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REMX2K-X8-128G-S-B
Routing Engine - 8 Core 2.3GHz with 128G Memory, Secure Boot...
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REMX2K-X8-128G-S-B is a high-performance Ethernet module engineered for modern data centers where uncompromised speed and reliability are paramount. This network card supports data transfer rates up to 40Gbps over a robust SFP+ connector, ensuring seamless connectivity with routers, switches, and servers while handling protocols such as TCP/IP and Fibre Channel.
Designed with a compact PCIe form factor for effortless installation, the REMX2K-X8-128G-S-B excels in expanding network capacity and upgrading server interfaces. It comes equipped with advanced features including auto-negotiation, Wake-on-LAN, Jumbo Frames, and QoS support, making it an ideal solution for enterprises and industrial settings that require high-speed, efficient, and reliable network performance.
REMX2K-X8-128G-S-B price is is available on request. Get immediate quote.
Request bulk order quote for REMX2K-X8-128G-S-B for additional pricing. Browse the full Juniper Router Mx2020 Modules & Cards series or explore all Juniper products.
Internet service providers deploy the REMX2K-X8-128G-S-B-Routing Engine – 8 Core 2.3GHz with 128G Memory, Secure Boot, Base Bundle for MX2020/MX2010 to sustain 1M+ IPv4/IPv6 routes and process 500K BGP updates per second. This configuration delivers sub-millisecond convergence, carrier-grade reliability, and seamless IPv6 expansion, ensuring optimal uptime, minimal latency, and superior subscriber experience.
Global enterprises secure MPLS and IPsec VPN backbones using the REMX2K-X8-128G-S-B-Routing Engine on MX2020/MX2010 platforms. With on-chip Secure Boot and 128G control-plane memory, organizations achieve hardware-anchored integrity, 1.5M+ concurrent encrypted sessions, and under-50ms failover, ensuring regulatory compliance, data protection, and uninterrupted business continuity.
Cloud providers integrate the REMX2K-X8-128G-S-B-Routing Engine in MX2020/MX2010 as spine routers to support VXLAN EVPN multi-tenancy. Featuring 8 cores at 2.3 GHz and 128 GB of memory, this solution scales to 10K+ VXLAN tunnels, delivers deterministic route convergence, and enables live workload migration with zero packet loss, maximizing agility and resource utilization.
To get the detailed certification, please go to the Compliance Center.
| REMX2K-X8-128G-S-B |  REMX2K-1800-32G-R |  MPC6E-100-CFP2-IRB |  REMX2K-X8-64G-LT-R |  MIC6-10G | |
|---|---|---|---|---|---|
| Product Type | Network Card | Network Module | Network Module | Network Card | Network Module / Network Card |
| Module Type | Ethernet | Ethernet | Optical Transceiver (CFP2) | Ethernet Module | Ethernet |
| Data Rate | 10G/40G | 40Gbps | 100G | 40Gbps | 10Gbps |
| Connector Type | SFP+ | SFP+ | CFP2 | SFP28 | SFP+ |
| Supported Protocols | TCP/IP / Fibre Channel | TCP/IP | Ethernet, TCP/IP | TCP/IP, iSCSI | TCP/IP |
| Form Factor | PCIe | PCIe | CFP2 | 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 | High-End Routers, Switches, Servers | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP |
| Max Speed | 40Gbps | 40Gbps | 100Gbps | 40Gbps | 10Gbps |
| Supported Features | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Integrated Routing and Bridging (IRB), Auto-negotiation, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames |
| Power Consumption | 15W | 15W | N/A | 25W | 12W |
| Interface Ports | SFP+ | SFP+ | CFP2 | Ethernet | Ethernet |
| Expansion Slots | PCIe | N/A | N/A | N/A | N/A |
| Product Name | REMX2K-X8-128G-S-B | REMX2K-1800-32G-R | MPC6E-100-CFP2-IRB | REMX2K-X8-64G-LT-R | MIC6-10G Ethernet Network Module |
| Height | N/A | 1.0 inches | N/A | 1.5 inches | 0.72 inches |
| Width | N/A | 4.4 inches | N/A | 8.6 inches | 4.45 inches |
| Depth | N/A | 7.0 inches | N/A | 0.8 inches | 7.87 inches |
| Weight | N/A | 1.5 lbs | N/A | 1.2 lbs | 1.2 lbs |
Secure boot base bundle adds extra assurance. Performance and stability are excellent for MX2010 and MX2020.
Secure boot works as expected. Control plane performance remains fast and reliable.
Great choice for security focused environments. No issues during deployment or operation.
Strong performance with added security features. Ideal for modern core routing.
Stable and secure routing engine. Meets enterprise standards for reliability.
The REMX2K-X8-128G-S-B is a high-performance routing engine featuring an 8-core 2.3 GHz CPU, 128 GB RAM, hardware Secure Boot, and the base software bundle for MX2020/MX2010 series routers.
It is compatible with Juniper MX2020 and MX2010 router chassis.
It includes an 8-core Intel CPU at 2.3 GHz, 128 GB DDR4 memory, hardware Secure Boot, integrated TPM module, and the JUNOS Base Bundle.
Yes, it uses hardware-based Secure Boot to verify and load only authenticated firmware and OS images.
The Base Bundle includes the JUNOS OS, control-plane features, standard routing protocols, and platform licensing; advanced feature packs require separate licensing.
Its multi-core processor and 128 GB memory accelerate control-plane tasks, speed up BGP convergence, and support large routing tables with low latency.
Yes, you can replace the existing engine with the REMX2K-X8-128G-S-B by following Juniper’s field-upgrade procedure in the hardware installation guide.
Power down the router, insert the engine into the CPU slot, reconnect cables, power up, and verify successful boot via the console; refer to the hardware guide for details.
It draws up to 200 W, operates safely between 0 °C and 40 °C, and requires proper chassis airflow per Juniper specifications.
Yes, it fully supports Virtual Chassis configurations and high-density routing (HDR) in MX2020/MX2010 platforms.
Install dual engines in both slots and enable nonstop active routing (NSR) and nonstop forwarding (NSF) in JUNOS to achieve hitless failover.
It offers an RJ-45 console port, USB console, out-of-band Gigabit Ethernet port, and IPMI for remote monitoring and control.
Juniper provides a one-year limited hardware warranty; extended support and Juniper Care services can be purchased separately.
Use the JUNOS CLI, SNMP, and Junos Space for real-time monitoring, firmware updates, and hardware health checks via SMART logging.
Yes, its 128 GB memory and 8-core CPU can manage BGP and ISIS tables with millions of routes without performance degradation.
Order through authorized Juniper resellers using the SKU REMX2K-X8-128G-S-B; contact your Juniper account team for pricing and lead times.