| Manufacturer | Juniper |
| Product Line | QFX5120 Series |
| Product Type | Managed Switch |
| Downlink Ports | 48x 25GbE SFP28 (Also Supports 10GbE, 1GbE) |
| Uplink Ports | 8x 100GbE QSFP28 (Also Supports 40GbE) |
| Breakout Support | Each 100GbE Port Breaks Into 4x 25GbE, Extending To 80 Total Ports |
| Switching Capacity (Bidirectional) | 4 Tbps |
| Forwarding Rate | 2 Bpps |
| Latency | As Low As 550 Nanoseconds |
| MAC Address Table | 288,000 entries |
| IPv4 Unicast Routes (RIB / FIB) | 2,000,000 / 351,000 |
| IPv6 Unicast Routes (RIB / FIB) | 500,000 / 172,000 |
| ARP Entries | 64,000 |
| LAGs / Ports Per LAG | 80 / 64 |
| VLAN IDs | 4,094 |
| Jumbo Frames | 9,216 Bytes |
| CPU | 2.2GHz Quad-Core Intel |
| DRAM | 16GB |
| Internal Storage | 50GB SSD |
| Console / Management / USB Ports | 1x RJ-45 Console, 2x RJ-45 Management, 1x USB Type A |
| Airflow | Front-to-Back (Port-Side Intake, PSU-Side Exhaust) — Sibling QFX5120-48Y-AFI is Reversed |
| Power Supplies | 2x JPSU-650W-AC-AO, 1+1 Redundant, Hot-Swappable |
| Power Consumption (Avg/Max) | 185W / 283W |
| Fan Modules | 5x QFX5110-FANAFO, 4+1 Redundant, Hot-Swappable |
| Airflow Volume | 136 CFM |
| Virtual Chassis | Up To 2 Devices |
| Advanced Software Features | EVPN-VXLAN, BGP Add-Path, L3 VPN, MPLS |
| Automation | Python Support, Zero-Touch Provisioning (ZTP) |
| Operating Temperature | 32 to 104°F (0 to 40°C) |
| Storage Temperature | -40 to 158°F (-40 to 70°C) |
| Operating Humidity | 5 to 90% Non-Condensing |
| Operating Altitude | Up To 6,000 ft |
| Chassis Dimensions (H x W x D) | 1.72 x 17.36 x 20.48 in (22.7 in With FRUs) |
| Weight | 23.7 lb (10.75 kg), Fully Loaded |
| Form Factor | 1U Rack Mountable |
Overview
- We perform an intensive quality control process on all our products. Units (unless sealed in the original manufacturer’s packaging) are fully tested and certified by our technicians. We run and record diagnostics on serial and operating systems, ensuring they function to the industry standard.
- Unless the listing specifies otherwise, this product comes with a 1 Year Warranty for the original purchaser as enduser of the equipment, applicable to items sold in the United States only. All others sales are supported by a 90 day extended warranty.
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