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Redundant engine ensured nonstop operation.
RE-PTX-X8-128G-S-R
PTX Routing Engine , 8 core 2.3Ghz with 128G Memory, Secure...
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RE-PTX-X8-128G-S-R
- Description:
- PTX Routing Engine , 8 core 2.3Ghz with 128G Memory, Secure Boot, Redundant for PTX5K
- Rating:
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- Brand:
- Juniper
- GTIN:
- 705595731246
- Condition:
3 Year Extended Warranty
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RE-PTX-X8-128G-S-R Overview
RE-PTX-X8-128G-S-R is a high-performance Ethernet module designed to deliver robust connectivity for data centers and enterprise networks. Built with an SFP+ connector and a PCIe form factor, this module supports data rates up to 10Gbps, ensuring rapid and reliable transmission across routers, switches, and servers.
Engineered for seamless integration and optimal network expansion, the RE-PTX-X8-128G-S-R adheres to vendor-standard protocols including TCP/IP and iSCSI. Its plug-and-play installation, paired with advanced features such as auto-negotiation, Wake-on-LAN, jumbo frames, and QoS, makes it an ideal solution for upgrading server network interfaces and enhancing high-speed connectivity in demanding environments.
RE-PTX-X8-128G-S-R price is is available on request. Get immediate quote.
Request bulk order quote for RE-PTX-X8-128G-S-R for additional pricing. Browse the full Juniper Router Ptx Modules & Cards series or explore all Juniper products.
RE-PTX-X8-128G-S-R Specifications
- Product Type
- Network Module / 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
- Routers / Switches / Servers
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS
- Power Consumption
- N/A
- Interface Ports
- Ethernet / SFP+
- Expansion Slots
- N/A
- Product Name
- RE-PTX-X8-128G-S-R
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
RE-PTX-X8-128G-S-R Use Case
High-Performance Data Center Backbone Routing with RE-PTX-X8-128G-S-R-PTX
In a hyperscale cloud environment, the RE-PTX-X8-128G-S-R-PTX Routing Engine powers core spine routers to deliver line-rate forwarding at 2.3 GHz across 128 GB of memory, with Secure Boot ensuring firmware integrity and redundant engines providing seamless failover. Outcome: Achieves 40% higher throughput, 99.999% uptime, and simplified capacity scaling for multi-terabit peering interconnects.
Ultra-Low-Latency Trading Network for Financial Services
A leading stock exchange deploys RE-PTX-X8-128G-S-R-PTX in its matching engine network to maintain sub-100 μs end-to-end latency. Secure Boot protects against unauthorized code injection, while redundant routing engines guarantee zero-packet loss during failover. Outcome: Ensures regulatory compliance, maximizes transaction velocity, and sustains 99.9999% service availability in high-frequency trading.
5G Edge PE Routing & Network Slicing for Tier-1 Telecom Operators
A Tier-1 service provider integrates RE-PTX-X8-128G-S-R-PTX into its 5G edge infrastructure to support dynamic network slicing and multi-gigabit VRF instances. The 8-core, 2.3 GHz processor and 128 GB memory deliver the compute capacity needed for real-time user plane functions, while redundant boot-secure engines uphold service continuity. Outcome: Accelerates time-to-market for 5G services, reduces CAPEX by 25%, and enforces carrier-grade security.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 RE-PTX-X8-128G-S-R |  CB-PTX-BB |  FPC3-SFF-PTX-1H-IR |  PSM-BLANK-PTX |  P3-15-U-QSFP28 | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Card | Network Module / Network Card | Network Module | Network Module |
| Module Type | Ethernet | Ethernet | Ethernet | Ethernet | SFP28 |
| Data Rate | 10Gbps | 10G | 10G | 10Gbps | 100G |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP+ | QSFP28 |
| Supported Protocols | TCP/IP / iSCSI | TCP/IP / iSCSI | TCP/IP / iSCSI / UDP | TCP/IP / iSCSI | TCP/IP |
| Form Factor | PCIe | PCIe | PCIe | PCIe | Modular |
| 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 | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Routers / Switches / Servers | Routers, Switches, Servers | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP |
| Max Speed | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 100Gbps |
| Supported Features | Auto-negotiation / Wake-on-LAN / 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 |
| Power Consumption | N/A | 8W | 12W | N/A | N/A |
| Interface Ports | Ethernet / SFP+ | Ethernet | SFP+ | SFP+ | QSFP28 |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Product Name | RE-PTX-X8-128G-S-R | CB-PTX-BB | FPC3-SFF-PTX-1H-IR | PSM-BLANK-PTX | P3-15-U-QSFP28 |
| Height | N/A | 0.3 inches | 1.0 inches | N/A | N/A |
| Width | N/A | 3.5 inches | N/A | N/A | N/A |
| Depth | N/A | 4.4 inches | N/A | N/A | N/A |
| Weight | N/A | 1.2 lbs | N/A | N/A | N/A |
Reviews & Ratings
D
Daniel Langridge
4
Failover was seamless.
S
Simon Woolridge
5
Critical for high availability.
H
Henry Coleridge
3
Very reliable.
V
Victor Newbury
4
Excellent redundancy.
Questions & Answers
What is the RE-PTX-X8-128G-S-R Routing Engine for PTX5K?
The RE-PTX-X8-128G-S-R is a high-performance PTX Routing Engine featuring an 8-core 2.3 GHz CPU, 128 GB of memory, Secure Boot, and redundant power for PTX5000 series routers.
What are the key features of the RE-PTX-X8-128G-S-R?
Key features include an 8-core 2.3 GHz processor, 128 GB DRAM, Secure Boot for firmware validation, hot-swap redundancy, and full compatibility with PTX5K chassis.
How does the 8-core 2.3 GHz CPU benefit network performance?
The 8-core 2.3 GHz CPU accelerates control-plane operations and large routing table lookups, delivering lower latency and higher throughput under heavy traffic loads.
Why is 128 GB of memory important for PTX5K deployments?
With 128 GB of DRAM, the engine supports large BGP/EVPN tables, advanced MPLS features, and scale-out service chains without risking memory bottlenecks.