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Name:
RE-PTX-X8-64G-S
- Description:
- PTX Routing Engine , 8 core 2.3Ghz with 64G Memory, Spare RE
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- Juniper
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- 705595731246
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RE-PTX-X8-64G-S Overview
RE-PTX-X8-64G-S is an advanced Ethernet network card designed to deliver reliable connectivity using high-speed 10Gbps SFP+ ports. It is engineered to meet the demanding needs of modern data centers and enterprise servers with robust performance and efficient data transmission.
This PCIe-based module offers excellent compatibility with industry-leading platforms such as Cisco, Juniper, Arista, Dell, and HP while supporting standard TCP/IP protocols. Enhanced features including auto-negotiation, wake-on-LAN, jumbo frames, and QoS make it ideal for upgrading server network interfaces and expanding data center capacity.
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RE-PTX-X8-64G-S Specifications
| Product Type | Network Card |
| Module Type | Ethernet |
| Data Rate | 10G |
| Connector Type | SFP+ |
| Supported Protocols | TCP/IP |
| Form Factor | PCIe |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Arista / Dell / HP |
| Max Speed | 10Gbps |
| Supported Features | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS |
| Power Consumption | 15W |
| Interface Ports | SFP+ |
| Expansion Slots | N/A |
| Product Name | RE-PTX-X8-64G-S |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
RE-PTX-X8-64G-S Use Case
High-Availability Data Center Core Routing with RE-PTX-X8-64G-S-PTX Spare RE
Deploy the RE-PTX-X8-64G-S-PTX Routing Engine as an active/spare pair in your data center core to deliver sub-millisecond failover and non-stop forwarding. In this scenario, mission-critical applications remain online during hardware maintenance or unplanned outages. The outcome: guaranteed 99.999% uptime, seamless traffic convergence, and a future-proof backbone that scales with growing east-west data flows.
Service Provider Edge Scalability for High-Throughput Mobile Backhaul
Integrate the 8-core, 2.3 GHz RE-PTX-X8-64G-S-PTX Routing Engine with 64 GB memory at your service provider edge to aggregate hundreds of 5G cell sites. The spare RE ensures zero-packet loss during control-plane upgrades, while the multi-core architecture drives sustained L2/L3 forwarding rates above 300 Gbps. Benefit: optimized subscriber experience, reduced churn, and a resilient platform for future mobile broadband expansion.
Secure Cloud Interconnect with EVPN-VXLAN and RE-PTX-X8-64G-S-PTX
Leverage the RE-PTX-X8-64G-S-PTX Routing Engine as a spare for dynamic multi-tenant fabric deployments using EVPN-VXLAN in hybrid cloud environments. This use case demonstrates automated route distribution, micro-segmentation, and policy-based traffic steering across private and public clouds. The result: enhanced network segmentation, simplified orchestration, and predictable performance for SaaS workloads and disaster-recovery applications.
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, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
| Data Rate | 10Gbps | 10Gbps | 10Gbps | 10G | 10G |
| Depth | N/A | 7.0 inches | N/A | N/A | N/A |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Form Factor | PCIe | PCIe | PCIe | PCIe | Modular |
| Height | N/A | 0.5 inches | N/A | N/A | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Interface Ports | SFP+ | Ethernet | SFP+ | SFP+ | SFP+ |
| Max Speed | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
| Module Type | Ethernet | Ethernet | Ethernet | Ethernet | SFP+ |
| 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 | 12W | 15W | 15W | N/A |
| Product Name | PSM-BLANK-PTX | PSM-PTX-DC-120-S | PSM2-PTX-DC-S | RE-PTX-X8-64G-S | P1-PTX-24-10G-W-SFPP |
| Product Type | Network Module | Network Module | Network Module / Network Card | Network Card | Network Module / 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, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Jumbo Frames / QoS |
| Supported Protocols | TCP/IP / iSCSI | TCP/IP, iSCSI | TCP/IP, iSCSI | TCP/IP | TCP/IP |
| Weight | N/A | 1.2 lbs | N/A | N/A | N/A |
| Width | N/A | 3.4 inches | N/A | N/A | N/A |
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Questions & Answers
Q
What is the RE-PTX-X8-64G-S PTX Routing Engine spare module?
