2U rack servers with 1- to 4-socket AMD, Intel, and Ampere CPUs, NVMe drive bays, and expansion slots for GPUs, networking, and storage for scalable, energy-efficient enterprise workloads. U (rack unit, RU) is a unit of equipment height in a 19" rack. Important: U describes height only, but a server's real "capabilities" are also determined by chassis depth, internal layout, airflow, rails, power, and expansion (PCIe/risers, NVMe. Our 2U rack servers are compact, powerful systems that can be used for nearly any purpose and stand out with their flexibility and expandability. ). High compute in a 2U rack server from 1-socket to 4-socket configuration. These racks enable multiple servers to be stacked vertically, maximizing space efficiency while maintaining organized cabling, plus airflow. Unlike standalone configurations, rack servers are. For a dense mix of both CPU and GPU processing power, 2U rack servers are hard to beat. These platforms support either two or four full-size graphics cards alongside additional network adapters. We offer both Intel and AMD processor options with a wide range of high-performance accelerators from. Onlogic 1U Rackmount PCs are engineered for high-availability edge applications where rack density and reliability are critical. 75-inch footprint without sacrificing expandability, featuring support for.