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QFX5100-24Q-AA-AFO
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24 QSFP+. AA PLATFORM. FRONT TO BACK AC
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
QFX5100-24Q-AA-AFO
- Description:
- 24 QSFP+. AA PLATFORM. FRONT TO BACK AC
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Juniper
- GTIN:
- 46655505255
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 90
- List Price:
$1,473.00
- Price:
$1,250.0015.1% off
Quantity:
1
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QFX5100-24Q-AA-AFO Overview
QFX5100-24Q-AA-AFO is a high-performance data center switch engineered with a robust, modern architecture that delivers low latency and superior throughput. It features advanced ASIC-based processing, redundant power options, and a dense array of ports, ensuring resilient connectivity for demanding network environments.
Designed to support both Layer 2 and Layer 3 operations, the QFX5100-24Q-AA-AFO offers flexible stacking and scalability to accommodate growing network needs. Its versatile port configurations, including high-density QSFP+ interfaces with breakout capabilities, make it an ideal choice for data center aggregation, high-performance computing, and enterprise campus deployments.
QFX5100-24Q-AA-AFO price is is available on request. Get immediate quote.
Request bulk order quote for QFX5100-24Q-AA-AFO for additional pricing. Browse the full Juniper Qfx5100 Series Switches series or explore all Juniper products.
QFX5100-24Q-AA-AFO Specifications
- Product Type
- Switch
- Brand
- Juniper
- Power Source
- Redundant Power Supply / AC Power Supply
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Rack-mount
- Number of Ethernet Ports
- 12–24 Ports
- Number of Downlink Ports
- 24 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- Media Type Supported
- Fiber
- Redundant Power Supply Supported
- Yes
- Manufacturer Part Number
- QFX5100-24Q-AA-AFO
- Uplink Configuration
- 40G
- IOS
- IP Services
- POE Support
- Non POE
- SFP Ports
- 24 SFP Ports
- Memory
- 4 GB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 24 QSFP+ ports with breakout support to 4x10GbE
- Flash Memory
- 256 MB
- Switching Capacity
- 1440 Gbps
- Product Name
- Juniper QFX5100-24Q-AA-AFO
- Height
- 1.75 inches
- Width
- 17.7 inches
- Depth
- 10.9 inches
- Weight
- 20 lbs
QFX5100-24Q-AA-AFO Use Case
Hyperscale Data Center Spine-Leaf Architecture
Data center operators building large-scale cloud environments deploy the QFX5100-24Q-AA-AFO-24 QSFP+. AA PLATFORM. FRONT TO BACK AC in a leaf-spine topology to interconnect thousands of servers with low latency. Benefit: 1.44 Tbps system throughput, sub-0.8 μs latency per hop and seamless east-west scaling to support dynamic workloads.
Low-Latency Financial Trading Infrastructure
High-frequency trading firms integrate the QFX5100-24Q-AA-AFO-24 QSFP+. AA PLATFORM. FRONT TO BACK AC in core trading fabrics to deliver deterministic, microsecond-class latency. Benefit: < 400 ns port-to-port latency, accelerated order execution and a measurable competitive edge in algorithmic markets.
Enterprise Campus Aggregation and Core Uplinks
Large enterprises deploy the QFX5100-24Q-AA-AFO-24 QSFP+. AA PLATFORM. FRONT TO BACK AC as campus core switches to aggregate multiple 40 GbE uplinks from branch buildings and connect to the main data center. Benefit: 24×40 GbE port density, front-to-back airflow compatibility with hot-aisle containment, and simplified, zero-downtime network expansion.
