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SIB3-PTX5K-BB
PTX5000 Switch Interface Board, 3rd Generation, Base Bundle
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Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
SIB3-PTX5K-BB is a 10Gbps Ethernet network card designed for high-speed server connectivity in modern data centers. Featuring an SFP+ connector and PCIe form factor, this module supports TCP/IP protocols and is compatible with leading routers, switches, and server platforms. Its design ensures seamless installation and reliable performance for mission-critical network upgrades.
This network card is engineered to expand data center capacity and upgrade server network interfaces with robust performance and efficiency. With critical features like auto-negotiation, jumbo frames, and QoS support, SIB3-PTX5K-BB delivers consistent high-speed connectivity and is optimized for environments where reliable and rapid data transfer is essential.
SIB3-PTX5K-BB price is is available on request. Get immediate quote.
Request bulk order quote for SIB3-PTX5K-BB for additional pricing. Browse the full Juniper Router Ptx Modules & Cards series or explore all Juniper products.
In a large-scale enterprise data center requiring uninterrupted connectivity and high throughput, the SIB3-PTX5K-BB-PTX5000 Switch Interface Board, 3rd Generation, Base Bundle integrates seamlessly into existing Juniper PTX5000 infrastructure to deliver up to 7.2 Tbps of Layer 2/3 capacity. By consolidating 100 GbE transport interfaces and enabling in-service upgrades without downtime, IT teams achieve a 40 % increase in network throughput and ensure 99.999 % availability, driving measurable improvements in application performance and customer satisfaction.
Telecom operators deploying 5G Small Cell networks at the edge leverage the SIB3-PTX5K-BB-PTX5000 Switch Interface Board, 3rd Generation, Base Bundle to aggregate multiple 10 GbE and 25 GbE fronthaul links into a unified backbone. This high-density interface board streamlines network slicing at scale, delivering sub-millisecond latency and supporting dynamic service level agreements. The result is a 30 % reduction in operational costs and accelerated rollout of value-added services such as IoT telemetry and VR/AR streaming at the network edge.
In high-frequency trading environments where every microsecond counts, financial institutions deploy the SIB3-PTX5K-BB-PTX5000 Switch Interface Board, 3rd Generation, Base Bundle within the core backbone to optimize packet forwarding and minimize jitter. With hardware-assisted timing and cut-through switching, trading platforms achieve consistent sub-40 µs latency across critical routes. This precision-enabled infrastructure reduces trade execution times by 25 %, securing competitive advantage and compliance with stringent latency SLAs.
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| SIB3-PTX5K-BB |  PSM2-PTX-DC-R |  RE-PTX-X8-128G-S-S |  PTX10K-LC1101 |  CB-SFF-PTX-R | |
|---|---|---|---|---|---|
| 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 |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
| Data Rate | 10G | 10G | 10Gbps | 10Gbps | 10G |
| Form Factor | PCIe | PCIe | PCIe | PCIe | PCIe |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Interface Ports | Ethernet | SFP+ | Ethernet | SFP+ | SFP+ |
| Max Speed | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
| Module Type | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 8W | 12W | 15W | 8W | 5W |
| Product Name | SIB3-PTX5K-BB | PSM2-PTX-DC-R | RE-PTX-X8-128G-S-S | PTX10K-LC1101 | CB-SFF-PTX-R |
| Product Type | Network Card | Network Module / Network Card | Network Module | Network Card | Network Card |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Features | Auto-negotiation / 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 |
| Supported Protocols | TCP/IP | TCP/IP / iSCSI | TCP/IP, iSCSI | TCP/IP | TCP/IP, iSCSI |
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.
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.
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.
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.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Third generation SIB delivered excellent stability and performance improvements.
Runs reliably under heavy traffic loads.
Smooth deployment and consistent fabric behavior.
Very satisfied with overall performance.
Strong upgrade for PTX5000 systems.
The SIB3-PTX5K-BB is the 3rd generation interface board for PTX5000 series that delivers high-density line card connectivity in a base bundle configuration.
It supports up to 24 QSFP28 ports operating at 100 GbE or 48 SFP28 ports at 25 GbE per line card slot.
Yes, the SIB3-PTX5K-BB is fully backward- and forward-compatible with PTX5000 chassis running Junos OS Release 20.1R1 or later.
Enhanced ASIC performance, increased port density, improved thermal efficiency, and support for advanced telemetry and automation.
Power down the chassis, slide the board into the designated line-card slot, secure the captive screws, then power up and verify with the CLI command show chassis hardware.
Under nominal load, the board consumes approximately 140 W; power varies by line rate and port utilization.
It supports Juniper-qualified QSFP28 and SFP28 modules for 100 GbE, 50 GbE, 40 GbE, 25 GbE, and 10 GbE applications.
No additional hardware licenses are needed; ensure your Junos OS subscription covers the required feature set.
Operating temperature: 0 °C to 40 °C (32 °F to 104 °F); relative humidity: 5 % to 90 % non-condensing.
Includes a one-year limited hardware warranty; Juniper Care service packages are available for extended coverage and expedited RMA.
Yes, mixed-generation deployment is supported; ensure all boards run compatible Junos OS releases.
Install in a front-to-back airflow chassis with minimum fan-tray redundancy; maintain inlet air temperature below 40 °C.
Log in to the CLI and run show chassis fpc detail to confirm the board’s status and port enumeration.
Dimensions: 45 cm x 5 cm x 30 cm (W x H x D); weight: approximately 2.2 kg (4.85 lb).
The Base Bundle includes only the interface board and mounting hardware; the Full Bundle adds transceivers, cables, and enhanced warranty options.
Contact your Juniper Networks authorized reseller or Juniper support with SKU SIB3-PTX5K-BB and required spares list.
United States
