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SIB-SFF-PTX-240-BB
PTX Small Form Factor Fabric Module, base bundle
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SIB-SFF-PTX-240-BB is a high-performance PCIe SFP+ Ethernet network card engineered for demanding enterprise environments. It supports 10Gbps data rates via its SFP+ connector and is designed for seamless integration with routers, switches, and servers while facilitating protocols like TCP/IP and iSCSI.
Engineered in a compact small form factor for straightforward installation, SIB-SFF-PTX-240-BB is ideal for expanding data center capacity and upgrading server network interfaces. Its robust design, featuring auto-negotiation, Wake-on-LAN, Jumbo Frames, and QoS, delivers reliable performance even under challenging operating conditions from 0 to 70°C.
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In a hyperscale data center running 1,000+ virtualized servers per pod, network architects deploy the SIB-SFF-PTX-240-BB-PTX module within PTX series leaf switches to deliver 240 Gbps per slot of 10/25/100 GbE connectivity. This compact fabric module reduces rack-space usage by 40%, lowers power consumption by 25%, and maintains sub-1 µs port-to-port latency, enabling seamless east-west VM mobility and ultra-fast real-time analytics.
A global enterprise campus with 20+ buildings integrates the SIB-SFF-PTX-240-BB-PTX module into its PTX aggregation layer to consolidate multi-gigabit uplinks from distribution switches. By leveraging 240 Gbps of fabric capacity, IT delivers dedicated bandwidth for VoIP, video-conferencing and IoT endpoints while enforcing L2/L3 micro-segmentation. The outcome: 99.999% uptime, simplified cross-campus routing, and a 30% reduction in operational complexity.
A regional telecom operator outfits its micro-POPs and 5G edge data centers with PTX edge routers equipped with the SIB-SFF-PTX-240-BB-PTX to aggregate mobile-backhaul and MEC workloads. The module’s small form factor and IEEE-compliant high-speed fabric enable sub-millisecond handoffs, dynamic network slicing, and 99.99% service availability across thousands of cell sites. This delivers ultra-low latency for AR/VR and mission-critical IoT at the network edge.
To get the detailed certification, please go to the Compliance Center.
| SIB-SFF-PTX-240-BB |  PTX10K-LC1105-R |  RE-PTX-X8-64G-S |  PKG-PTX3000-S |  PSM2-PTX-DC-S | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Card | Network Card | Network Module | Network Module / Network Card |
| Module Type | SFP+ Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Data Rate | 10Gbps | 10Gbps | 10G | 10G | 10Gbps |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
| Supported Protocols | TCP/IP, iSCSI | TCP/IP | TCP/IP | TCP/IP | TCP/IP, iSCSI |
| Form Factor | PCIe | PCIe | PCIe | PCIe | PCIe |
| 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 | Cisco / Juniper / Arista / Dell / HP | Cisco, Juniper, Arista, Dell, HP | Cisco, Juniper, Arista, Dell, HP |
| Max Speed | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS |
| Power Consumption | 12W | 15W | 15W | 12W | 15W |
| Interface Ports | Ethernet | Ethernet | SFP+ | Ethernet | SFP+ |
| Expansion Slots | N/A | PCIe | N/A | N/A | N/A |
| Product Name | SIB-SFF-PTX-240-BB | PTX10K-LC1105-R | RE-PTX-X8-64G-S | PKG-PTX3000-S High Performance 10GbE Network Module | PSM2-PTX-DC-S |
| Height | N/A | 0.5 inches | N/A | 1.5 inches | N/A |
| Width | N/A | 3.5 inches | N/A | 3.4 inches | N/A |
| Depth | N/A | 4.2 inches | N/A | 0.7 inches | N/A |
| Weight | N/A | 1.2 lbs | N/A | 0.8 lbs | N/A |
Installed in PTX and immediately noticed stable fabric performance. Works reliably under continuous load.
Base bundle SIB integrated smoothly. No errors or fabric issues during deployment.
Solid performance and easy installation. Meets expectations for PTX core environments.
Very stable fabric module. System performance remained consistent after upgrade.
Reliable base SIB that performs well in production networks.
The PTX Small Form Factor Fabric Module, base bundle (SIB-SFF-PTX-240-BB) is a compact, high-performance fabric card designed to integrate into PTX series routers, delivering low latency and high throughput for enterprise and service provider networks.
The SIB-SFF-PTX-240-BB module is compatible with PTX1000, PTX3000, PTX5000 and PTX10008 routers that feature the small form factor line card slot.
It delivers up to 240 Tbps of non-blocking fabric capacity, supporting high-density, scalable network environments with minimal latency.
The base bundle includes the fabric module, standard mounting brackets, power-distribution harnesses and a quick-start installation guide.
Power down the router, insert the module into the designated SFF slot until it clicks into place, secure the mounting screws, reconnect power and verify module status via the CLI or management GUI.
The module measures 260 mm × 60 mm × 310 mm (W×H×D) and weighs approximately 3.2 kg.
The module operates reliably between 0 °C and 45 °C (32 °F to 113 °F) in standard airflow conditions.
No, this fabric module requires a controlled power-off procedure for insertion or removal to ensure safe handling and data integrity.
Yes, you can deploy multiple fabric modules in active/active configuration to ensure full fabric redundancy and nonstop forwarding.
Use the PTX software management CLI or Junos OS Image Management to upload and install the latest firmware package; the module will reboot automatically upon completion.
It is UL, CE and FCC certified, ensuring compliance with global safety and electromagnetic compatibility standards.
Typical power consumption is 550 W; maximum power draw under full load is 620 W.
Juniper Networks provides a one-year limited hardware warranty covering defects in materials and workmanship, with optional extension plans available.
Contact your authorized Juniper Networks reseller or visit the Juniper Customer Support Portal to order spare modules and accessories.
The module supports advanced Junos OS features such as Virtual Chassis Fabric, Layer 2/3/MPLS switching, EVPN and EVPN-VxLAN overlays.