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Fan module installed easily and restored proper airflow.
QFX3100-FANA
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Fan Module for QFX3100 (spare)
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Name:
QFX3100-FANA
- Description:
- Fan Module for QFX3100 (spare)
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- Brand:
- Juniper
- GTIN:
- 32938032532
- Condition:
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QFX3100-FANA Overview
QFX3100-FANA is an SFP+ network module engineered for high-speed data connectivity in modern network infrastructures. It supports data rates of up to 10Gbps and utilizes an SFP+ connector, making it an ideal choice for routers, switches, and high-performance servers while reliably handling TCP/IP and iSCSI protocols.
This modular card offers seamless integration into data centers for expanding capacity and upgrading existing network interfaces. Designed with a compact form factor for easy installation, QFX3100-FANA enables enhanced performance and robust connectivity in environments demanding fast, efficient data transfer.
QFX3100-FANA price is is available on request. Get immediate quote.
Request bulk order quote for QFX3100-FANA for additional pricing. Browse the full Juniper Switch Modules & Cards series or explore all Juniper products.
QFX3100-FANA Specifications
- Product Type
- Network Module / Network Card
- Module Type
- SFP+
- Data Rate
- 10G
- Connector Type
- SFP+
- Supported Protocols
- TCP/IP, iSCSI
- Form Factor
- Modular
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Arista, Dell, HP
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
- Power Consumption
- 12W
- Interface Ports
- SFP+
- Expansion Slots
- N/A
- Product Name
- QFX3100-FANA
- Height
- 0.3 inches
- Width
- 4.5 inches
- Depth
- 7.0 inches
- Weight
- 1.2 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| QFX3100-FANA |  QFX3008-SR1 |  QFX3008-FAB-CPE-BNDL |  QFX3008-FAB-DRCTR-BNDL |  QFX3100-NM-4GE-SFP | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Module / Network Card | Network Module | Network Module | Network Module |
| Module Type | SFP+ | Ethernet | Ethernet | Ethernet | Ethernet / SFP Module |
| Data Rate | 10G | 40G | 10Gbps | 40Gbps | 1Gbps |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP+ | SFP |
| Supported Protocols | TCP/IP, iSCSI | TCP/IP | TCP/IP | TCP/IP, iSCSI, Fibre Channel | TCP/IP |
| Form Factor | Modular | PCIe | Modular | Modular | Modular |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP | Juniper Networks | Cisco, Juniper, Arista, Dell, HP | Juniper Networks QFX Series |
| Max Speed | 10Gbps | 40Gbps | 10Gbps | 40Gbps | 1Gbps |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Jumbo Frames / QoS |
| Power Consumption | 12W | 15W | 15W | N/A | N/A |
| Interface Ports | SFP+ | Ethernet | Ethernet (SFP+) | Ethernet | SFP |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Product Name | QFX3100-FANA | QFX3008-SR1 Ethernet Module | QFX3008-FAB-CPE-BNDL | QFX3008-FAB-DRCTR-BNDL | QFX3100-NM-4GE-SFP |
| Height | 0.3 inches | N/A | N/A | N/A | N/A |
| Width | 4.5 inches | N/A | N/A | N/A | N/A |
| Depth | 7.0 inches | N/A | N/A | N/A | N/A |
| Weight | 1.2 lbs | N/A | N/A | N/A | N/A |
Reviews & Ratings
C
Christopher Lang
5
Quiet operation and reliable cooling.
S
Saad Rafiq
5
Good spare fan for quick replacement.
J
Johan Svensson
5
System temperatures stabilized immediately.
K
Kareem Abbas
4
High quality spare fan module.
Questions & Answers
What is the QFX3100-FANA fan module?
The QFX3100-FANA is a hot-swappable spare fan module designed to provide redundant cooling for Juniper QFX3100 switches.
Is the QFX3100-FANA compatible with all QFX3100 switch models?
Yes, the QFX3100-FANA is fully compatible with all Juniper QFX3100 series switches and can be used interchangeably as a spare or replacement fan module.
How do I install the QFX3100-FANA fan module?
To install, power down the switch (optional if redundant), slide the fan module into the designated fan bay until it clicks, and verify status LED turns green.
Can I hot-swap the QFX3100-FANA without disrupting traffic?
Yes, the QFX3100-FANA supports hot-swap replacement; redundant cooling ensures no traffic disruption when exchanging a fan module.
What is the airflow direction for the QFX3100-FANA?
The QFX3100-FANA draws ambient air from the front of the chassis and exhausts it out the rear to maintain proper system cooling.
How many QFX3100-FANA modules does a QFX3100 switch require?
Each QFX3100 switch requires two QFX3100-FANA fan modules for full redundancy and optimal thermal performance.
What is the power consumption of the QFX3100-FANA fan module?
Each QFX3100-FANA fan module consumes approximately 10 watts under normal operating conditions.
What are the physical dimensions and weight of the QFX3100-FANA?
The module measures 89 mm × 32 mm × 75 mm (W×H×D) and weighs 0.2 kg, fitting standard QFX3100 fan bays.
What is the MTBF of the QFX3100-FANA fan module?
The QFX3100-FANA has a mean time between failures (MTBF) of approximately 200,000 hours at 25 °C ambient temperature.
How do I monitor QFX3100-FANA status using Junos OS?
Use the CLI command 'show chassis environment' to display fan status, speed, and health for each installed QFX3100-FANA module.
What operating temperature range does the QFX3100-FANA support?
The QFX3100-FANA operates reliably between 0 °C and 40 °C ambient temperature in standard installation environments.
Does the QFX3100-FANA require firmware updates?
No, the QFX3100-FANA is firmware-free; fan operation is managed automatically by the QFX3100 switch’s integrated thermal controller.
What certifications and environmental compliance does the QFX3100-FANA have?
The QFX3100-FANA is CE, FCC, and RoHS compliant, meeting global safety and environmental standards for IT equipment.
What warranty covers the QFX3100-FANA fan module?
Juniper offers a one-year limited warranty for the QFX3100-FANA, covering defects in materials and workmanship under normal use.
How do I troubleshoot a QFX3100-FANA fan failure?
If a fan fails, check 'show chassis alarms' for alerts, reseat the module, verify power, and replace the fan if the alarm persists.
Where can I purchase the QFX3100-FANA spare module?
You can order the QFX3100-FANA directly from Juniper Networks or authorized Juniper resellers and distribution partners.