Juniper Networks QFX5120-48Y 48 x 25GbE SFP28 + 8 x 100GbE QSFP28 Data Center Leaf and Spine Switch
By: Juniper
Starting from
$22,750
Indicative. Final pricing is confirmed with your quote.
In Stockships worldwide
Key specs
- Port Configuration
- 48 x 25GbE SFP28 + 8 x 100GbE QSFP28
- Switch Layer
- Layer 3 data center
- Switching Capacity
- 4.0 Tbps
- Management
- Junos OS, Apstra-ready
- Airflow
- Front-to-back or back-to-front
- Condition:
- New (authorized channel)
- Warranty:
- Full manufacturer warranty
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Bulk order? Request volume pricing
Authorized & warrantied
Sourced through authorized distribution, with the full manufacturer warranty.
Compatibility checked
Validated against your server platform before dispatch.
Delivery & lead time
Confirmed with your quote, including expedited freight where available.
Business & public sector
POs, net terms and volume pricing for qualified organizations, government and edu.
Product overview
Juniper Networks QFX5120-48Y 48 x 25GbE SFP28 + 8 x 100GbE QSFP28 Data Center Leaf and Spine Switch. Leaf and spine switching for EVPN-VXLAN fabrics under Junos.
It is a 1U rack-mount part.
Specifications
General
- Product Line
- QFX5120
- Product Type
- Network Switch
Technical specifications
- Switching Capacity
- 4.0 Tbps
- Switch Layer
- Layer 3 data center
- Airflow
- Front-to-back or back-to-front
- Management
- Junos OS, Apstra-ready
Interfaces & connectivity
- Port Configuration
- 48 x 25GbE SFP28 + 8 x 100GbE QSFP28
- Uplinks
- QSFP28
Physical
- Form Factor
- 1U rack-mount
Compatibility & compliance
- Compliance Standards
- RoHS, WEEE
Full published specifications for the Juniper Networks QFX5120-48Y 48 x 25GbE SFP28 + 8 x 100GbE QSFP28 Data Center Leaf and Spine Switch, as supplied. Confirm platform support before ordering: compatibility validation against your specific server model is part of every order.
Where the QFX5120 QFX5120-48Y is deployed
- Capacity expansion on existing systems
- Like-for-like replacement and spares holding
- New build-outs specified around a fixed platform
Who this part is for
- Integrators quoting a switch with its optics and rail kit as one line
- Procurement buying network hardware on a PO with net terms
- Network teams replacing hardware under change control
Questions buyers ask about this part
What does QFX5120-48Y give me in ports and throughput?
48 x 25GbE SFP28 + 8 x 100GbE QSFP28, with 4.0 Tbps of switching capacity. Uplinks are QSFP28. Airflow is front-to-back or back-to-front, which has to match the direction of the rest of the row or it will recirculate hot air. Tell us the rack layout and we will confirm the right variant.
Is this Juniper part genuine, and is the warranty intact?
Yes. We supply through authorized distribution only, so the part carries the full Juniper manufacturer warranty and its firmware update path stays supported. No grey-market stock, no re-labelled drives, no voided warranties.
Do you offer volume pricing and accept purchase orders?
The listed price is per unit and indicative; tiered pricing applies at quantity. We accept purchase orders from qualified businesses, government and defence agencies, and educational institutions, with net terms and consolidated invoicing available. Email the quantity you need and we will come back within 48 business hours.
Other capacities in the Juniper QFX5120 range
| Model | Part number | Availability | From |
|---|---|---|---|
| Juniper Networks QFX5120-32C 32 x 100GbE QSFP28 Data Center Leaf and Spine Switch | N/A | In Stock | $34,450 |
| Juniper Networks QFX5120-48T 48 x 10GBase-T + 6 x 100GbE QSFP28 Data Center Leaf and Spine Switch | N/A | In Stock | $20,540 |
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| Arista 7050SX3-48YC8 48 x 25GbE SFP28 + 8 x 100GbE QSFP28 Layer 3 Data Center Network Switch | Arista | Port Configuration: 48 x 25GbE SFP28 + 8 x 100GbE QSFP28 | In Stock | $14,950 |
| HPE Aruba JL661A CX 6300M 24-Port 24 x 1GbE RJ45 Layer 3 Managed Stackable Switch | HPE | Port Configuration: 24 x 1GbE RJ45 | In Stock | $3,445 |
| Dell EMC PowerSwitch S5248F-ON 48 x 25GbE SFP28 + 4 x 100GbE QSFP28 Open Networking Data Center Switch | Dell Technologies | Port Configuration: 48 x 25GbE SFP28 + 4 x 100GbE QSFP28 | In Stock | $11,960 |
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Specifying a system, not just the part?
Multi-node training is bounded by the fabric between the nodes, so the switch is specified with the cluster rather than after it.