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Michael Dawson
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Upgrade improved control plane headroom noticeably.
RE-S-X6-64G-UB
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Routing Engine - 6 Core 2.0GHz with 64G Memory, Upgrade for...
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Name:
RE-S-X6-64G-UB
- Description:
- Routing Engine - 6 Core 2.0GHz with 64G Memory, Upgrade for Base Bundle, for MX960/MX480/MX240
- Rating:
Added to cart 28 times recently
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- Brand:
- Juniper
- GTIN:
- 705595715451
- Condition:
3 Year Extended Warranty
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RE-S-X6-64G-UB Overview
RE-S-X6-64G-UB is a high-performance Ethernet module designed for data centers and enterprise networks. It supports ultra-fast data rates up to 100Gbps through SFP28 connectivity and is engineered to ensure seamless communication with routers, switches, and servers. The module is built to handle critical network applications while supporting key protocols such as TCP/IP and iSCSI, meeting the demands of modern, high-speed environments.
Engineered in a compact PCIe form factor, the RE-S-X6-64G-UB is ideal for expanding data center capacity and upgrading server network interfaces. Its design facilitates straightforward installation and robust performance under standard operating conditions, making it a dependable choice for organizations aiming to enhance connectivity and reliability in their network infrastructures.
RE-S-X6-64G-UB price is is available on request. Get immediate quote.
Request bulk order quote for RE-S-X6-64G-UB for additional pricing. Browse the full Juniper Router Mx960 Modules & Cards series or explore all Juniper products.
RE-S-X6-64G-UB Specifications
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- Power Consumption
- 25W
- Expansion Slots
- N/A
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Data Rate
- 100G
- Product Type
- Network Module / Network Card
- Module Type
- Ethernet
- Interface Ports
- Ethernet
- Supported Features
- Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
- Form Factor
- PCIe
- Compatibility
- Cisco, Juniper, Arista, Dell, HP
- Supported Protocols
- TCP/IP, iSCSI
- Connector Type
- SFP28
- Max Speed
- 100Gbps
- Product Name
- RE-S-X6-64G-UB
RE-S-X6-64G-UB Use Case
High-Performance Data-Center Spine Upgrade with RE-S-X6-64G-UB for MX960/MX480/MX240
In a global cloud provider’s data-center spine network, deploying the RE-S-X6-64G-UB Routing Engine upgrade on MX960 and MX480 routers enables sustained 2 Tbps forwarding with sub-100 µs latency. The 6-core 2.0 GHz CPU and 64 GB of memory accelerate EVPN-VXLAN control-plane convergence, support 1 million BGP routes, and eliminate route flapping during mass-scale VM migrations. Outcome: 40% higher throughput, 30% lower convergence time, and uninterrupted multitenant services.
Scalable Enterprise Edge SD-WAN and Security Orchestration
A Fortune 500 enterprise leverages the RE-S-X6-64G-UB upgrade on MX240 edge routers to host native vSRX firewalls and Contrail SD-WAN controllers. The 6-core processor and 64 GB memory handle 10 Gbps encrypted tunnels, dynamic path selection, and real-time analytics for 500+ branch offices. Benefit: unified policy enforcement, 50% faster failover, and 25% reduction in operational overhead via automated orchestration.
Carrier-Grade 5G Mobile Backhaul and Subscriber Routing
A Tier-1 service provider installs the RE-S-X6-64G-UB upgrade on MX960 routers to consolidate 5G mobile-backhaul, segment routing, and subscriber management in a single control plane. The enhanced CPU and expanded memory support 200 Gbps of Packet Core signaling, 2 million IPv4/v6 subscriber sessions, and real-time DDoS detection. Outcome: 99.999% network availability, 40% reduction in hardware footprint, and simplified MPLS-SR deployment.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| RE-S-X6-64G-UB |  MPC4E-3D-32XGE-R-B |  MX-MPC1E-3D-P-Q-B |  RE-S-1800X4-16G-R |  MX-MPC1E-3D-Q | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Module / Network Card | Network Module / Network Card | Network Module / Network Card | Network Module / Network Card |
| Module Type | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet Module |
| Data Rate | 100G | 10Gbps | 10G | 16Gbps | 10Gbps |
| Connector Type | SFP28 | SFP+ | SFP+ | SFP+ | SFP+ |
| Supported Protocols | TCP/IP, iSCSI | TCP/IP, iSCSI | 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, Dell, HP | Cisco, Juniper, Arista, Dell, HP |
| Max Speed | 100Gbps | 10Gbps | 10Gbps | 16Gbps | 10Gbps |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Power Consumption | 25W | 15W | 15W | 15W | 15W |
| Interface Ports | Ethernet | SFP+ | Ethernet | SFP+ | Ethernet |
| Expansion Slots | N/A | NIM | N/A | PCIe | N/A |
| Product Name | RE-S-X6-64G-UB | MPC4E-3D-32XGE-R-B | MX-MPC1E-3D-P-Q-B | RE-S-1800X4-16G-R | MX-MPC1E-3D-Q |
| Height | N/A | N/A | 1.5 inches | N/A | 1.5 inches |
| Width | N/A | N/A | 3.0 inches | N/A | 3.7 inches |
| Depth | N/A | N/A | 0.5 inches | N/A | 0.8 inches |
| Weight | N/A | N/A | 1.2 lbs | N/A | 0.5 lbs |
Reviews & Ratings
A
Andrew Scott
5
Straightforward upgrade with no downtime.
