SYS-F521E3-RTB 4U4N 4U8N FatTwin with PCIe 5.0 Twin Server System

The SYS-F521E3-RTB 4U4N/4U8N FatTwin Server System is a high-density, scalable 4U rack solution designed for demanding workloads like AI, HPC, and cloud computing. It integrates 4 or 8 independent nodes in a single chassis, each supporting dual Intel Xeon Scalable processors and PCIe 5.0 connectivity for ultra-fast data transfer, future-proofing GPU/accelerator and storage compatibility. Key features include flexible storage configurations (NVMe/SATA/SAS), redundant power supplies, and optimized thermal management for sustained performance. Its compact design maximizes data center space efficiency while reducing operational costs. Unique selling points include unmatched scalability, PCIe 5.0’s doubled bandwidth over PCIe 4.0, and a balance of compute density, energy efficiency, and reliability—ideal for enterprises prioritizing performance, adaptability, and reduced TCO in evolving IT environments.