A
The RE-PTX-X8-64G-S is a hot-swappable spare Routing Engine for Juniper PTX series routers featuring an 8-core 2.3 GHz CPU and 64 GB DRAM, providing redundant control-plane performance and rapid failover.
Q
Which Juniper PTX routers are compatible with the RE-PTX-X8-64G-S?
A
The RE-PTX-X8-64G-S spare RE is compatible with Juniper PTX3000, PTX5000, PTX10000, and PTX10002 platforms that require the X8 Routing Engine module.
Q
How do I install the RE-PTX-X8-64G-S spare Routing Engine?
A
Hot-swap the RE-PTX-X8-64G-S into the secondary RE slot with the chassis powered on; Junos OS will auto-detect the module, sync configuration, and stand by for seamless failover.
Q
What are the key hardware specifications of the RE-PTX-X8-64G-S?
A
It delivers an 8-core 2.3 GHz processor, 64 GB DDR4 memory, dual redundant flash storage, two 10 GbE management ports, and supports live insertion for high availability.
Q
Does the RE-PTX-X8-64G-S support hitless switchover?
A
Yes, the RE-PTX-X8-64G-S supports hitless control-plane switchover in seconds, ensuring continuous packet forwarding and minimizing network disruption.
Q
Which operating system runs on this PTX Routing Engine?
A
The RE-PTX-X8-64G-S runs Juniper’s Junos OS, offering a modular, secure, and real-time architecture optimized for carrier-grade routing.
Q
Can I upgrade the CPU or memory on the spare RE?
A
No, the RE-PTX-X8-64G-S comes factory-configured with an 8-core 2.3 GHz CPU and 64 GB DRAM, and does not support field upgrades.
Q
What is the power consumption of the RE-PTX-X8-64G-S?
A
The typical power consumption is 130 W and the maximum draw is 145 W under full load, making it energy-efficient for high-performance control-plane processing.
Q
What environmental specifications does this spare RE meet?
A
It operates in 0 °C to 40 °C with 5%–90% non-condensing humidity and complies with NEBS Level 3 and ETSI standards for telecom environments.
Q
What is the MTBF for the RE-PTX-X8-64G-S Routing Engine?
A
The RE-PTX-X8-64G-S has a Mean Time Between Failures (MTBF) exceeding 1,000,000 hours, ensuring long-term reliability for carrier networks.
Q
How does the spare RE maintain network uptime?
A
By acting as a standby control-plane engine, the RE-PTX-X8-64G-S automatically takes over during an active RE failure, delivering uninterrupted forwarding-plane operations.
Q
Which network protocols and features are supported?
A
The RE-PTX-X8-64G-S supports MPLS, EVPN, IPv4/IPv6, BGP, OSPF, IS-IS, Segment Routing, telemetry, and advanced policy enforcement under Junos OS.
Q
What warranty and support options are available?
A
The RE-PTX-X8-64G-S includes a one-year limited hardware warranty. Extended support and advance replacement are available via Juniper Care or authorized service providers.
Q
How can I troubleshoot initialization failures on the spare RE?
A
Verify that Junos OS firmware is compatible, check the RE status LEDs for errors, reseat the module in the slot, and consult Juniper support if issues persist.
Q
Where can I purchase genuine RE-PTX-X8-64G-S modules?
A
Authorized Juniper resellers and the official Juniper Store offer genuine RE-PTX-X8-64G-S spare modules, complete with warranty and global shipping options.
Q
How does the RE-PTX-X8-64G-S improve control-plane scaling?
A
With its 8-core CPU and 64 GB memory, the RE-PTX-X8-64G-S processes large routing tables and accelerates control-plane tasks, improving route convergence times during peak loads.
