United States$5,000,000+
Inventory Delivered By
L
Leo Martinez
5
Spare rear fabric card fit perfectly and restored redundancy quickly.
QFX3008-SR1
REAR FABRIC CARD FOR QFX3008 (SPARE)
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Name:
QFX3008-SR1
- Description:
- REAR FABRIC CARD FOR QFX3008 (SPARE)
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Juniper
- GTIN:
- 32938032532
- Condition:
3 Year Extended Warranty
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QFX3008-SR1 Overview
QFX3008-SR1 is an Ethernet module engineered for delivering high-speed connectivity in demanding data center environments. It supports data rates up to 40Gbps via SFP+ connectors and is fully compatible with leading routers, switches, and servers while supporting key protocols such as TCP/IP. The module arrives in a PCIe form factor that ensures a seamless installation in modern networking systems.
QFX3008-SR1 is purpose-built for use cases including data center expansion, network interface upgrades on servers, and establishing high-speed network connections. With industry-standard features like auto-negotiation, wake-on-LAN, jumbo frames, and QoS, it meets the needs of high-performance networking while ensuring robust compatibility with vendors such as Cisco, Juniper, Arista, Dell, and HP.
QFX3008-SR1 price is is available on request. Get immediate quote.
Request bulk order quote for QFX3008-SR1 for additional pricing. Browse the full Juniper Switch Modules & Cards series or explore all Juniper products.
QFX3008-SR1 Specifications
- Product Type
- Network Module / Network Card
- Module Type
- Ethernet
- Data Rate
- 40G
- Connector Type
- SFP+
- Supported Protocols
- TCP/IP
- Form Factor
- PCIe
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Arista / Dell / HP
- Max Speed
- 40Gbps
- Supported Features
- Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS
- Power Consumption
- 15W
- Interface Ports
- Ethernet
- Expansion Slots
- N/A
- Product Name
- QFX3008-SR1 Ethernet Module
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
QFX3008-SR1 Use Case
High-Availability Data Center Fabric Expansion with QFX3008-SR1-REAR FABRIC CARD FOR QFX3008 (SPARE)
In a hyperscale data center running mission-critical workloads, the QFX3008-SR1-REAR FABRIC CARD FOR QFX3008 (SPARE) is pre-staged on-site as a hot standby to replace any failed fabric card in under 5 minutes. This rapid swap maintains spine-leaf connectivity at 400 GbE line rates, drives 99.999% uptime, lowers mean time to repair (MTTR), and safeguards SLAs for real-time analytics and multi-cloud services.
Zero-Downtime Maintenance in Enterprise Core Networks
An enterprise IT team uses the QFX3008-SR1-REAR FABRIC CARD FOR QFX3008 (SPARE) during scheduled maintenance windows on its QFX3008 spine switches. By having a factory-tested spare on rack, engineers perform a hot-swap without traffic interruption. The result: uninterrupted voice/video conferencing, seamless ERP access, a reduction in planned maintenance windows by 50%, and enhanced business continuity.
Rapid Edge Site Recovery for Telco & IoT Deployments
A telecommunications provider leverages the QFX3008-SR1-REAR FABRIC CARD FOR QFX3008 (SPARE) as a field-replaceable unit in remote edge POPs hosting IoT gateways. When a fabric card fault is detected, local technicians complete a guided swap in under 10 minutes, restoring full fabric bandwidth. This approach reduces truck rolls by 30%, cuts OPEX, and ensures continuous 5G and IoT service delivery at the network edge.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 QFX3008-SR1 |  QFX3100-2RU |  QFX3100-HDD-2TB |  QFX3008-FAB-DRCTR-BNDL |  QFX3100-FANA | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Module | Hard Disk Drive | Network Module | Network Module / Network Card |
| Module Type | Ethernet | Ethernet | N/A | Ethernet | SFP+ |
| Data Rate | 40G | 40Gbps | N/A | 40Gbps | 10G |
| Connector Type | SFP+ | SFP+ | SATA | SFP+ | SFP+ |
| Supported Protocols | TCP/IP | TCP/IP / iSCSI | SATA | TCP/IP, iSCSI, Fibre Channel | TCP/IP, iSCSI |
| Form Factor | PCIe | Modular (2RU) | 3.5-inch | 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 | N/A | 5V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Arista / Dell / HP | Routers, Switches, Servers | N/A | Cisco, Juniper, Arista, Dell, HP | Cisco, Juniper, Arista, Dell, HP |
| Max Speed | 40Gbps | 40Gbps | N/A | 40Gbps | 10Gbps |
| Supported Features | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Jumbo Frames / QoS | N/A | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Power Consumption | 15W | N/A | N/A | N/A | 12W |
| Interface Ports | Ethernet | SFP+ | SATA | Ethernet | SFP+ |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Product Name | QFX3008-SR1 Ethernet Module | QFX3100-2RU | QFX3100-HDD-2TB | QFX3008-FAB-DRCTR-BNDL | QFX3100-FANA |
| Height | N/A | 2RU | N/A | N/A | 0.3 inches |
| Width | N/A | 19 inches | N/A | N/A | 4.5 inches |
| Depth | N/A | N/A | N/A | N/A | 7.0 inches |
| Weight | N/A | N/A | N/A | N/A | 1.2 lbs |
Reviews & Ratings
U
Usaid Khan
4
Good quality spare with immediate recognition.
T
Tobias Engel
5
No issues during replacement.
F
Farooq Azam
3
Reliable spare part for QFX3008.
A
Andrew Bell
4
Performed as expected during testing.
Questions & Answers
What is the QFX3008-SR1 rear fabric card?
The QFX3008-SR1 is a genuine spare rear fabric card designed to restore full switching capacity and redundancy in Juniper QFX3008 chassis.
Is the QFX3008-SR1 compatible with all QFX3008 chassis?
Yes. The QFX3008-SR1 rear fabric card is fully compatible with all QFX3008 models and integrates seamlessly with existing backplane infrastructure.
How do I install the QFX3008-SR1 rear fabric card?
Power down the QFX3008 chassis, remove the blank faceplate, slide the QFX3008-SR1 into the fabric-card slot until it clicks, then restore power.
What throughput capacity does the QFX3008-SR1 support?
Each QFX3008-SR1 fabric card supports up to 25.6 Tbps of aggregate switching bandwidth, ensuring non-blocking, low-latency performance.