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QFX5120-48T-AFI |
Description: | 48X10GT + 6X100G 1U AC AIRFLOW IN |
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GTIN: | 4260581711023 ![]() |
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QFX5120-48T-AFI
48X10GT + 6X100G 1U AC AIRFLOW IN
$6,312.69
11 in Global Warehouse
$6,312.69
74% off
QFX5120-48T-AFI
48X10GT + 6X100G 1U AC AIRFLOW IN
$6,312.69
49 in Global Warehouse
$6,312.69
74% off
TRUSTED, TRIED, PROVEN







QFX5120-48T-AFI Overview
QFX5120-48T-AFI is a high-performance Ethernet switch engineered with a robust, multi-layer architecture that delivers optimized data center and campus connectivity. It features a comprehensive mix of 48 fixed 10/100/1000 Ethernet ports complemented by additional 10G SFP+ uplink ports, ensuring seamless integration and high throughput for demanding environments.
QFX5120-48T-AFI offers flexible power options with redundant AC power supplies and supports advanced stacking capabilities for scalable network expansion. With its high switching capacity and efficient port configuration, this managed switch is ideal for use cases requiring low latency and high reliability, including mission-critical enterprise networks, cloud connectivity, and data center applications.
What is the price of QFX5120-48T-AFI?
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QFX5120-48T-AFI Specifications
Product Type | Switch |
Power Source | Redundant Power Supply / AC Power Supply |
Layer Supported | Layer 2 / Layer 3 |
Form Factor | Rack-mount |
Power Consumption | N/A |
Number Of Ethernet Ports | 24–48 Ports |
Number Of Downlink Ports | 48 Ports |
Manageable | Managed |
Ethernet Technology | 10/100/1000 |
Media Type Supported | Combo |
Redundant Power Supply Supported | Yes |
Manufacturer Part Number | QFX5120-48T-AFI |
Uplink Configuration | 10G |
IOS | IP Services |
POE Support | Non POE |
SFP Ports | 4 SFP Ports |
Memory | 4 GB |
Rack Units | 1 RU |
Interface Ports | 10/100/1000 |
Port/Expansion Slot Details | 48 x 10/100/1000 ports with 4 x 10G SFP+ slots |
Flash Memory | 256 MB |
Switching Capacity | 1,200 Gbps |
Switching Capacity With Stacking | 2,400 Gbps |
Product Name | Juniper QFX5120-48T-AFI Ethernet Switch |
Height | 1.75 inches |
Width | 17.5 inches |
Depth | 18 inches |
Weight | 20 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Product Type | Switch | Switch | Switch | Switch | Switch |
Power Source | AC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply |
Layer Supported | Layer 2 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 | Layer 2 / Layer 3 |
Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
Power Consumption | 55W | 630 W | 525W | 195 W | N/A |
Number of Ethernet Ports | 12–24 Ports | 12–24 Ports | 24–48 Ports | Over 48 Ports | 24–48 Ports |
Number of Downlink Ports | 24 Ports | 24 Ports | 40 Ports | 48 Ports | 48 Ports |
Manageable | Managed | Managed | Managed | Managed | Managed |
Ethernet Technology | 10/100 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
Media Type Supported | Twisted Pair | Fiber | Fiber | Twisted Pair / Fiber / Combo | Combo |
Redundant Power Supply Supported | No | Yes | Yes | No | Yes |
Manufacturer Part Number | WS-C2960+24TC-L | C9500-24Q-E | C9500-40X-2Q-E | S3700-52P-SI-AC | QFX5120-48T-AFI |
Uplink Configuration | 1G | 10G | 40G | 1G | 10G |
IOS | LAN Base | IP Lite | IP Services | LAN Lite | IP Services |
POE Support | Non POE | Non POE | Non POE | POE+ | Non POE |
SFP Ports | Combo | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
Memory | 64 MB | 4 GB | 4 GB | 256 MB | 4 GB |
Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
Interface Ports | 10/100 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
Port/Expansion Slot Details | 24 10/100 Ethernet ports with 2 combo uplink ports | 24 x 40Gb QSFP+ ports; 4 x 10G SFP+ uplink ports | 40 fixed 10/25 Gigabit Ethernet ports and 2 40-Gigabit QSFP uplink ports | 48 PoE ports and 4 SFP uplink ports | 48 x 10/100/1000 ports with 4 x 10G SFP+ slots |
Flash Memory | 32 MB | 256 MB | 256 MB | 64 MB | 256 MB |
Switching Capacity | 28 Gbps | 9600 Gbps | 6400 Gbps | 104 Gbps | 1,200 Gbps |
Switching Capacity with Stacking | N/A | N/A | N/A | 208 Gbps | 2,400 Gbps |
Product Name | Cisco Catalyst 2960 Plus 24 Port 10/100 with 2 Combo Uplink Ports | Cisco Catalyst 9500-24Q-E | Cisco Catalyst 9500-40X-2Q-E | Cisco Small Business S3700 Series 52-Port PoE Switch | Juniper QFX5120-48T-AFI Ethernet Switch |
Height | 1.73 inches | 1.73 inches | 1.73 inches | 1.75 inches | 1.75 inches |
Width | 17.5 inches | 17.5 inches | 17.5 inches | 17 inches | 17.5 inches |
Depth | 11.6 inches | 18.9 inches | 18.9 inches | 11 inches | 18 inches |
Weight | 14 lbs | 25.6 lbs | 16.5 lbs | 10 lbs | 20 lbs |
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