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Ideal spare for high end MX platforms.
RE-S-X6-128G-S-S
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ROUTING ENGINE 6CORE 2GHZ 128GB SECURE BOOT SPARE FOR MX240/...
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Name:
RE-S-X6-128G-S-S
- Description:
- ROUTING ENGINE 6CORE 2GHZ 128GB SECURE BOOT SPARE FOR MX240/MX480
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Juniper
- GTIN:
- 705595715451
- Condition:
- Warranty:
- 3
- List Price:
$57,085.00
- Price:
$34,494.0039.6% off
Quantity:
1
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RE-S-X6-128G-S-S Overview
RE-S-X6-128G-S-S is a high-performance 10Gbps Ethernet network card designed to meet the demanding needs of modern data center and enterprise environments. It features an SFP+ connector for reliable high-speed data transmission, a PCIe form factor that facilitates seamless installation in servers, and support for essential protocols such as TCP/IP and iSCSI, ensuring efficient and robust connectivity.
Engineered for compatibility with leading router, switch, and server platforms—including Cisco, Juniper, Arista, Dell, and HP—this module is ideal for upgrading server network interfaces and expanding data center capacity. With support for features like auto-negotiation, Wake-on-LAN, jumbo frames, and QoS, RE-S-X6-128G-S-S delivers optimized performance for high-speed networking environments.
RE-S-X6-128G-S-S price is $34,494.00, a 39.6% saving from the Juniper list price of $57,085.00. RE-S-X6-128G-S-S is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for RE-S-X6-128G-S-S for additional pricing. Browse the full Juniper Router Mx960 Modules & Cards series or explore all Juniper products.
RE-S-X6-128G-S-S Specifications
- Power Consumption
- 15W
- Weight
- 1.2 lbs
- Data Rate
- 10G
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Height
- 0.5 inches
- Width
- 4.4 inches
- Connector Type
- SFP+
- Module Type
- Ethernet
- Max Speed
- 10Gbps
- Interface Ports
- Ethernet
- Form Factor
- PCIe
- Product Type
- Network Card
- Supported Features
- Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS
- Compatibility
- Cisco / Juniper / Arista / Dell / HP
- Expansion Slots
- PCIe
- Supported Protocols
- TCP/IP / iSCSI
- Depth
- 6.6 inches
- Product Name
- RE-S-X6-128G-S-S
RE-S-X6-128G-S-S Use Case
High-Availability WAN Failover for Enterprise Financial Networks
In a global financial firm deploying MX240/MX480 routers, the RE-S-X6-128G-S-S Routing Engine 6Core 2 GHz 128 GB Secure Boot Spare ensures seamless failover during hardware faults. By acting as an on-site hot spare, it automatically assumes routing duties within milliseconds, preserving MPLS VPN connectivity for trading applications. Outcome: uninterrupted trading operations, sub-second failover, and enhanced firmware integrity via Secure Boot validation.
Scalable Multi-Tenant Routing for Service Providers
A cloud services provider uses MX480 chassis to host hundreds of customer VRFs with large BGP tables. Integrating the RE-S-X6-128G-S-S offers 6 CPU cores at 2 GHz and 128 GB RAM to process 500K+ routes without packet loss. Outcome: accelerated route convergence, predictable performance under peak loads, and secure boot protection against unauthorized firmware changes.
Zero-Touch Secure Upgrade and Migration
In a government agency network modernization, engineers replace legacy routing engines in MX240/MX480 devices without service interruption. The RE-S-X6-128G-S-S acts as a pre-staged spare, leveraging Secure Boot to verify image authenticity and 128 GB of memory to load dual firmware images. Outcome: risk-free, zero-touch upgrade, cryptographic assurance of OS integrity, and immediate rollback capability if needed.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| RE-S-X6-128G-S-S |  RE-S-X6-64G-LT-BB |  MX480-SERVPREM3-DC |  MX-MPC2E-3D-Q |  MX-MPC1E-3D-P-B | |
|---|---|---|---|---|---|
| Product Type | Network Card | Network Module | Network Module | Network Module / Network Card | Network Card |
| Module Type | Ethernet | Ethernet | WAN | SFP+ | Ethernet |
| Data Rate | 10G | 40G | 10Gbps | 10Gbps | 10G |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP+ | RJ-45 |
| Supported Protocols | TCP/IP / iSCSI | TCP/IP, iSCSI | TCP/IP | TCP/IP, iSCSI | TCP/IP, iSCSI |
| Form Factor | PCIe | PCIe | Modular | 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 | Cisco, Juniper, Dell, HP | Cisco, Juniper, Arista, Dell, HP |
| Max Speed | 10Gbps | 40Gbps | 10Gbps | 10Gbps | 10Gbps |
| Supported Features | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Power Consumption | 15W | 15W | 15W | 8W | N/A |
| Interface Ports | Ethernet | Ethernet | SFP+ | Ethernet, SFP+ | Ethernet |
| Expansion Slots | PCIe | N/A | NIM | N/A | N/A |
| Product Name | RE-S-X6-128G-S-S | RE-S-X6-64G-LT-BB | MX480-SERVPREM3-DC | MX-MPC2E-3D-Q | MX-MPC1E-3D-P-B |
| Height | 0.5 inches | N/A | 1.0 inches | 1.5 inches | N/A |
| Width | 4.4 inches | N/A | 4.5 inches | 3.4 inches | N/A |
| Depth | 6.6 inches | N/A | 6.0 inches | 0.5 inches | N/A |
| Weight | 1.2 lbs | N/A | 1.5 lbs | 0.75 lbs | N/A |
Reviews & Ratings
O
Oliver Dean
5
Recognized instantly and synced without issues.