S
Stephen Wright
4
Works seamlessly with existing MX setup.
J
James Fisher
5
Good option for scaling networks.
B
Brian Cole
5
Reliable and effective upgrade.
Questions & Answers
What is the Juniper SKU RE-S-X6-64G-UB Routing Engine?
The RE-S-X6-64G-UB is a 6-core, 2.0 GHz Routing Engine with 64 GB memory designed as an upgrade for MX960, MX480, and MX240 base bundles.
Which Juniper MX platforms support the RE-S-X6-64G-UB upgrade?
This upgrade is fully compatible with Juniper MX960, MX480, and MX240 routers in base-bundle chassis configurations.
What performance improvements does the 6-core 2.0 GHz engine deliver?
The 6-core, 2.0 GHz CPU accelerates control-plane tasks by up to 50 percent over prior models, reducing route convergence time and improving packet forwarding.
How much memory is included in the RE-S-X6-64G-UB module?
The module includes 64 GB of DDR4 ECC memory to support large routing tables, advanced services, and high-availability features.
How do I install the RE-S-X6-64G-UB in my MX base bundle?
Power down the router, open the chassis, remove the existing Routing Engine, slide in the RE-S-X6-64G-UB module, secure it, and power the system back on. Follow the Juniper installation guide for detailed steps.
Will installing the RE-S-X6-64G-UB cause network downtime?
Yes, a brief maintenance window is required for device power-down and engine swap. Plan accordingly to minimize service impact.
Which JUNOS OS versions support this Routing Engine?
The RE-S-X6-64G-UB supports JUNOS OS 20.1R3 and later. Always verify compatibility in the Juniper Software Compatibility Matrix.
Can I revert to my previous Routing Engine after upgrade?
Yes, you can reinstall the prior engine by reversing the installation steps. Preserve the original configuration and chassis labeling during the upgrade.
How do I verify successful installation of the new engine?
After boot, use CLI commands ‘show chassis routing-engine’ and ‘show system statistics’ to confirm CPU, memory, and firmware details match the new engine specifications.
What thermal and power requirements does the RE-S-X6-64G-UB have?
It draws 50 W under peak load and operates between 0 °C and 45 °C. Ensure your MX chassis power supplies and cooling fans meet these specifications.
Does the upgrade require additional licenses or feature keys?
No additional licenses are required. All existing MX base-bundle feature licenses remain valid with the new Routing Engine.
What warranty covers the RE-S-X6-64G-UB Routing Engine?
Juniper provides a one-year limited hardware warranty on the Routing Engine upgrade, covering defects in materials and workmanship.
How does the RE-S-X6-64G-UB enhance network reliability?
With ECC memory, multi-core failover, and improved route-processing throughput, it reduces single-point failures and accelerates redundancy protocols.
How can I order the RE-S-X6-64G-UB module and check pricing?
Contact an authorized Juniper reseller or log in to the Juniper Partner Portal to request a quote and order the RE-S-X6-64G-UB upgrade.
Where can I find technical support for the Routing Engine?
Access Juniper’s Customer Support Center for 24x7 online case management, software downloads, and documentation for the RE-S-X6-64G-UB.
What is the expected mean time between failures (MTBF) for this engine?
The RE-S-X6-64G-UB has an MTBF exceeding 100,000 hours, ensuring high availability and minimal unplanned outages.
Can I use RE-S-X6-64G-UB in dual-Routing Engine configurations?
Yes, this engine supports dual-RE setups for hitless switchover and in-service software upgrades (ISSU) on MX960, MX480, and MX240 platforms.