The EVGA Ge Force GTX 780 Ti is the best gaming GPU on the planet, delivering 25% more cores & exciting new technologies to take extreme gaming to a whole new level. This is pure performance accelerated, giving you the freedom to play every title at ultra settings & max resolutions on todays highest-definition displays. Boost your gaming experience with a stunningly beautiful, quiet design. You get NVIDIA GPU Boost 2.0 for maximum clock speeds, Phys X & TXAA technologies for smooth, sharp graphics, & Ge Force Shadow Play to capture all your greatest gaming moments, automatically. Whether youre playing on stunning 4K monitors at extreme settings, or multiple monitors at 2560x 1600, the GTX 780 Ti provides the horsepower to drive all your next-gen gaming visual experiences. Of course, when paired up with EVGAs Award Winning ACX Cooling, you get reduced temperatures, silent operation, & best of all, unbelievable overclocking potential! Performance NVIDIA GTX 780 Ti 2880 CUDA Cores 1006 MHz Base Clock 1072 MHz Boost Clock 241.4GT/s Texture Fill Rate Memory 3072 MB, 384 bit GDDR5 7000 MHz (effective) 336 GB/s Memory Bandwidth Interface PCI-E 3.0 16x DVI-I, DVI-D, HDMI, Display-Port Resolution & Refresh 240 Hz Max Refresh Rate Max Analog: 2048x 1536 Max Digital: 4096x 2160 Operating System Support Windows 8 32/64bit Windows 7 32/64bit Windows Vista 32/64bit Windows XP 32/64bit Requirements Minimum of a 600 Watt power supply (Minimum recommended power supply with +12 Volt current rating of 42 Amps.) An available 6-pin PCI-E power connector & an available 8 pin PCI-E power connector Total Power Draw: 250 Watts