Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Featured Deal
Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
2 In stock - Ready to Ship
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
RE-S-1800X4-16G-S
Routing Engine - Quad Core 1.8GHz with 16G Memory, Spare for...
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Built Global. Stocked Local.
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Buyer Protection on Every Order
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Verified By Federal Bodies
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.

Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
RE-S-1800X4-16G-S is a high-performance Fibre Channel card featuring four integrated ports that deliver up to 16Gb throughput per port. Designed with SFP+ connectors and a PCIe form factor, this module is engineered for upgrading server storage connectivity and expanding data center capacity.
RE-S-1800X4-16G-S ensures robust, high-speed data transfer with native support for Fibre Channel protocols, making it compatible with a wide range of enterprise servers and storage systems. Its design is optimized for consistent performance under standard operating conditions, providing an ideal solution for modern IT infrastructures that demand reliable and accelerated network communication.
RE-S-1800X4-16G-S price is is available on request. Get immediate quote.
Request bulk order quote for RE-S-1800X4-16G-S for additional pricing. Browse the full Juniper Router Mx960 Modules & Cards series or explore all Juniper products.
In a hyperscale data center running MX Series spine switches, IT architects install the RE-S-1800X4-16G-S as a hot-spare routing engine. Upon primary RE failure, automated switchover completes in under 50 ms, preserving uninterrupted BGP sessions for 200,000+ routes. Outcome: 40 % reduction in unplanned downtime, consistent 8 Tbps throughput, and seamless service continuity.
A global enterprise deploys the RE-S-1800X4-16G-S in MX Series core routers to support 10,000+ remote VPNs, advanced policy-based routing, and IPv4/IPv6 dual-stack environments. Leveraging the quad-core 1.8 GHz CPU and 16 GB memory, route convergence time drops by 30 % and control-plane scalability doubles. Outcome: faster application roll-outs, improved SLAs, and streamlined campus-wide digital transformation.
A Tier-1 service provider integrates RE-S-1800X4-16G-S modules into MX-Series edge routers to manage 5G backhaul and multi-tenant VRFs. The spare routing engine accelerates BGP/MPLS session recovery and firewall filter processing, handling over 200,000 routes with sub-5 ms latency. Outcome: guaranteed carrier-grade availability, simplified maintenance workflows, and scalable edge-to-core traffic handling.
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
| Compatibility | Dell / HP / Cisco / Juniper | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP |
| Connector Type | SFP+ | SFP+ | SFP+ | SFPP (SFP+) | SFP+ |
| Data Rate | 16Gb | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
| Form Factor | PCIe | PCIe | Modular | Modular | PCIe |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Interface Ports | Fibre Channel | Ethernet | SFP+ | SFP+ | SFP+ |
| Module Type | Fibre Channel | Ethernet Module | 10G Ethernet Module | Ethernet | Fibre Channel Card |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Product Name | RE-S-1800X4-16G-S | MX-MPC1E-3D-Q | MPC7E-10G-SX | MIC3-3D-10XGE-SFPP | MPC4E-3D-32X-RB-SX |
| Product Type | Network Module / Network Card | Network Module / Network Card | Network Module | Network Module | Network Module |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Fibre Channel | TCP/IP, iSCSI | TCP/IP | TCP/IP, iSCSI | Fibre Channel / TCP/IP |
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.
Perfect spare unit for quick replacement scenarios.
Installed without issues and recognized immediately.
Reliable spare with consistent performance.
Good to keep on hand for critical environments.
Matches base routing engine behavior exactly.
The RE-S-1800X4-16G-S is a genuine Juniper OEM spare Routing Engine for MX series routers, featuring a quad-core 1.8 GHz CPU and 16 GB DDR4 memory.
The RE-S-1800X4-16G-S is compatible with MX5, MX10, MX40, MX80, MX104, MX240, MX480 and MX960 series routers.
Power off the router, remove the existing Routing Engine, slide the RE-S-1800X4-16G-S into the engine slot until it locks, secure the captive screws and power on the router.
With its 1.8 GHz quad-core processor, the RE-S-1800X4-16G-S accelerates control-plane operations, lowers latency and supports larger routing tables for enhanced throughput.
The RE-S-1800X4-16G-S comes equipped with 16 GB of high-speed DDR4 memory for efficient routing and buffering.
Yes, the RE-S-1800X4-16G-S is a certified genuine Juniper OEM spare Routing Engine with full compliance and warranty coverage.
The RE-S-1800X4-16G-S includes a standard one-year limited Juniper warranty, with optional Juniper Care extensions for advanced support.
Verify authenticity by checking the serial number on Juniper’s online portal or through an authorized Juniper reseller.
No, replacing the RE-S-1800X4-16G-S requires a scheduled maintenance window as it necessitates a control-plane reboot.
The RE-S-1800X4-16G-S supports all Junos OS releases for MX series routers; ensure you are running the minimum recommended version for feature compatibility.
Upload the Junos OS image to the Routing Engine via SCP or FTP, then execute the 'request system software add' command and reboot.
Compared to prior generations, the RE-S-1800X4-16G-S offers a faster 1.8 GHz quad-core CPU, doubled memory capacity and improved control-plane scalability.
High-density edge routing, large-scale MPLS deployments and service provider applications gain maximum performance and reliability with the RE-S-1800X4-16G-S.
Purchase the RE-S-1800X4-16G-S through authorized Juniper resellers or via Juniper’s direct sales channels.
Standard delivery for in-stock RE-S-1800X4-16G-S units is 2–3 business days, depending on your location.
After powering down, remove the faulty engine, insert the RE-S-1800X4-16G-S into the engine bay, tighten the captive screws and power on to initiate control-plane synchronization.