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REMX2008-X8-128G
MX2008 RE, 8x2.1GHz, 128G, Spare
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REMX2008-X8-128G is a high-performance Ethernet module engineered for data center and enterprise network applications. It delivers industry-leading speeds of 10Gbps over SFP+ connectors, is designed in a PCIe form factor for seamless installation in servers and switches, and supports standard TCP/IP and iSCSI protocols for reliable, high-speed communications.
REMX2008-X8-128G is optimized for expanding network capacity and upgrading server interfaces with a robust mix of features, including auto-negotiation, jumbo frames, wake-on-LAN, and QoS support. Its broad compatibility with leading vendors such as Cisco, Juniper, Arista, Dell, and HP, along with its engineered operating and storage temperature ranges, make it an ideal solution for mission-critical high-speed network environments.
REMX2008-X8-128G price is $57,866.00, a 39.6% saving from the Juniper list price of $95,760.00. REMX2008-X8-128G is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for REMX2008-X8-128G for additional pricing. Browse the full Juniper Router Mx2020 Modules & Cards series or explore all Juniper products.
Telecom operators deploy the REMX2008-X8-128G-MX2008 RE, 8x2.1GHz, 128G, Spare as a pre-configured hot-swap routing engine in carrier-grade MX2008 chassis. In the event of a hardware fault, technicians trigger a live replacement that leverages the spare’s identical 8-core CPU and 128 GB memory to restore BGP/MPLS sessions in under 500 ms. This use case delivers uninterrupted network operations, zero packet loss during failover, and supports 99.999% SLA uptime.
Large enterprises integrate the REMX2008-X8-128G-MX2008 RE spare module into dual-engine MX2008 clusters to accelerate multi-tenant EVPN-VXLAN deployments. The 8×2.1 GHz processing power and 128 GB RAM ensure line-rate forwarding for thousands of overlay tunnels while the spare engine remains ready for seamless activation. The outcome is simplified network segmentation, higher VM mobility, and scalable data-center fabric with minimal maintenance windows.
Mobile network operators stage the REMX2008-X8-128G-MX2008 RE as a standby routing engine within their MX2008-based 5G backhaul rings. When the active engine requires maintenance or fails, the spare module’s 8-core 2.1 GHz CPU and 128 GB memory instantly assume Segment Routing-MPLS workloads without service interruption. This approach guarantees sub-millisecond convergence, consistent Quality of Service for URLLC applications, and cost-effective redundancy in next-gen mobile networks.
To get the detailed certification, please go to the Compliance Center.
| REMX2008-X8-128G |  MX2K-MPC9EQ-B |  REMX2K-X8-128G-S-B |  MX2K-MPC9E-RTU |  MX2008-SFB2-R | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Module | Network Card | Network Module / Network Card | Network Module / Network Card |
| Module Type | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Data Rate | 10G | 10Gbps | 10G/40G | 10Gbps | 10G |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
| Supported Protocols | TCP/IP / iSCSI | TCP/IP | TCP/IP / Fibre Channel | TCP/IP | TCP/IP / iSCSI |
| Form Factor | PCIe | PCIe | 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 / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP |
| Max Speed | 10Gbps | 10Gbps | 40Gbps | 10Gbps | 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 / Jumbo Frames / QoS |
| Power Consumption | 25W | N/A | 15W | 15W | N/A |
| Interface Ports | Ethernet | Ethernet | SFP+ | Ethernet / SFP+ | Ethernet |
| Expansion Slots | PCIe | N/A | PCIe | PCIe | N/A |
| Product Name | REMX2008-X8-128G | MX2K-MPC9EQ-B | REMX2K-X8-128G-S-B | MX2K-MPC9E-RTU | MX2008-SFB2-R |
| Height | 0.5 inches | N/A | N/A | 1.0 inches | N/A |
| Width | 4.5 inches | N/A | N/A | 4.4 inches | N/A |
| Depth | 7.0 inches | N/A | N/A | 7.0 inches | N/A |
| Weight | 1.2 lbs | N/A | N/A | 1.2 lbs | N/A |
Excellent routing engine for MX2008. Handles large routing tables easily and keeps control plane performance consistent.
128G memory makes a noticeable difference for scale. Control processes remain responsive even during peak load.
Installed as spare and tested thoroughly. Performance matched expectations for high capacity MX deployments.
Solid build quality and stable operation. A reliable choice for demanding service provider environments.
No issues during installation or operation. Delivers predictable performance for complex routing scenarios.
The REMX2008-X8-128G MX2008 RE Spare is a drop-in replacement module featuring eight 2.1 GHz cores and 128 GB of memory for MX2008 RE servers.
It includes eight physical cores clocked at 2.1 GHz with support for multi-threading and hardware virtualization.
The module comes pre-populated with 128 GB of DDR4 ECC memory, fully compatible with MX2008 RE architectures.
Yes, it is fully backward-compatible and hot-swappable in all MX2008 RE chassis revisions.
Power down the server, insert the spare module into the designated CPU slot until it clicks, then reboot following the hardware installation guide.
Yes, MX2008 RE supports hot-swap CPU and memory modules without interrupting live workloads.
It includes a one-year limited hardware warranty covering defects in materials and workmanship.
Regularly update firmware, clean air filters, monitor temperatures, and verify ECC memory logs.
It requires a minimum 750 W redundant power supply and operates at 100–240 VAC, 50–60 Hz.
By adding eight high-frequency cores and 128 GB of ECC memory, it accelerates virtualization, database queries, and in-memory computing.
Authorized resellers and the official vendor store list REMX2008-X8-128G as part numbers for direct purchase.
Standard delivery is 3–5 business days; expedited options are available at checkout.
Yes, all purchases include free phone and online technical support for installation and configuration.
Firmware and BIOS updates are downloadable from the vendor portal at no extra cost.
Verify physical seating, update firmware, run hardware diagnostics, and consult the error log in the management console.
Yes, the module supports additional DDR4 ECC DIMMs up to a total of 256 GB per CPU socket.