Hardware Buying Guide: Choosing a PSU for an AI Workstation in 2026
A comprehensive 2026 hardware buying guide for selecting the optimal Power Supply Unit (PSU) for single and multi-GPU AI/ML workstations. This report details sizing methodology, the latest ATX 3.1 standard, 12V-2x6 connectors, efficiency ratings, and provides specific product recommendations for high-TDP GPUs like the NVIDIA RTX 5090.
Kaito Tanaka








