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SIB3-PTX5K-BB
PTX5000 Switch Interface Board, 3rd Generation, Base Bundle
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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.
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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.
To get the detailed certification, please go to the Compliance Center.
| Product Type | Network Card | Network Module / Network Card | Network Module | Network Card | Network Card |
| Module Type | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Data Rate | 10G | 10G | 10Gbps | 10Gbps | 10G |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
| Supported Protocols | TCP/IP | TCP/IP / iSCSI | TCP/IP, iSCSI | 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 / 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 | 8W | 12W | 15W | 8W | 5W |
| Interface Ports | Ethernet | SFP+ | Ethernet | SFP+ | SFP+ |
| Expansion Slots | N/A | N/A | N/A | N/A | PCIe |
| Product Name | SIB3-PTX5K-BB | PSM2-PTX-DC-R | RE-PTX-X8-128G-S-S | PTX10K-LC1101 | CB-SFF-PTX-R |
| Height | N/A | 0.5 inches | N/A | N/A | 0.3 inches |
| Width | N/A | 3.4 inches | N/A | N/A | 3.5 inches |
| Depth | N/A | 4.5 inches | N/A | N/A | 2.0 inches |
| Weight | N/A | 1.2 lbs | N/A | N/A | 0.5 lbs |
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.