Juniper QFX5120 Switches - Refurbished, Used, New
Juniper QFX5120 switches are fixed data center leaf and spine switches running Junos, widely used in EVPN-VXLAN fabrics. The QFX5120-48Y has 48 ports of 25 GbE SFP28 with eight 100 GbE QSFP28 uplinks, the QFX5120-48T has 48 ports of 10GBASE-T copper with six 100 GbE uplinks, and the QFX5120-32C has 32 ports of 100 GbE. NetworkTigers sells QFX5120 switches, power supplies and fan modules refurbished, used and new; the listing states what is included with each switch. Every unit is tested before it ships so it works when it arrives.
QFX5120 models and parts
| Models or parts | Used for | Shop |
|---|---|---|
| QFX5120-48Y | 48x 25 GbE SFP28 with 8x 100 GbE QSFP28, AC or DC | QFX5120-48Y |
| QFX5120-48T | 48x 10GBASE-T copper with 6x 100 GbE QSFP28 | QFX5120-48T |
| QFX5120-32C | 32x 100 GbE QSFP28 spine or leaf switch | QFX5120-32C |
| Power supplies | JPSU-650W and JPSU-850W AC and DC supplies by model and airflow | JPSU-650W | JPSU-850W |
| Fan modules | QFX5110-FANAFO and QFX5110-FANAFI fan modules | Fans |
| Related Juniper | Other QFX switches | QFX switches | QFX5200 |
Which QFX5120 do I need?
Choose by server connection: 25 GbE SFP28 on the 48Y, 10GBASE-T copper on the 48T, or 100 GbE on the 32C. Power supply part numbers differ by model and airflow, so match the supply to your exact switch. Check the airflow stated in the listing; AFO is front-to-back and AFI is back-to-front, and the switch, fans and power supplies should all match. Some part numbers carry a hardware revision suffix, such as AFO2, so match it if you are replacing a unit in an existing fabric. Check whether the switch is AC or DC powered. Give us your part numbers and Junos release and we will confirm the match.
Frequently asked questions
Can the 25 GbE ports run at 10 GbE?
Generally yes. The SFP28 ports on the 48Y can run 10 GbE with SFP+ optics or cables, depending on the port configuration and Junos release.
NetworkTigers has sold enterprise network equipment since 1996. Every switch carries the NetworkTigers 365-day warranty. Need a quantity? Ask us for a quote.
Juniper EX-4PST-RMK 4-Post Rack Mount Kit for EX Series QFX Series and AFX
$ 208.99
Call if you need more
Juniper JPSU-650W-AC-AFI 650W AC B-F PSU for EX4600 QFX5100 QFX5110 QFX5120
$ 126.99
$ 198.99
Call if you need more
Juniper QFX5110-FANAFO F-B Switch Fan Module for QFX5110, QFX5120, EX4650 Series
Juniper JPSU-650W-DC-AFO QFX5120 Series 650W DC F-B Airflow Power Supply
Juniper QFX5120-48Y-AFI 48x 25GB SFP28 8x 100GB QSFP28 B-F Airflow Switch
$ 8,156.99
Call if you need more
NEW Juniper EX-4PST-RMK EX Series Adjustable 4-Post Rack Mounting Kit
$ 223.99
Call if you need more
Juniper QFX5110-FANAFI B-F Air Switch Fan for QFX5110, QFX5120 and EX4650
Juniper JPSU-850W-AC-AFI 850W AC B-F PSU for QFX5100, QFX5120, QFX5200, ACX
Juniper JPSU-650W-DC-AFO 650W DC PSU EX4600 EX4650 QFX5100 QFX5110 QFX5120 SRX
$ 195.99
$ 197.99
Call if you need more
NEW Juniper JPSU-650W-DC-AFO 650W DC PSU EX4600 EX4650 QFX5100 QFX5110 QFX5120
NEW Juniper JPSU-650W-DC-AFI 650W DC PSU EX4600 EX4650 QFX5100 QFX5110 QFX5120
Juniper JPSU-650W-DC-AFI 650W DC PSU for EX4600 EX4650 QFX5100 QFX5110 QFX5120
$ 56.99
Call if you need more
Juniper JPSU-650W-AC-AO 650W AC Power Supply for ACX, EX4650, QFX5120 and MX204
$ 429.99
Call if you need more
NEW Juniper JPSU-650W-AC-AO 650W AC PSU for ACX, EX4650, QFX5120 and MX204
$ 487.99
Call if you need more