EVGA GTX 650 Ti BOOST 1GB GDDR5 Dual DVI HDMI Display Port PCI-E Graphics Card Introducing the EVGA Ge Force GTX 650 Ti BOOST, the latest addition to the award-winning NVIDIA Kepler powered family of gaming GPUs. The EVGA Ge Force GTX 650 Ti BOOST gives you 66% more memory bandwidth, NVIDIA SLI, & NVIDIA GPU Boost technology that dynamically maximizes clock speeds, delivering class-leading performance to the GTX 650 family. Plus, this newly designed GPU offers up to an impressive 30% performance improvement, so you can play all your favorite games at full-HD resolutions & high quality settings. Performance: NVIDIA GTX 650 Ti BOOST 768 CUDA Cores 1072 MHz Base Clock 1137 MHz Boost Clock 68.6GT/s Texture Fill Rate Memory: 1024 MB, 192 bit GDDR5 5012 MHz (effective) 120.28 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: 2560x 1600 (Dual Link DVI Only Operating System Support: Windows 8 32/64bit Windows 7 32/64bit Windows Vista 32/64bit Windows XP 32/64bit Requirements: Minimum of a 450 Watt power supply. (Minimum recommended power supply with +12 Volt current rating of 24 Amps.) Total Power Draw: 140 Watts