Belden FC4U03LDMF FX Ultra Cassette, OM4, 3-Port, MPO12(F)

Optimize your data center and security network backbone with the Belden FC4U03LDMF FX Ultra Cassette — a compact, high-density fiber optic cassette designed for fast deployments and reliable performance. This Belden fiber optic cassette ships pre-terminated with MPO12(F) connectivity and OM4 multimode fiber, providing low-loss, high-bandwidth links ideal for backbone, telecommunications rooms and monitoring systems. The 3-port design maximizes usable rack space while simplifying moves, adds and changes, helping reduce labor and downtime. Color-coded purple OM4 housing and a compact 4.5" x 1.5" footprint make identification and cable management straightforward in crowded racks and FiberExpress solutions. Built for indoor use in data centers and main distribution rooms, the cassette supports security, surveillance and critical network monitoring applications that require consistent performance and easy scalability. Whether you’re upgrading an enterprise backbone or extending a surveillance feed, the Belden FC4U03LDMF offers a durable, low-risk way to accelerate deployment. Add to your rack or contact our team for volume quoting and integration guidance.

• High-density MPO12(F) connectivity in a compact 3-port cassette to maximize rack space and simplify backbone deployments.
• OM4 multimode fiber optimized for higher bandwidth and extended reach in data centers, telecommunications rooms and backbone links.
• Pre-terminated plug-and-play design reduces installation time and labor costs while ensuring consistent low insertion loss.
• Purple OM4 color coding and compact form factor enable fast identification and clean cable management for security and surveillance networks.
• Indoor-rated cassette built for FiberExpress solutions and main distribution rooms, delivering reliable performance for monitoring and network-critical applications.