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RE-PTX-X8-64G-S
PTX Routing Engine , 8 core 2.3Ghz with 64G Memory, Spare RE
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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.
RE-PTX-X8-64G-S price is is available on request. Get immediate quote.
Request bulk order quote for RE-PTX-X8-64G-S for additional pricing. Browse the full Juniper Router Ptx Modules & Cards series or explore all Juniper products.
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.
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.
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.
To get the detailed certification, please go to the Compliance Center.
 RE-PTX-X8-64G-S |  P1-PTX-24-10G-W-SFPP |  PSM2-PTX-DC-S |  PSM-PTX-DC-120-S |  PSM-BLANK-PTX | |
|---|---|---|---|---|---|
| Product Type | Network Card | Network Module / Network Card | Network Module / Network Card | Network Module | Network Module |
| Module Type | Ethernet | SFP+ | Ethernet | Ethernet | Ethernet |
| Data Rate | 10G | 10G | 10Gbps | 10Gbps | 10Gbps |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP, iSCSI | TCP/IP, iSCSI | TCP/IP / iSCSI |
| Form Factor | PCIe | Modular | 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 / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation / Jumbo Frames / QoS |
| Power Consumption | 15W | N/A | 15W | 12W | N/A |
| Interface Ports | SFP+ | SFP+ | SFP+ | Ethernet | SFP+ |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Product Name | RE-PTX-X8-64G-S | P1-PTX-24-10G-W-SFPP | PSM2-PTX-DC-S | PSM-PTX-DC-120-S | PSM-BLANK-PTX |
| Height | N/A | N/A | N/A | 0.5 inches | N/A |
| Width | N/A | N/A | N/A | 3.4 inches | N/A |
| Depth | N/A | N/A | N/A | 7.0 inches | N/A |
| Weight | N/A | N/A | N/A | 1.2 lbs | N/A |
Kept this spare on hand and replacement was quick when needed. System recognized it instantly with no compatibility issues.
Perfect spare routing engine for minimizing downtime. Matches original performance and stability exactly.
Having this spare reduced our recovery time significantly. Installation was straightforward and performance consistent.
Reliable spare unit that performs identically to the primary. Great option for critical network environments.
Good peace of mind keeping this as a spare. No surprises during deployment and system stability remained intact.
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.
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.
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.
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.