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RE-S-X6-64G-UB
Routing Engine - 6 Core 2.0GHz with 64G Memory, Upgrade for...
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Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
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.
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.
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.
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.
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| 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 | |
|---|---|---|---|---|---|
| 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 |
| Connector Type | SFP28 | SFP+ | SFP+ | SFP+ | SFP+ |
| Data Rate | 100G | 10Gbps | 10G | 16Gbps | 10Gbps |
| Form Factor | PCIe | Modular | PCIe | PCIe | PCIe |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Interface Ports | Ethernet | SFP+ | Ethernet | SFP+ | Ethernet |
| Max Speed | 100Gbps | 10Gbps | 10Gbps | 16Gbps | 10Gbps |
| Module Type | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet Module |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 25W | 15W | 15W | 15W | 15W |
| 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 |
| Product Type | Network Module / Network Card | Network Module / Network Card | Network Module / Network Card | Network Module / 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, 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 |
| Supported Protocols | TCP/IP, iSCSI | TCP/IP, iSCSI | TCP/IP / iSCSI | TCP/IP, iSCSI | TCP/IP, iSCSI |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Upgrade improved control plane headroom noticeably.
Straightforward upgrade with no downtime.
Works seamlessly with existing MX setup.
Good option for scaling networks.
Reliable and effective upgrade.
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.
This upgrade is fully compatible with Juniper MX960, MX480, and MX240 routers in base-bundle chassis configurations.
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.
The module includes 64 GB of DDR4 ECC memory to support large routing tables, advanced services, and high-availability features.
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.
Yes, a brief maintenance window is required for device power-down and engine swap. Plan accordingly to minimize service impact.
The RE-S-X6-64G-UB supports JUNOS OS 20.1R3 and later. Always verify compatibility in the Juniper Software Compatibility Matrix.
Yes, you can reinstall the prior engine by reversing the installation steps. Preserve the original configuration and chassis labeling during the upgrade.
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.
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.
No additional licenses are required. All existing MX base-bundle feature licenses remain valid with the new Routing Engine.
Juniper provides a one-year limited hardware warranty on the Routing Engine upgrade, covering defects in materials and workmanship.
With ECC memory, multi-core failover, and improved route-processing throughput, it reduces single-point failures and accelerates redundancy protocols.
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.
Access Juniper’s Customer Support Center for 24x7 online case management, software downloads, and documentation for the RE-S-X6-64G-UB.
The RE-S-X6-64G-UB has an MTBF exceeding 100,000 hours, ensuring high availability and minimal unplanned outages.
Yes, this engine supports dual-RE setups for hitless switchover and in-service software upgrades (ISSU) on MX960, MX480, and MX240 platforms.
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