Asus - NVIDIA GeForce GT 640 1GB DDR3 PCI Express 3.0 Graphics Card

With 1GB DDR3 memory and a 901MHz engine clock speed, this Asus NVIDIA GeForce GT 640 graphics card delivers ultrarealistic visuals for games and movies. The dust-resistant fan dissipates heat while repelling debris for enhanced performance.

• Powered by the NVIDIA GeForce GT 640 graphics processing unit (GPU): With a 901MHz engine clock and 400MHz RAMDAC speed to provide enhanced performance for system resource-intensive games.
• 1GB DDR3 on-board memory: Provides the memory needed to recreate game visuals with striking realism.
• PCI Express 3.0 interface: Provides compatibility with a range of systems.
• Dust-resistant fan: Dissipates heat while repelling debris, enhancing the graphics card's operation.
• NVIDIA PhysX technology: Delivers dynamic visual effects for true-to-life image quality.
• NVIDIA 3D Vision support: To help bring your favorite games to life.
• NVIDIA CUDA technology: Optimizes use of the card's processor cores to accelerate a variety of demanding system tasks.
• Supports up to 4 high-definition displays (not included): With NVIDIA Surround technology, so you can expand your computer's video capabilities. Allows connection of 3D-capable TVs for a cinematic Blu-ray movie viewing experience.
• DirectX 11 support: Enhances gameplay by delivering ultrarealistic images, detail and texture and improved lighting effects.
• GPU Tweak utility: Lets you view detailed specs, card status and multiparameter info, lock the card in 3D mode with the 2D/3D switcher, automatically check and update drivers and BIOS versions and sync GPU clocks and voltages with ease.
• DVI-D and HDMI outputs with HDCP support: Along with a D-sub output for flexible connectivity.