Juniper Juniper MX2000-SFB3-S Switch Fabric Board enterprise networking equipment.
| Product type | Switch Fabric Board (SFB3) spare for MX2000 series |
| Compatible chassis | Juniper MX2010, MX2020 |
| Fabric generation | SFB3 (Gen3) |
| Redundancy | Multi-plane fabric with N+1 redundancy support |
| Hot-swap | Yes, field-replaceable and hot-insertable |
| Bundle/part designation | Spare (-S) field-replaceable unit |
| Role in system | Third-generation cell-based fabric enabling higher-capacity line cards in MX2000 chassis |
| Fabric architecture | Distributed multi-plane switch fabric; SFB3 increases per-plane bandwidth vs earlier gens |
| Slot coverage | Occupies one SFB slot; install across all fabric slots for maximum throughput |
| Performance impact | Provides system-level fabric bandwidth for high-density 100/400GbE line cards (as supported) |
| Mixing rules | Do not mix SFB3 with SFB/SFB2 in the same chassis; use uniform generation across all planes |
| Serviceability | Hot-insert/hot-remove under maintenance procedures with graceful fabric plane integration |
| Monitoring | Front-panel LEDs; Junos alarms, SNMP, and streaming telemetry for fabric status |
| Software support | Junos OS for MX2000; verify minimum Junos version supporting SFB3 in release notes |
| Environmental | Operating temperature 0–40 °C; follows chassis airflow and environmental specs |
| Compliance | RoHS; designed for deployment in NEBS-ready MX2000 systems when configured accordingly |
Yes, the Juniper MX2000-SFB3-S Switch Fabric Board is currently in stock and available for immediate shipment from our Boulder, CO warehouse. Same-day shipping on orders placed before 2pm MT.
This MX2000-SFB3-S is professionally refurbished or new-surplus enterprise hardware. Every unit is fully tested, factory-reset, and inspected before shipping. Cosmetic blemishes (rack marks, minor scuffs) may be present but never affect functionality.
The MX2000-SFB3-S comes with the Eldo Systems Lifetime Warranty covering hardware defects. We are an independent reseller — manufacturer warranties do not apply, but our lifetime coverage matches or exceeds typical OEM terms.
Free ground shipping on every order, included in the price. Orders ship same-day if placed before 2pm MT (Mon–Fri). Expedited overnight and 2-day options are available at checkout for urgent deployments.
Yes — we ship worldwide. International orders are quoted individually so we can present accurate freight, duties, and lead time. Use the Request a Quote form or call (484) 630-1533 to start.
Absolutely. We offer volume discounts and project pricing for resellers, integrators, and end-users buying in quantity. Submit a quote with your target quantity and our team will respond within 15 minutes during business hours.
Get the MX2000-SFB3-S from Eldo Systems with lifetime warranty and free ground shipping.
Independent Reseller Notice: Eldo Systems is an independent reseller of refurbished and new-surplus enterprise networking equipment. We are not affiliated with, authorized by, or endorsed by Cisco, Juniper, Arista, HPE, Dell, Meraki, Fortinet, Mellanox, NVIDIA, Finisar, or any other manufacturer listed on this site. All product names, logos, and brands are property of their respective owners. All products sold are refurbished or new-surplus unless otherwise noted. Manufacturer warranties do not apply; all items are covered by the Eldo Systems Lifetime Warranty.
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