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Product Comparison Table 
| QFX5100-24Q-AA-AFO |  QFX5100-48S-3AFO |  QFX5100-96S-AFO |  QFX5100-48S-D-3AFI |  QFX5100-24Q-3AFI | |
|---|---|---|---|---|---|
| Depth | 10.9 inches | 18 inches | 18.5 inches | 17.5 inches | 18.5 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10GbE | 10/100/1000 | 10/25/40/100GbE |
| 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 | 1.73 inches | 1.75 inches | 1.75 inches |
| IOS | IP Services | IP Services | Junos OS | IP Services | Junos OS |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10GbE | 10/100/1000 | 10/25/40/100GbE |
| 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-AA-AFO | QFX5100-48S-3AFO | QFX5100-96S-AFO | QFX5100-48S-D-3AFI | QFX5100-24Q-3AFI |
| Media Type Supported | Fiber | Fiber | Fiber | Fiber | Fiber / Copper |
| Memory | 4 GB | 512 MB | 4 GB | 4 GB | 4 GB |
| Number of Downlink Ports | 24 Ports | 48 Ports | 96 Ports | 48 Ports | 24 Ports |
| Number of Ethernet Ports | 12–24 Ports | 24–48 Ports | Over 48 Ports | 24–48 Ports | 12–24 Ports |
| POE Support | Non POE | Non POE | Non POE | Non POE | Non POE |
| Power Source | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply |
| Product Name | Juniper QFX5100-24Q-AA-AFO | Juniper QFX5100-48S-3AFO Switch | Juniper Networks QFX5100-96S-AFO | Juniper Networks QFX5100-48S-D-3AFI | Juniper Networks QFX5100-24Q-3AFI |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | Yes | Yes | Yes | Yes |
| Switching Capacity | 1440 Gbps | 1280 Gbps | 1920 Gbps | 1280 Gbps | 4800 Gbps |
| Uplink Configuration | 40G | 40G | 40G | 10G | 40G/100G |
| Weight | 20 lbs | 14 lbs | 15 lbs | 18 lbs | 25 lbs |
| Width | 17.7 inches | 19 inches | 17.5 inches | 19 inches | 17.5 inches |
Compliance & Coverage
100% Genuine Product Guarantee
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.
Up to 3-Year Warranty Coverage
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.
Hassle-Free RMA & Returns
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.
Rigorously Tested & Quality Assured
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.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
P
Percy Whitman
4
High density QSFP+ switching with consistent throughput.
H
Hector Langley
4
Front to back airflow suited our racks.
S
Stanley Moorefield
4
Reliable leaf switch for spine leaf designs.
E
Edgar Nolan
4
Low latency and stable operation.
A
Alban Rowntree
5
Meets data center requirements.
Questions & Answers
What is the port configuration of the Juniper QFX5100-24Q-AA-AFO switch?
The QFX5100-24Q-AA-AFO features 24 QSFP+ ports supporting 40 GbE full-duplex connectivity.
What is the switching capacity of the QFX5100-24Q-AA-AFO?
It delivers 1.92 Tbps of non-blocking line-rate switching capacity for high-performance data centers.
What throughput performance does each port on the QFX5100-24Q-AA-AFO deliver?
Each QSFP+ port provides up to 40 Gbps of full-duplex throughput.
Does the QFX5100-24Q-AA-AFO support Virtual Chassis technology?
Yes, it supports up to 10-member Virtual Chassis configurations via high-speed interconnect cables.
What type of airflow does the QFX5100-24Q-AA-AFO use?
It uses front-to-back AC airflow for efficient thermal management in data center racks.
What power supply options are available for the QFX5100-24Q-AA-AFO?
The switch includes dual hot-swappable AC power supplies with built-in redundancy.
Is the QFX5100-24Q-AA-AFO compatible with Junos OS?
Yes, it runs the full-featured Junos OS, providing advanced automation, telemetry, and programmability.
What latency performance does the QFX5100-24Q-AA-AFO offer?
It delivers sub-950 ns ultra-low latency performance for demanding applications.
Can the QFX5100-24Q-AA-AFO operate in high-density data center environments?
Yes, its 1U form factor and front-to-back airflow design make it ideal for dense rack deployments.
What cable types and maximum lengths are supported on the QSFP+ ports?
QSFP+ ports support passive copper up to 5 m, active cables up to 10 m, and SR4 multimode fiber up to 100 m.
Does the QFX5100-24Q-AA-AFO support VXLAN and EVPN?
Yes, it offers hardware-based VXLAN gateway, EVPN, and advanced multicast capabilities.
How can I monitor system health and performance on the QFX5100-24Q-AA-AFO?
Use Junos Space Network Director, SNMP, sFlow, and in-band CLI/NETCONF telemetry for real-time visibility.
What warranty and support options are available for the QFX5100-24Q-AA-AFO?
It includes a limited lifetime warranty with next-day hardware replacement and optional 24/7 Juniper Care support.
How do I install the QFX5100-24Q-AA-AFO in a standard 19″ rack?
Mount the 1U switch using the supplied rack-mount brackets and secure it to EIA-19″ rails.
What is the typical power consumption of the QFX5100-24Q-AA-AFO?
Typical power draw is 200 W, with a maximum consumption of 360 W under full load.