC: 832938068834


The Juniper QFX5100-48S-D-3AFO is a high-performance switch suitable for data center environments. It features 48x 10GB SFP+ and 6x 40GB QSFP+ ports, allowing flexible connectivity options.

With a switching capacity of 1.44 Tbps and a forwarding rate of up to approximately 1.08 Bpps (billion packets per second), this switch can easily handle demanding workloads. The QFX5100-48S-D-3AFO also has a large MAC address table size of up to 288,000 entries, ensuring efficient addressing and communication within your network infrastructure.

This model also offers a Front-to-Back Air cooling system configuration specifically designed for data centers where equipment operates at elevated temperatures or experiences reduced airflow conditions.

Juniper QFX5100-48S-D-3AFO: QFX5100, 48x SFP+/SFP ports, 6x QSFP+ ports, dual SFP/RJ-45 management ports, redundant fans, redundant DC power supplies, front-to-back airflow.


  • Network Ports : 48x 10 Gigabit Ethernet SFP+
  • Uplink Ports : 6x 40 Gigabit Ethernet QSFP+
  • Management Ports : 1x RJ-45 Serial Console, 2x SFP/RJ-45 Dual Management, 1x USB
  • Product Family : QFX5100 Series
  • Fan Modules AirFlow Direction : 5x QFX5100-FAN-AFO Fan Modules Included - Front-to-Back Airflow
  • Power Supplies Included : 2x JPSU-650W-DC-AFO DC Power Supplies Included - Front-to-Back Airflow
  • Switching Capacity : 1.44 Tbps
  • Forwarding Rate : 1.08 Bpps
  • MAC Address Table Size : 288,000
  • Rack Mounts : Included (1-RU)
  • Model Number : QFX5100-48S-D-3AFO
  • Part Number : QFX5100-48S-D-3AFO
  • Condition : Seller refurbished


  • One (1) Seller Refurbished Juniper QFX5100-48S-D-3AFO 48x 10GB SFP+ 6x 40GB QSFP+ F-B Air (DC) Switch as described above
  • Two (2) Power Cords Included
  • Two (2) DC Power Supplies Included
  • Five (5) Fan Modules Included
  • One (1) Set of Rack Mount Brackets Included

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
  • Transceiver Modules Not Included