This is supported with additional parts and conditions below: A. Add 1x CBL-PWEX-1017 per GPU B. For 1 or 2 GPU: Add 4x FAN-0166L4, 2x SNK-P0067PS, 1x MCP-310-21903-0B, 1x MCP-310-21905-0B, 1x RSC-R2UW-2E8E16 C. Can only support CPUs with TDP of 165W or less; the system must be operated at 30°C or below; HDD performance may be impacted so SSDs are recommended