Product Overview
The Juniper QFX5120-48YM-AFO is a high-performance network component designed for the QFX5120-48YM series.
Marca Juniper
5Verificato
QFX5120-48YM-AFO
Model (MPN)
QFX5120-48YM-AFO
Condition
Factory Sealed
Esaurito
Key Specifications
Full Product NameQFX5120 Switch
OS SupportedJunos OS
Fixed/Modular Chassis?Fixed
Form Factor1 U
Chassis Height1.72 in / 4.3688 cm
Chassis Width17.36 in / 44.0944 cm
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Volume discounts available
Availability Esaurito
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Our CCIE certified engineers can help you verify compatibility.
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WIRE
Fast Dispatch
Global logistics network aiming for same-day handover.
48hrs
Avg. Shipping
99%
On-Time
Guaranteed Quality
Every unit undergoes rigorous 38-point inspection test.
3Year
Warranty
0.1%
RMA Rate
Global Reach
Trusted by enterprise clients across 6 continents.
85+
Countries
20k+
Clients
Expert Support
Certified network engineers ready to assist with configuration.
24/7
Assistance
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Certified
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Specifiche
| QFX5120-48YM-AFI — Overview | |
|---|---|
| Full Product Name | QFX5120 Switch |
| OS Supported | Junos OS |
| QFX5120-48YM-AFI — Chassis | |
| Fixed/Modular Chassis? | Fixed |
| Form Factor | 1 U |
| Chassis Height | 1.72 in / 4.3688 cm |
| Chassis Width | 17.36 in / 44.0944 cm |
| Chassis Depth | 20.48 in / 52.0192 cm |
| Chassis Depth (With FRUs) | 22.4 in / 56.896 cm |
| Chassis Weight (Fully Loaded With All Components) | 24.8 lb / 11.25 kg |
| QFX5120-48YM-AFI — Chassis Cluster/High Availability/Virtual Chassis | |
| Count of Devices in Virtual Chassis | 4 |
| QFX5120-48YM-AFI — Cooling System | |
| Airflow Direction | Back-to-front |
| Airflow Volume | 126 CFM |
| AFO/AFI? | AFI |
| Fan Module Model Number | QFX5110-FANAFI |
| Fan Module Count | 5 |
| Fan Module Redundancy | 4+1 |
| Fan Module Hot-Removable And Hot-Insertable? | Y |
| QFX5120-48YM-AFI — Environmental Specifications | |
| Operating Altitude | 6000 ft / 1828 m |
| Operating Temperature | 32° through 104° F / 0° through 40° C |
| Storage Temperature | -40° through 158° F / -40° through 70° C |
| Relative Humidity, Noncondensing (Operating) | 5% through 90% |
| Relative Humidity, Noncondensing (Nonoperating) | 0% through 95% |
| Maintenance Clearance | 30 in / 76.2 cm |
| QFX5120-48YM-AFI — Built-in Network Ports | |
| SFP28 Port Count | 48 |
| SFP28 Port – MACsec Support? | Y |
| QSFP28 Port – MACsec Support? | Y |
| QFX5120-48YM-AFI — Other Port Configuration | |
| Console Port Count | 1 |
| Console Port Type | RJ-45 |
| Management Port Count | 2 |
| Management Port Type | RJ-45 |
| USB Port Count | 1 |
| USB Port Type | Type A |
| Uplink Port Count | 8 |
| Uplink Port Type | QSFP28 |
| Uplink Port – MACsec Support? | Y |
| 10 MHz Port | Y |
| PPS Port | Y |
| QFX5120-48YM-AFI — Performance (Routing/Switching) | |
| Throughput (Bidirectional) | 4000 Gbps |
| Throughput (Unidirectional) | 2000 Gbps |
| Forwarding Capacity | 2 Bpps |
| IPv4 Unicast Host Routes (Thousands) | 211 |
| IPv4 Unicast Routes Prefixes (RIB) (Thousands) | 2000 |
