Every PC deserves great graphics. The EVGA Ge Force GT 640 graphics card taps into the powerful next-generation Ge Force architecture to deliver premium multimedia performance & reliable entry-level gaming
- every time. Insist on EVGA dedicated graphics for faster, more immersive performance in your favorite applications. Performance NVIDIA GT 640 384 CUDA Cores 901 MHz GPU 1803 MHz Boost Clock Memory 2048 MB, 128 bit DDR3 1782 MHz (effective) 28.5 GB/s Memory Bandwidth Interface PCI-E 3.0 16x DVI-I, DVI-D, Mini-HDMI 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 350 Watt power supply. (Minimum recommended power supply with +12 Volt current rating of 20 Amps.)