1 - NVIDIA G-SYNC requires a NVIDIA G-SYNC-ready monitor. Applicable for DisplayPort-enabled graphics cards.
2 - 3840x2160 at 30Hz or 4096x2160 at 24Hz supported over HDMI. 4096x2160 (including 3840x2160) at 60Hz supported over Displayport. Support for 4k tiled MST displays requires 326.19 driver or later.
3 - PCs with the GeForce GTX 745 (OEM) may be qualified by the manufacturer to run at lower power supply than noted above. Please consult your PC manufacturer for details.