As of 2025, the XD3 remains relevant because PCoIP technology is protocol-agnostic to the cloud. While NComputing has released newer devices (like the RX-HDX series for HDX), the XD3 is the gold standard for organizations stuck on legacy PCoIP brokers or those requiring absolute maximum security (Common Criteria certified).
Summary
The XD3 was typically small and lightweight, designed to be mounted to the back of a monitor (VESA mount compatible) to create a clutter-free workspace. ncomputing xd3 access device