Name: |
CB2-PTX-BB |
Description: | PTX, Control Board-2, BaseBundle |
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GTIN: | 705595731246 ![]() |
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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.

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Replacements shipped in 10 days or less.
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CB2-PTX-BB Overview
CB2-PTX-BB is a 10Gbps Ethernet module that offers high-speed connectivity with an RJ-45 connector for enterprise-grade network performance. Designed in a PCIe form factor, this network card is compatible with routers, switches, and servers, and supports essential protocols including TCP/IP and iSCSI for reliable data transfer across high-speed networks.
CB2-PTX-BB is engineered for expanding data center capacity and upgrading server network interfaces with features such as auto-negotiation, Jumbo Frames, and QoS to optimize network traffic. Its robust design and efficient heat management make it an ideal solution for modern enterprise environments seeking to enhance performance and network reliability.
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Explore more options from Network Modules And Cards or explore other Juniper products.
CB2-PTX-BB Specifications
Product Type | Network Card |
Module Type | Ethernet |
Data Rate | 10Gbps |
Connector Type | RJ-45 |
Supported Protocols | TCP/IP, iSCSI |
Form Factor | PCIe |
Operating Temperature | 0 to 70°C |
Storage Temperature | -40 to 85°C |
Input Voltage | 3.3V |
Compatibility | Cisco, Dell, HP |
Max Speed | 10Gbps |
Supported Features | Auto-negotiation, Jumbo Frames, QoS |
Power Consumption | 10W |
Interface Ports | Ethernet |
Expansion Slots | N/A |
Product Name | CB2-PTX-BB 10GbE Ethernet PCIe Network Card |
Height | N/A |
Width | N/A |
Depth | N/A |
Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Product Type | Network Module / Network Card | Network Module / Network Card | Network Card | Network Module | Network Module / Network Card |
Module Type | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet Module |
Data Rate | 10G | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
Connector Type | SFP+ | SFP+ | RJ-45 | SFP+ | SFP+ |
Supported Protocols | TCP/IP | TCP/IP / iSCSI | TCP/IP, iSCSI | TCP/IP, iSCSI | 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 | Routers / Switches / Servers | Cisco, Dell, HP | Cisco / Juniper / Dell / HP | Cisco, Juniper, Arista, Dell, HP |
Max Speed | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
Supported Features | Auto-negotiation, Jumbo Frames | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
Power Consumption | N/A | N/A | 10W | 15W | 15W |
Interface Ports | SFP+ | Ethernet / SFP+ | Ethernet | SFP+ | SFP+ |
Expansion Slots | N/A | N/A | N/A | PCIe | N/A |
Product Name | ASA-SSM-CSC-10-K9 | RE-PTX-X8-128G-S-R | CB2-PTX-BB 10GbE Ethernet PCIe Network Card | AR-1STM4-W High-Speed Ethernet Module | LE0MMCUA High Performance Ethernet Module |
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