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Fan module installed easily and restored proper airflow.
QFX3100-FANA
Fan Module for QFX3100 (spare)
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QFX3100-FANA
Fan Module for QFX3100 (spare)
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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.
To get the detailed certification, please go to the Compliance Center.
 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 |
Fan module installed easily and restored proper airflow.
Quiet operation and reliable cooling.
Good spare fan for quick replacement.
System temperatures stabilized immediately.
High quality spare fan module.
The QFX3100-FANA is a hot-swappable spare fan module designed to provide redundant cooling for Juniper QFX3100 switches.
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.
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.
Yes, the QFX3100-FANA supports hot-swap replacement; redundant cooling ensures no traffic disruption when exchanging a fan module.