| IPv4 Unicast Routes Prefixes (FIB) (Thousands) | 351 |
| IPv4 Unicast ECMP Paths | 64 |
| IPv4 Multicast Routes (Thousands) | 106 |
| IPv6 Unicast Host Routes (Thousands) | 106 |
| IPv6 Unicast Routes Prefixes (RIB) (Thousands) | 500 |
| IPv6 Unicast Routes Prefixes (FIB) (Thousands) | 172 |
| IPv6 Multicast Routes (Thousands) | 52 |
| ARP Entries (Thousands) | 64 |
| MSTP Instances | 64 |
| VSTP Instances | 509 |
| LAGs Count | 80 |
| Ports Per LAG | 64 |
| MAC Addresses Per System (Thousands) | 288 |
| Maximum Mirroring Sessions | 4 |
| Traffic Mirroring Destination VLANs | 4 |
| Traffic Mirroring Destination Ports | 4 |
| VLAN IDs Count | 4094 |
| Jumbo Frame | 9216 bytes |
| QFX5120-48YM-AFI — Processor | |
| CPU | 2.9 GHz quad-core Intel |
| DRAM | 16 GB |
| QFX5120-48YM-AFI — Power System | |
| PSU Count | 2 |
| PSU Redundancy | 1+1 |
| PSU Airflow Direction | Back-to-front |
| PSU Hot-Removable And Hot-Insertable? | Y |
| AC PSU Model Number | JPSU-850W-AC-AFI |
| AC Max Power Consumption | 460 W |
| AC Average Power Consumption | 321 W |
| QFX5120-48YM-AFI — Storage | |
| Internal Storage Size | 100 GB |
| Internal Storage Type | SSD |
| QFX5120-48YM-AFO — Overview | |
| Full Product Name | QFX5120 Switch |
| OS Supported | Junos OS |
| QFX5120-48YM-AFO — Chassis | |
| Fixed/Modular Chassis? | Fixed |
| Form Factor | 1 U |
| Chassis Height | 1.72 in / 4.3688 cm |
| Chassis Width | 17.36 in / 44.0944 cm |
| Chassis Depth | 20.48 in / 52.0192 cm |
| Chassis Depth (With FRUs) | 22.4 in / 56.896 cm |
| Chassis Weight (Fully Loaded With All Components) | 24.8 lb / 11.25 kg |
| QFX5120-48YM-AFO — Chassis Cluster/High Availability/Virtual Chassis | |
| Count of Devices in Virtual Chassis | 4 |
| QFX5120-48YM-AFO — Cooling System | |
| Airflow Direction | Front-to-back |
| Airflow Volume | 126 CFM |
| AFO/AFI? | AFO |
| Fan Module Model Number | QFX5110-FANAFO |
| Fan Module Count | 5 |
| Fan Module Redundancy | 4+1 |
| Fan Module Hot-Removable And Hot-Insertable? | Y |
| QFX5120-48YM-AFO — Environmental Specifications | |
| Operating Altitude | 6000 ft / 1828 m |
| Operating Temperature | 32° through 104° F / 0° through 40° C |
| Storage Temperature | -40° through 158° F / -40° through 70° C |
| Relative Humidity, Noncondensing (Operating) | 5% through 90% |
| Relative Humidity, Noncondensing (Nonoperating) | 0% through 95% |
| Maintenance Clearance | 30 in / 76.2 cm |
| QFX5120-48YM-AFO — Built-in Network Ports | |
| SFP28 Port Count | 48 |
| SFP28 Port – MACsec Support? | Y |
| QSFP28 Port – MACsec Support? | Y |
| QFX5120-48YM-AFO — Other Port Configuration | |
| Console Port Count | 1 |
| Console Port Type | RJ-45 |
| Management Port Count | 2 |
| Management Port Type | RJ-45 |
| USB Port Count | 1 |
| USB Port Type | Type A |
| Uplink Port Count | 8 |
| Uplink Port Type | QSFP28 |
| Uplink Port – MACsec Support? | Y |
| 10 MHz Port | Y |
| PPS Port | Y |
| QFX5120-48YM-AFO — Performance (Routing/Switching) | |
| Throughput (Bidirectional) | 4000 Gbps |
| Throughput (Unidirectional) | 2000 Gbps |
| Forwarding Capacity | 2 Bpps |
| IPv4 Unicast Host Routes (Thousands) | 211 |
| IPv4 Unicast Routes Prefixes (RIB) (Thousands) | 2000 |
