




QFX5120-48Y-AFI
Authorized Partner

Authentic Products: As an authorized partner, we only sell genuine products directly from the manufacturer, ensuring you receive the exact quality and specifications promised.
Full Manufacturer Warranty: Your purchase is protected by the complete manufacturer's warranty, giving you peace of mind and full support for any issues.
Expert Support: Our trained team has direct access to manufacturer resources and can provide expert guidance on product selection, setup, and troubleshooting.
Latest Models & Updates: We receive the newest products and firmware updates directly from the manufacturer, ensuring you get the most current technology.
Competitive Pricing: As an authorized partner, we offer competitive pricing while maintaining the high standards of service and support you deserve.
Secure Purchase: Shop with confidence knowing your transaction is secure and your personal information is protected according to industry standards.
Fast & Reliable Shipping: We maintain stock of popular items and have priority access to manufacturer inventory for quick order fulfillment.
When you buy from Network Hardwares as an authorized partner, you're not just getting a product – you're getting a complete solution backed by both us and the manufacturer.
Juniper QFX5120 Ethernet Switch (QFX5120-48Y-AFI)
FREE Returns

Pairs well with
In stock! Ships within 1-2 business days.
30 days Free Return
Complimentary shipping & returns
Limited warranty: 1 Year
Key Features
- Support for high-density, multispeed 10/25/40/100GbE access and aggregation deployments, with up to 48 25GbE ports and eight 100GbE uplink ports in a 1 U platform
- Support for high-density, multispeed 10/25/40/100GbE access and aggregation deployments, with up to 48 25GbE ports and eight 100GbE uplink ports in a 1 U platform
- Up to 2 Tbps L2 and L3 performance, with latency as low as 550 nanoseconds
- Up to 2 Tbps L2 and L3 performance, with latency as low as 550 nanoseconds
- A 2.2 GHz quad-core Intel CPU with 16 GB memory and 64 GB SSD storage

Juniper QFX5120 Ethernet Sw...
Juniper
QFX5120-48Y-AFI
Featuring Layer 3 gateway capabilities for bridging between virtualized and bare-metal servers, the QFX5120 is designed for extremely agile data centers that demand support for overlay/ underlay network architectures. The high-density 10GbE, 25GbE, 40GbE, and 100GbE ports also make the QFX5120 ideally suited for deployment as leaf-and-spine and leaf topologies.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
We ship orders 24-48 hours after they have been placed. It might take up to an additional 48 hours to ship international orders.
-
Refund Policy
Standard Return Policy:
We offer a hassle-free 30-day returns policy for domestic (US)
orders, excluding non-refundable items. Refund or Replacement within 30
days of the delivery date. All products that fall under the Standard
Return Policy qualify for our 30-Day Hassle-Free Returns.Replacement Only Return Policy:
Replacement within 30 days of the delivery date.
Manufacturer Only Return Policy:
Covered by the manufacturer's warranty. Please refer to the terms and
conditions for the manufacturer's warranty or contact the manufacturer.
Product details
General Information
Manufacturer
Juniper Networks, Inc
Manufacturer Part Number
QFX5120-48Y-AFI
Brand Name
Juniper
Product Series
QFX5100
Product Model
QFX5120-48Y
Product Name
QFX5120 Ethernet Switch
Product Type
Layer 3 Switch
Interfaces/Ports
Uplink Port
Yes
Modular
Yes
Port/Expansion Slot Details
8 x 100 Gigabit Ethernet Expansion Slot
48 x 25 Gigabit Ethernet Expansion Slot
Media & Performance
Media Type Supported
Optical Fiber
Ethernet Technology
100 Gigabit Ethernet
25 Gigabit Ethernet
Network Technology
25GBase-X
100GBase-X
I/O Expansions
Total Number of Expansion Slots
56.0
Expansion Slot Type
SFP+
QSFP28
Shared SFP Slot
No
Number of SFP+ Slots
48
Network & Communication
Layer Supported
3
Management & Protocols
Manageable
Yes
Power Description
Power Source
Power Supply
Redundant Power Supply Supported
Yes
Power Consumption
272 W
Physical Characteristics
Compatible Rack Unit
1U
Form Factor
Rack-mountable
Height
1.7''
Width
17.4''
Depth
20.5''
Weight (Approximate)
23.70 lb
Miscellaneous
Environmentally Friendly
Yes
Environmental Compliance
China Restriction of Hazardous Substances (China RoHS)
Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
Waste Electrical and Electronic Equipment Directive (WEEE)
Restriction of Hazardous Substances (RoHS)
Warranty
Limited Warranty
1 Year
Accessories
Rack Mount
Design
Compatibility
Installation
Juniper SFP+ Network Cable, 9.84ft Copper Direct Attach Cable, SFP+ Network Connec...
Connector
Length
Conductor
Cable
Connector
Length
Conductor
Cable
Juniper EX-4PST-RMK Adjustable 4-Post Rack Mount Kit for EX3200/EX4200/EX4300 Swit...
Rack Mount
Fit System
EX Compatible
Mounting
Juniper QFX-SFP-10GE-LR SFP+ Module, 10GBase-LR Single-mode Optical Fiber Network,...
Data Rate
Form Factor
Fiber Type
Technology
Compatible
Interface