Juniper Networks QFX5120-48T
Best high density switch for demanding enterprise data center environments.
A high-performance, low-latency switch designed for demanding data center and campus environments. It balances high-density copper connectivity with massive uplink bandwidth, making it an ideal foundation for scalable, automated network fabrics.
$13453.99
at
CDW
Who it's for
- Network architects building high-performance data centers and campus cores
- IT teams prioritizing stable, automated network operations and management
- Enterprises requiring flexible, scalable fabric architectures for modern workloads
Who should skip it
- Generalist IT staff without specialized Juniper training or experience
- Budget-conscious small businesses looking for basic connectivity solutions
- Small office managers lacking dedicated, sound-insulated server rooms
Performance breakdown
Packet Throughput
Wire-speed performance ensures zero bottlenecks during heavy data center traffic loads.
Latency Efficiency
Sub-microsecond speeds keep high-frequency applications running with minimal delay.
Automation Readiness
Junos OS scripting and ZTP make large-scale network management remarkably simple.
Traffic Burst Handling
Intelligent buffer management effectively smooths out unpredictable spikes in network demand.
Scalability Potential
Virtual Chassis technology allows seamless expansion as your infrastructure requirements grow.
Fabric Versatility
Robust support for VXLAN and EVPN simplifies complex, modern overlay networks.
Key Specs
Ports
48 x 1/10GbE RJ-45, 6 x 40/100GbE
Switching Capacity
2.16 Tbps
Form Factor
1U
Latency
550 ns
Buffer Capacity
32 MB
MAC Address Table
288,000
VLANs
4,093
Power Consumption
450W (Max)
Operating System
Junos OS
Dimensions
440.9 x 43.7 x 520.2 mm
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