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QFX5100-24Q-3AFI
QFX5100, 24 QSFP+ ports, 2 expansion slots, redundant fans,...
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
QFX5100-24Q-3AFI is a high-performance data center switch built with a non-blocking, modular architecture that supports both Layer 2 and Layer 3 operations. Its fixed rack-mount form factor combines innovative power options with robust internal AC power supplies and redundant power support while offering 24 high-speed QSFP28 ports designed for flexible 40G/100G uplink configurations.
Engineered for scalability and low-latency performance in modern networks, this switch supports stacking capabilities for seamless network expansion and integration without service interruption. Ideal for top-of-rack deployments and high-demand use cases, the QFX5100-24Q-3AFI delivers reliable performance in data centers while running on Junos OS for advanced routing and management functions.
QFX5100-24Q-3AFI price is is available on request. Get immediate quote.
Request bulk order quote for QFX5100-24Q-3AFI for additional pricing. Browse the full Juniper Qfx5100 Series Switches series or explore all Juniper products.
In a hyperscale enterprise cloud environment, the QFX5100-24Q-3AFI serves as a spine switch in a leaf-spine topology, aggregating 48 leaf switches over 24 QSFP+ 40 GbE ports and offering two 100 GbE uplinks via expansion slots. Redundant fans and dual AC power supplies ensure five-9s availability, while back-to-front airflow aligns with hot-aisle/cold-aisle practices. Outcome: sub-2 µs latency, linear scaling to 10 K+ servers, and carrier-grade uptime for mission-critical applications.
At a financial exchange colocation, trading firms deploy the QFX5100-24Q-3AFI as an aggregation switch to connect trading servers and market data feeds. With wire-speed 40 GbE switching on 24 QSFP+ ports, two 100 GbE expansion uplinks, and hardware-accelerated forwarding, firms achieve deterministic sub-microsecond latency. Redundant fans and power supplies guarantee continuous operation, and back-to-front airflow matches exchange rack standards. Outcome: maximum order throughput, minimized slippage, and uncompromised trading resilience.
A tier-1 telecom operator uses the QFX5100-24Q-3AFI at its 5G mobile edge to aggregate cell-site traffic. The switch’s 24 QSFP+ ports provide 40 GbE backhaul to macro and small cells, while two 100 GbE expansion slots connect to the regional core. Redundant cooling and power modules deliver SLA-driven reliability, and back-to-front airflow integrates seamlessly into edge racks. Outcome: scalable high-bandwidth aggregation, simplified network growth, and 99.99% service availability for latency-sensitive 5G workloads.
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| QFX5100-24Q-3AFI |  QFX5100-96S-DC-AFO |  QFX5100-48S-DC-AFI |  QFX5100-48S-D-3AFI |  QFX5100-24Q-AA-AFI | |
|---|---|---|---|---|---|
| Depth | 18.5 inches | 10 inches | 10.7 inches | 17.5 inches | 17 inches |
| Ethernet Technology | 10/25/40/100GbE | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.75 inches | 1.72 inches | 1.75 inches | 1.75 inches |
| IOS | Junos OS | IP Services | IP Services | IP Services | IP Services |
| Interface Ports | 10/25/40/100GbE | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | QFX5100-24Q-3AFI | QFX5100-96S-DC-AFO | QFX5100-48S-DC-AFI | QFX5100-48S-D-3AFI | QFX5100-24Q-AA-AFI |
| Media Type Supported | Fiber / Copper | Fiber | Fiber | Fiber | Fiber |
| Memory | 4 GB | 4 GB | 512 MB | 4 GB | 4 GB |
| Number of Ethernet Ports | 12–24 Ports | Over 48 Ports | 24–48 Ports | 24–48 Ports | 12–24 Ports |
| POE Support | Non POE | Non POE | Non POE | Non POE | Non POE |
| Power Source | AC Power Supply | DC Power Supply | DC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply |
| Product Name | Juniper Networks QFX5100-24Q-3AFI | Juniper QFX5100-96S-DC-AFO Data Center Ethernet Switch | Juniper Networks QFX5100-48S-DC-AFI Datacenter Switch | Juniper Networks QFX5100-48S-D-3AFI | Juniper QFX5100-24Q-AA-AFI Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | No | No | Yes | Yes |
| Switching Capacity | 4800 Gbps | 1280 Gbps | 1280 Gbps | 1280 Gbps | 1280 Gbps |
| Uplink Configuration | 40G/100G | 40G | 40G | 10G | 40G |
| Weight | 25 lbs | 16 lbs | 21 lbs | 18 lbs | 15 lbs |
| Width | 17.5 inches | 17.5 inches | 17.17 inches | 19 inches | 19 inches |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Stable back to front airflow with consistent QSFP performance.
Works reliably as a spine switch.
Low latency and predictable behavior.
Meets enterprise fabric requirements.
Good value for high speed switching.
The QFX5100-24Q-3AFI features 24 QSFP+ ports supporting native 40 GbE or breakout to up to 96×10 GbE, plus two expansion slots for additional modules.
It delivers line-rate 40 GbE per QSFP+ port, breakout to 4×10 GbE, and supports 1 GbE with appropriate transceivers.
The switch includes two hot-swappable expansion slots for optional QFX5100 uplink and fabric modules.
It offers dual hot-swappable AC power supplies and redundant front-to-back fans for uninterrupted operation.
The appliance uses a front-to-back airflow design to align with standard data-center cooling practices.
It includes two 100–240 VAC, 50/60 Hz, 1600 W hot-swappable power supplies supporting N+1 redundancy.
The switch delivers up to 1.44 Tbps of switching capacity and supports 1080 Mpps of L2/L3 forwarding.
It runs Junos OS with EVPN, VXLAN, MLAG, QoS, IPv4/IPv6 routing, BGP, OSPF, and advanced security features.
Yes, it supports Virtual Chassis Fabric, enabling up to 10 switches to operate as a single logical device.
It offers hardware-based VXLAN encapsulation and EVPN control-plane for scalable, multi-tenant overlays.
It delivers sub-microsecond latency at approximately 720 ns for cut-through traffic.
You can manage via Junos CLI, Junos Space, NETCONF, SNMP, sFlow, and the built-in out-of-band management port.
The switch employs cut-through architecture, dynamic power scaling per port and energy-efficient components.
It includes a one-year limited hardware warranty and optional Juniper Care support for expedited RMA and software upgrades.
Use it as a spine or leaf switch in an EVPN-VXLAN fabric to achieve non-blocking, high-performance interconnects.
It provides an RJ-45 console port, USB console port and a dedicated out-of-band 1 GbE management interface.
It supports Junos Nonstop Software Upgrade (NSSU) and NSR for non-disruptive, in-service software updates.
United States
