. Gainward GTX ; Slot Width: Single-slot. gainward gtx ti. Slot Width: Single-slot. Dual-slot ; Length: mm mm inches inches ; TDP: 60 W ; Suggested PSU: W ; Outputs: 2x DVI 1x mini-HDMI a 1x DVI 1x. Dual-slot ; Length: mm mm inches inches ; TDP: 55 W ; Suggested PSU: W ; Outputs: 2x DVI 1x mini-HDMI.