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Data center connectivity solutions connecting racks of servers in a modern data center.

Data Center Connectivity for High-Speed, High-Density Networks

Expanding workloads are driving demand for faster data transfer in tighter spaces. Data centers require connectivity solutions that deliver more bandwidth within smaller footprints, while ensuring ease of scalability and maintenance. Molex provides high-density connectors and multi-lane high-speed interconnects that prepare data centers for future challenges.

Compact Next-Generation Connectivity for Growing Data Center Demands


As AI, machine learning (ML) and generative AI (GenAI) applications scale, higher data rates are straining existing physical infrastructure. Space constraints are tightening around fiber routing, connectors and patch panels, while operators require architectures that enable rapid scalability and maintain continuous uptime under increasing performance loads. 

To meet these escalating performance demands, next-generation interconnect systems need to deliver higher bandwidth per rack unit while remaining modular, serviceable and upgrade-ready. Flexible architectures that evolve with emerging standards preserve performance and reliability while minimizing operational complexity.

Molex addresses these challenges with a portfolio of high-density, high-speed interconnects and fiber solutions engineered for modern data center environments. From modular plug-and-play architectures to expanded beam technology and multi-lane interconnects, Molex enables scalable, service-friendly networks that keep data centers running efficiently today and prepared for tomorrow.

Space-Constrained Data Centers


Maximizing Bandwidth in Limited Space

Data center space is shrinking even as bandwidth demands surge. Molex data center connectivity solutions maximize throughput in constrained environments with high-density connectors and multi-lane interconnects engineered for reliable, high-speed performance.

High-speed data center with server racks.

Expand Capacity Without Replacing Infrastructure


Modular and Upgradeable Connectivity for Scalable Networks

Data centers need scalable networks that keep pace with rising speeds and evolving standards. Molex delivers modular, plug-and-play connectivity, including Active Electrical Cables (AECs) and Octal Small Form Factor Pluggable (OSFP) systems—engineered for easy expansion and long-term upgradeability, supporting high-performance, future-ready data center infrastructure.

A young woman using a laptop in a data center server room.

Futureproof with Fiber Optic Connectivity


Fiber Optic Connectivity Enables Future Expansion

Data centers must move more data in less space while staying ready for the next performance leap. Molex high-density fiber solutions, including connectors, modular trunks and expanded beam technology, maximize bandwidth per rack unit, simplify future upgrades and support scalable, high-speed data center connectivity.

Fiber optic cables against computer mother board.

Data Center Resources


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How 448G Connectivity Will Shape Future Data Centers

Next-generation data centers will need to achieve 448G performance in increasingly dense, thermally limited environments. Molex is advancing modular, high-density interconnects and assemblies that deliver 224G speeds, and pave the way for 448G and beyond.

A futuristic data center corridor with glowing digital connections representing high-speed data center connectivity.

APPLICATION

High-Performance Computing

Reliable high-performance computing (HPC) applications in compact, thermally constrained environments require precise engineering. Molex delivers with high-speed pluggable I/O and modular connector systems that maintain signal integrity, optimize space and support easy scalability.

A high-tech data center corridor filled with server racks that are overlaid with glowing digital circuit patterns.

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Are You Ready for an AEC Solution?

High-speed performance depends on a well-planned cabling strategy. Molex Active Electrical Cables deliver signal integrity, space efficiency and straightforward installation, offering an effective path to enhanced data center performance.

A motion-blurred technician walks past server racks in a high-performance data center.