United States
Name:
RE-PTX-X8-128G-S-B
- Description:
- PTX Routing Engine , 8 core 2.3Ghz with 128G Memory, Secure Boot, Base Bundle for PTX5K
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- Brand:
- Juniper
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- GTIN:
- 705595731246
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RE-PTX-X8-128G-S-B Overview
RE-PTX-X8-128G-S-B is a high-performance Ethernet module designed for modern data centers and enterprise network environments. This network card supports data rates of up to 10Gbps through its SFP+ connector, ensuring reliable connectivity and seamless communication between routers, switches, and servers. Its support for protocols such as TCP/IP and iSCSI makes it ideal for applications requiring efficient data transfer and robust network performance.
Engineered with a PCIe form factor that facilitates straightforward installation, RE-PTX-X8-128G-S-B is perfect for upgrading server network interfaces and expanding data center capacity. Its optimized design, featuring auto-negotiation, wake-on-LAN, jumbo frames, and QoS capabilities, delivers the high throughput and low latency required for mission-critical operations.
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Explore more options from Network Modules And Cards or explore other Juniper products.
RE-PTX-X8-128G-S-B Specifications
| Product Type | Network Card |
| Module Type | Ethernet |
| Data Rate | 10Gbps |
| Connector Type | SFP+ |
| 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, Juniper, Dell, HP |
| Max Speed | 10Gbps |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Power Consumption | 12W |
| Interface Ports | SFP+ |
| Expansion Slots | N/A |
| Product Name | RE-PTX-X8-128G-S-B |
| Height | 0.74 inches |
| Width | 3.4 inches |
| Depth | 4.2 inches |
| Weight | 0.65 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP | Cisco, Juniper, Dell, HP | Cisco, Juniper, Arista, Dell, HP | Cisco, Juniper, Arista, Dell, HP |
| Connector Type | SFP+ | SFP+ | SFP+ | CFP | SFP+ |
| Data Rate | 10G | 10Gbps | 10Gbps | 100G | 10Gbps |
| Depth | N/A | N/A | 4.2 inches | N/A | 7.09 inches |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Form Factor | PCIe | PCIe | PCIe | Modular | Modular |
| Height | N/A | N/A | 0.74 inches | N/A | 0.84 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 12V DC |
| Interface Ports | SFP+ | SFP+ | SFP+ | CFP | SFP+ |
| Max Speed | 10Gbps | 10Gbps | 10Gbps | 100Gbps | 10Gbps |
| Module Type | SFP+ | Ethernet | Ethernet | 100G Ethernet CFP | 10 Gigabit Ethernet SFP+ Module |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | N/A | N/A | 12W | 15W | 6W |
| Product Name | FPD-SFF-PTX-S | PSM-BLANK-PTX | RE-PTX-X8-128G-S-B | P1-PTX-2-100GE-CFP | P1-PTX-24-10GE-SFPP |
| Product Type | Network Card | Network Module | Network Card | Network Module | Network Module |
| 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 / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS |
| Supported Protocols | TCP/IP, iSCSI | TCP/IP / iSCSI | TCP/IP, iSCSI | TCP/IP, iSCSI | TCP/IP, iSCSI, Fibre Channel |
| Weight | N/A | N/A | 0.65 lbs | N/A | 1.65 lbs |
| Width | N/A | N/A | 3.4 inches | N/A | 4.45 inches |
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Questions & Answers
Q
What is the PTX Routing Engine RE-PTX-X8-128G-S-B?
A
The RE-PTX-X8-128G-S-B is a high-performance Routing Engine for PTX5000 series, featuring an 8-core 2.3 GHz CPU, 128 GB memory, Secure Boot and Base Bundle support.
Q
Which PTX platforms support the RE-PTX-X8-128G-S-B?
A
The RE-PTX-X8-128G-S-B is compatible exclusively with Juniper PTX5000 series routers.
Q
How much memory does the RE-PTX-X8-128G-S-B provide?
A
It provides 128 GB of DDR4 ECC memory for high-capacity routing tables and real-time analytics.
Q
What CPU does the RE-PTX-X8-128G-S-B use?
A
It uses an 8-core 2.3 GHz Intel® Xeon® processor optimized for packet forwarding and control plane functions.
Q
What is Secure Boot on the RE-PTX-X8-128G-S-B?
A
Secure Boot cryptographically verifies the firmware and bootloader at startup, preventing unauthorized code execution.
Q
What components are included in the Base Bundle for PTX5K?
A
The Base Bundle includes Junos OS, control-plane software, Secure Boot support, and chassis integration utilities.
Q
How do I install the RE-PTX-X8-128G-S-B in a PTX5000 chassis?
A
Power off the chassis, slide the Routing Engine into the designated slot until it clicks, then power on and confirm boot.
Q
What is the typical boot time for the RE-PTX-X8-128G-S-B?
A
The typical boot time is under 3 minutes, including Secure Boot validation and Junos OS initialization.
Q
How do I upgrade Junos OS on the RE-PTX-X8-128G-S-B?
A
Upload the OS package via SCP or USB, then run ‘request system software add <package> reboot’ from the CLI.
Q
What power specifications does the RE-PTX-X8-128G-S-B require?
A
It draws up to 250 W, operating on the PTX5000’s 48–56 V DC power distribution.
Q
Does the RE-PTX-X8-128G-S-B support redundancy?
A
Yes, you can deploy dual Routing Engines for control-plane redundancy and hitless switchover.
Q
What management interfaces are available on RE-PTX-X8-128G-S-B?
A
It provides a dedicated 10/100/1000 Mbps Ethernet out-of-band management port and serial console.
Q
What throughput can I expect with the RE-PTX-X8-128G-S-B?
A
Control-plane performance supports up to millions of routes per second and sub-millisecond decision time.
Q
How is the RE-PTX-X8-128G-S-B packaged for shipment?
A
It ships in antistatic foam within a double-wall corrugated box, including mounting screws and documentation.
Q
What warranty covers the RE-PTX-X8-128G-S-B?
A
It includes a one-year limited hardware warranty with optional Juniper Care upgrades for extended support.
Q
Where can I get technical support for the RE-PTX-X8-128G-S-B?
A
Technical support is available via Juniper Networks TAC portal, 24×7 phone, and online case submission.