P
Patrick Evans
4
Excellent performance consistency.
R
Ryan Scott
5
Secure boot features meet our standards.
T
Thomas Lane
4
Reliable component for mission critical setups.
Questions & Answers
What is the RE-S-X6-128G-S-S Routing Engine?
The RE-S-X6-128G-S-S is a 6-core, 2 GHz spare routing engine with 128 GB of RAM and secure boot, engineered for Juniper MX240 and MX480 series routers to deliver high availability and performance.
Which Juniper router models support the RE-S-X6-128G-S-S?
The RE-S-X6-128G-S-S is fully compatible with Juniper MX240 and MX480 chassis, serving as a direct spare or upgrade path for these platforms.
What are the key hardware specifications of the RE-S-X6-128G-S-S?
It features a 6-core 2 GHz CPU, 128 GB DDR4 memory, secure boot capability, and integrated management interfaces for optimized routing performance.
How does secure boot enhance the RE-S-X6-128G-S-S’s security?
Secure boot validates firmware integrity at startup, preventing unauthorized code execution and ensuring the routing engine runs only trusted software images.
How do I install the RE-S-X6-128G-S-S in my MX240/MX480?
Power down the router, remove the existing routing engine module, slide in the RE-S-X6-128G-S-S until it clicks, reconnect power, and follow the CLI prompts to initialize.
Can I hot-swap the RE-S-X6-128G-S-S without downtime?
Yes, when configured in a dual-RE redundant setup, the RE-S-X6-128G-S-S supports in-service swap without impacting traffic forwarding.
Does the RE-S-X6-128G-S-S support Junos OS versions?
It supports Junos OS 18.2R1 and later, including all subsequent releases optimized for the MX240 and MX480 platforms.
What is included in the RE-S-X6-128G-S-S package?
The package includes the routing engine module, ESD-safe packaging, a mounting bracket, installation guide, and a serial console cable.
What warranty covers the RE-S-X6-128G-S-S?
The RE-S-X6-128G-S-S comes with a one-year limited hardware warranty, including advanced replacement service subject to Juniper’s warranty terms.
How do I configure the routing engine after installation?
Access the console port, log in with default credentials, run the 'request system zeroize' if needed, set host-name and management IP, then commit configuration.
How do I perform firmware upgrades on the RE-S-X6-128G-S-S?
Use Junos CLI commands 'request system software add' followed by 'request system reboot' to load and activate the new firmware image safely.
What prerequisites are required before installing the RE-S-X6-128G-S-S?
Ensure your MX240/MX480 is powered off, you have ESD protection gear, the correct Junos OS image is available, and you’ve backed up existing configurations.
How do I verify the RE-S-X6-128G-S-S is operating correctly?
Run 'show chassis routing-engine' in the CLI to confirm status, CPU/memory utilization, and secure boot state as 'enabled'.
Can the RE-S-X6-128G-S-S be used in a high-availability pair?
Yes, it supports redundant deployment in dual-RE configurations for seamless failover and continuous network operations.
What performance benefits does the RE-S-X6-128G-S-S offer over older engines?
With 6 cores at 2 GHz and 128 GB RAM, it delivers up to 30% faster control-plane processing and improved route convergence times compared to previous-gen modules.
How long does shipping typically take for the RE-S-X6-128G-S-S?
Standard delivery is 3–5 business days within the continental U.S.; expedited and international options are also available at checkout.