| IPv4 Unicast Routes Prefixes (FIB) (Thousands) | 351 |
| IPv4 Unicast ECMP Paths | 64 |
| IPv4 Multicast Routes (Thousands) | 106 |
| IPv6 Unicast Host Routes (Thousands) | 106 |
| IPv6 Unicast Routes Prefixes (RIB) (Thousands) | 500 |
| IPv6 Unicast Routes Prefixes (FIB) (Thousands) | 172 |
| IPv6 Multicast Routes (Thousands) | 52 |
| ARP Entries (Thousands) | 64 |
| MSTP Instances | 64 |
| VSTP Instances | 509 |
| LAGs Count | 80 |
| Ports Per LAG | 64 |
| MAC Addresses Per System (Thousands) | 288 |
| Maximum Mirroring Sessions | 4 |
| Traffic Mirroring Destination VLANs | 4 |
| Traffic Mirroring Destination Ports | 4 |
| VLAN IDs Count | 4094 |
| Jumbo Frame | 9216 bytes |
| QFX5120-48YM-AFO — Processor | |
| CPU | 2.9 GHz quad-core Intel |
| DRAM | 16 GB |
| QFX5120-48YM-AFO — Power System | |
| PSU Count | 2 |
| PSU Redundancy | 1+1 |
| PSU Airflow Direction | Front-to-back |
| PSU Hot-Removable And Hot-Insertable? | Y |
| AC PSU Model Number | JPSU-850W-AC-AFO |
| AC Max Power Consumption | 460 W |
| AC Average Power Consumption | 321 W |
| QFX5120-48YM-AFO — Storage | |
| Internal Storage Size | 100 GB |
| Internal Storage Type | SSD |
| QFX5120-48YM-DC-AFI — Overview | |
| Full Product Name | QFX5120 Switch |
| OS Supported | Junos OS |
| QFX5120-48YM-DC-AFI — Chassis | |
| Fixed/Modular Chassis? | Fixed |
| Form Factor | 1 U |
| Chassis Height | 1.72 in / 4.3688 cm |
| Chassis Width | 17.36 in / 44.0944 cm |
| Chassis Depth | 20.48 in / 52.0192 cm |
| Chassis Depth (With FRUs) | 22.4 in / 56.896 cm |
| Chassis Weight (Fully Loaded With All Components) | 24.8 lb / 11.25 kg |
| QFX5120-48YM-DC-AFI — Chassis Cluster/High Availability/Virtual Chassis | |
| Count of Devices in Virtual Chassis | 4 |
| QFX5120-48YM-DC-AFI — Cooling System | |
| Airflow Direction | Back-to-front |
| Airflow Volume | 126 CFM |
| AFO/AFI? | AFI |
| Fan Module Model Number | QFX5110-FANAFI |
| Fan Module Count | 5 |
| Fan Module Redundancy | 4+1 |
| Fan Module Hot-Removable And Hot-Insertable? | Y |
| QFX5120-48YM-DC-AFI — Environmental Specifications | |
| Operating Altitude | 6000 ft / 1828 m |
| Operating Temperature | 32° through 104° F / 0° through 40° C |
| Storage Temperature | -40° through 158° F / -40° through 70° C |
| Relative Humidity, Noncondensing (Operating) | 5% through 90% |
| Relative Humidity, Noncondensing (Nonoperating) | 0% through 95% |
| Maintenance Clearance | 30 in / 76.2 cm |
| QFX5120-48YM-DC-AFI — Built-in Network Ports | |
| SFP28 Port Count | 48 |
| SFP28 Port – MACsec Support? | Y |
| QSFP28 Port – MACsec Support? | Y |
| QFX5120-48YM-DC-AFI — Other Port Configuration | |
| Console Port Count | 1 |
| Console Port Type | RJ-45 |
| Management Port Count | 2 |
| Management Port Type | RJ-45 |
| USB Port Count | 1 |
| USB Port Type | Type A |
| Uplink Port Count | 8 |
| Uplink Port Type | QSFP28 |
| Uplink Port – MACsec Support? | Y |
| 10 MHz Port | Y |
| PPS Port | Y |
| QFX5120-48YM-DC-AFI — Performance (Routing/Switching) | |
| Throughput (Bidirectional) | 4000 Gbps |
| Throughput (Unidirectional) | 2000 Gbps |
| Forwarding Capacity | 2 Bpps |
| IPv4 Unicast Host Routes (Thousands) | 211 |
| IPv4 Unicast Routes Prefixes (RIB) (Thousands) | 2000 |
