| Categories | ICT Switch |
|---|---|
| Brand Name: | Ju niper |
| Model Number: | QFX5120 48Y AFO2 |
| Certification: | CE |
| Place of Origin: | USA |
| MOQ: | 1pc |
| Payment Terms: | T/T |
| Delivery Time: | 1-3 working day |
| Part number: | QFX5120 48Y AFO2 |
| Brief Description: | QFX5120 48Y switch |
| Details: | 100G data center switch |
| Key Features: | front-to-back airflow switch |
| Condition: | Original new |
| Warranty: | 1 year |
| Packing: | original new |
| Lead time: | 1-3 working day |
| Ship: | DHL FEDEX UPS |
| Payment term: | TT in advance |
| original: | USA |
| Price: | $1800/piece |
The QFX5120-48Y-AFO2 is a high-performance, compact Layer 3 data center switch from Juniper Networks, optimized for 10GbE, 25GbE, and 100GbE environments. It features 48 x 10/25GbE SFP28 ports and 6 x 40/100GbE QSFP28 uplink ports, delivering up to 3.6 Tbps switching capacity. The AFO2 variant supports front-to-back airflow with redundant fans and dual hot-swappable power supplies, making it ideal for leaf-and-spine architectures, data center interconnects, and high-performance enterprise core networks.
| Attribute | Description |
|---|---|
| Product Name | QFX5120-48Y-AFO2 |
| Brand | Juniper Networks |
| Port Configuration | 48 x 10/25GbE SFP28, 6 x 40/100GbE QSFP28 |
| Max Switching Capacity | 3.6 Tbps |
| Forwarding Rate | 2.6 Bpps |
| Form Factor | 1U rack-mountable |
| Airflow Direction | Front-to-back (AFO2) |
| Power Supplies | Dual hot-swappable AC power supplies (included) |
| Cooling | Redundant hot-swappable fans |
| OS | Junos OS with EVPN-VXLAN, BGP, OSPF, ISIS support |
| Ideal Use Cases | Leaf/Spine fabric, IP Clos, enterprise core, 5G edge, cloud networking |
48 dual-speed 10GbE/25GbE SFP28 ports for server connectivity
6 high-performance 40GbE/100GbE uplink ports for spine or DCI
Front-to-back airflow (AFO2) for hot-aisle containment in modern data centers
Supports L2, L3, EVPN-VXLAN, MPLS, and rich telemetry features
MACsec, LLDP, BFD, and Virtual Chassis Fabric (VCF) support
Flexible interface breakout options: 100G to 4x25G or 40G to 4x10G
Ideal for cloud-scale leaf deployments, storage connectivity, and 25G migration
Junos OS automation with Python, REST APIs, and event scripting
| Specification | Value |
|---|---|
| Ports | 48 x 10G/25G SFP28, 6 x 40G/100G QSFP28 |
| Max Switching Capacity | 3.6 Tbps |
| Forwarding Rate | 2.6 billion pps |
| Airflow | Front-to-back (AFO2) |
| Power Supply | Dual hot-swappable AC |
| Fan Trays | Redundant, hot-swappable |
| OS | Junos OS |
| Layer Support | L2, L3, EVPN-VXLAN, MPLS, BGP, OSPF, ISIS |
| Form Factor | 1U |
| MACsec | Supported on select ports |
| Operating Temperature | 0°C to 40°C |
| Model | Downlink Ports | Uplink Ports | Airflow | Max Capacity | Use Case |
|---|---|---|---|---|---|
| QFX5120-48Y-AFO2 | 48 x 25G SFP28 | 6 x 100G QSFP28 | Front-to-back | 3.6 Tbps | Leaf switch, enterprise core |
| QFX5120-48Y-AFI2 | 48 x 25G SFP28 | 6 x 100G QSFP28 | Back-to-front | 3.6 Tbps | Data center hot-aisle design |
| QFX5120-32C | 32 x 100G QSFP28 | — | Variable | 6.4 Tbps | Spine or high-density aggregation |
| QFX5130-48Y | 48 x 25G SFP28 | 8 x 100G QSFP28 | Variable | 4.8 Tbps | 400G-ready networks (w/ ASIC) |
Sinanova specializes in supplying ICT networking equipment from leading brands such as Cisco, Huawei, and Juniper. Our product range includes switches, routers, firewalls, wireless access points and controllers, IP phones, video conferencing solutions, and more. We are committed to delivering original and reliable hardware along with professional ICT solutions—all at competitive prices. Our high-quality service ensures a smooth and hassle-free purchasing experience for our clients.
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