Designed for GPU-accelerated applications, the Netstor NA255A 4-Slot External Performance Desktop PCIe Expansion Chassis with 1200W Power Supply from Dynapower USA implements PCIe 3.0 technology and a PCIe Gen3 16-lane host interface with a throughput of 8 Gp/s per lane, offering data transfer rates of 128 Gb/s. The GPU enclosure features four PCIe x16 slots (x8 electrical) on a NA255A backplane supporting up to four double-width PCIe Gen3 GPU cards, or single-slot PCIe cards. In addition, the enclosure can accommodate all combinations of PCIe 3.0 x1, x4, x8, and x16 GPU/PCIe cards for every application with backward compatibility for Gen2 cards to work with host, server, or workstation in areas such as HPC, telecom, and data management.