| IPv4 Unicast Routes Prefixes (FIB) (Thousands) | 351 |
| IPv4 Unicast ECMP Paths | 64 |
| IPv4 Multicast Routes (Thousands) | 106 |
| IPv6 Unicast Host Routes (Thousands) | 106 |
| IPv6 Unicast Routes Prefixes (RIB) (Thousands) | 500 |
| IPv6 Unicast Routes Prefixes (FIB) (Thousands) | 172 |
| IPv6 Multicast Routes (Thousands) | 52 |
| ARP Entries (Thousands) | 64 |
| MSTP Instances | 64 |
| VSTP Instances | 509 |
| LAGs Count | 80 |
| Ports Per LAG | 64 |
| MAC Addresses Per System (Thousands) | 288 |
| Maximum Mirroring Sessions | 4 |
| Traffic Mirroring Destination VLANs | 4 |
| Traffic Mirroring Destination Ports | 4 |
| VLAN IDs Count | 4094 |
| Jumbo Frame | 9216 bytes |
| QFX5120-48YM-DC-AFI — Processor | |
| CPU | 2.9 GHz quad-core Intel |
| DRAM | 16 GB |
| QFX5120-48YM-DC-AFI — Power System | |
| PSU Count | 2 |
| PSU Redundancy | 1+1 |
| PSU Airflow Direction | Back-to-front |
| PSU Hot-Removable And Hot-Insertable? | Y |
| DC PSU Model Number | JPSU-850W-DC-AFI |
| DC Max Power Consumption | 356 W |
| DC Average Power Consumption | 333 W |
| QFX5120-48YM-DC-AFI — Storage | |
| Internal Storage Size | 100 GB |
| Internal Storage Type | SSD |
| QFX5120-48YM-DC-AFO — Overview | |
| Full Product Name | QFX5120 Switch |
| OS Supported | Junos OS |
| QFX5120-48YM-DC-AFO — Chassis | |
| Fixed/Modular Chassis? | Fixed |
| Form Factor | 1 U |
| Chassis Height | 1.72 in / 4.3688 cm |
| Chassis Width | 17.36 in / 44.0944 cm |
| Chassis Depth | 20.48 in / 52.0192 cm |
| Chassis Depth (With FRUs) | 22.4 in / 56.896 cm |
| Chassis Weight (Fully Loaded With All Components) | 24.8 lb / 11.25 kg |
| QFX5120-48YM-DC-AFO — Chassis Cluster/High Availability/Virtual Chassis | |
| Count of Devices in Virtual Chassis | 4 |
| QFX5120-48YM-DC-AFO — Cooling System | |
| Airflow Direction | Front-to-back |
| Airflow Volume | 126 CFM |
| AFO/AFI? | AFO |
| Fan Module Model Number | QFX5110-FANAFO |
| Fan Module Count | 5 |
| Fan Module Redundancy | 4+1 |
| Fan Module Hot-Removable And Hot-Insertable? | Y |
| QFX5120-48YM-DC-AFO — Environmental Specifications | |
| Operating Altitude | 6000 ft / 1828 m |
| Operating Temperature | 32° through 104° F / 0° through 40° C |
| Storage Temperature | -40° through 158° F / -40° through 70° C |
| Relative Humidity, Noncondensing (Operating) | 5% through 90% |
| Relative Humidity, Noncondensing (Nonoperating) | 0% through 95% |
| Maintenance Clearance | 30 in / 76.2 cm |
| QFX5120-48YM-DC-AFO — Built-in Network Ports | |
| SFP28 Port Count | 48 |
| SFP28 Port – MACsec Support? | Y |
| QSFP28 Port – MACsec Support? | Y |
| QFX5120-48YM-DC-AFO — Other Port Configuration | |
| Console Port Count | 1 |
| Console Port Type | RJ-45 |
| Management Port Count | 2 |
| Management Port Type | RJ-45 |
| USB Port Count | 1 |
| USB Port Type | Type A |
| Uplink Port Count | 8 |
| Uplink Port Type | QSFP28 |
| Uplink Port – MACsec Support? | Y |
| 10 MHz Port | Y |
| PPS Port | Y |
| QFX5120-48YM-DC-AFO — Performance (Routing/Switching) | |
| Throughput (Bidirectional) | 4000 Gbps |
| Throughput (Unidirectional) | 2000 Gbps |
| Forwarding Capacity | 2 Bpps |
| IPv4 Unicast Host Routes (Thousands) | 211 |
| IPv4 Unicast Routes Prefixes (RIB) (Thousands) | 2000 |
| IPv4 Unicast Routes Prefixes (FIB) (Thousands) | 351 |
| IPv4 Unicast ECMP Paths | 64 |
| IPv4 Multicast Routes (Thousands) | 106 |
| IPv6 Unicast Host Routes (Thousands) | 106 |
| IPv6 Unicast Routes Prefixes (RIB) (Thousands) | 500 |
| IPv6 Unicast Routes Prefixes (FIB) (Thousands) | 172 |
| IPv6 Multicast Routes (Thousands) | 52 |
| ARP Entries (Thousands) | 64 |
| MSTP Instances | 64 |
| VSTP Instances | 509 |
| LAGs Count | 80 |
| Ports Per LAG | 64 |
| MAC Addresses Per System (Thousands) | 288 |
| Maximum Mirroring Sessions | 4 |
| Traffic Mirroring Destination VLANs | 4 |
| Traffic Mirroring Destination Ports | 4 |
| VLAN IDs Count | 4094 |
| Jumbo Frame | 9216 bytes |
| QFX5120-48YM-DC-AFO — Processor | |
| CPU | 2.9 GHz quad-core Intel |
| DRAM | 16 GB |
| QFX5120-48YM-DC-AFO — Power System | |
| PSU Count | 2 |
| PSU Redundancy | 1+1 |
| PSU Airflow Direction | Front-to-back |
| PSU Hot-Removable And Hot-Insertable? | Y |
| DC PSU Model Number | JPSU-850W-DC-AFO |
| DC Max Power Consumption | 356 W |
| DC Average Power Consumption | 333 W |
| QFX5120-48YM-DC-AFO — Storage | |
| Internal Storage Size | 100 GB |
| Internal Storage Type | SSD |
Recensioni
4/8/2026
The product is firmly packed.
W
William product.verified_buyer
Garanzia
product.standard_warranty_title
All hardware sold by ITMall includes our 3-Year Free Maintenance and 1-Year RMA Replacement Service. Please refer to our Warranty Policy for details.
- 1-Year Advance Replacement (RMA)
- 3-Year Free Repair Service
- Full coverage for functionality defects
product.rma_process_title
We streamlined the return process to minimize your network downtime. Our engineering team provides pre-return diagnostics to ensure hardware is truly defective.
- 30-Day satisfaction guarantee return window
- Automated RMA portal access for instant tracking
- Restocking fee waived for functionality issues
product.eng_support_title
Our products are backed by CCIE-certified engineers who provide expert guidance on compatibility, configuration, and troubleshooting at no extra cost.
- Free pre-sales topology consultation
- Remote troubleshooting & firmware advice
- Simulation lab testing before dispatch
product.logistics_title
We ship to 85+ countries using premium anti-static packaging to ensure safety. Orders placed before 14:00 (GMT+8) are typically dispatched the same day.
- Double-walled boxes with customer molded foam
- Blind shipping support for channel partners
- Real-time tracking via FedEx / DHL / UPS
Risorse
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FAQ
Is this product Brand New?
Yes, unless clearly marked as "Refurbished", all our products are Factory Sealed (Original New) sourced directly from authorized channels.
What is the warranty period?
We provide a comprehensive 3-Year Warranty on this item. This covers hardware defects and includes advanced replacement.
Do you offer volume discounts?
Yes! For bulk orders or project bids, please click "Quote | Help" to get a custom price proposal from our sales team.
How fast can you ship?
In-stock items ordered before 3 PM EST ship the same day. We offer overnight and 2-day shipping options via FedEx/DHL.
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