ATI Radeon HD 4870 Graphics Upgrade Kit for Mac Pro, PCI Express, 512MB

The nVidia GeForce GT 120 graphics card with 512 MB of GDDR3 memory delivers excellent all-around performance whether you are playing games or dealing with creative and scientific applications. With up to four nVidia GeForce GT 120 graphics cards installed, a Mac Pro can support up to eight displays simultaneously. This card includes two video ports: one Mini DisplayPort and...

This Radeon HD 4870 graphics card supports PCI Express 2.0 as well as Microsoft DirectX 10.1 and OpenGL 2.1. It is integrated with 1GB GDDR5 memory with a 256-bit memory interface, and also features DVI-I, DisplayPort, and HDMI. Enjoy powerful graphics performance, improved stability, and an immersive HD gaming experience for Windows Vista. ATI Catalyst software is designed for quick...

Redefine HD gaming. The ATI Radeon HD 4800 series GPUs deliver a cinematic gaming experience with unprecedented performance. The powerful Terascale graphics will propel you deep into your gameplay with seamless frame rates and high resolutions. Enhanced anti-aliasing (AA) and anisotropic filtering create striking graphics with unparalleled realism so you can max out the settings of the most demanding next-generation...

With enhanced memory architecture that is able to handle 115GB a second, the XFX Radeon HD 4870 is the only graphics card available with blazing fast GDDR5 memory. Featuring nearly one billion transistors and up to 800 stream processors, the high resolutions and fast frame rates that were once the sole domain of dual-card systems are now yours.

With enhanced memory architecture that is able to handle 115GB a second, the XFX Radeon HD 4870 is the only graphics card available with blazing fast GDDR5 memory. Featuring nearly one billion transistors and up to 800 stream processors, the high resolutions and fast frame rates that were once the sole domain of dual-card systems are now yours.This open box...

The ATI Radeon HD 4500 series graphics cards deliver a level of gaming performance previously only found in high-end graphics cards. Redefine the way you play HD games and enjoy unprecedented levels of graphics realism powered by 80 stream processing units, up to 512MB of memory and support for Microsoft DirectX10.1 games. Upgrade your graphics card and watch Blu-ray movies...

This Radeon HD 4850 graphics card supports PCI Express 2.0 as well as Microsoft DirectX 10.1 and OpenGL 2.1. It is integrated with the industry's best 1GB GDDR3 memory with a 256-bit memory interface, and also features VGA, HDMI, and dual DVI-I ports. Enjoy powerful graphics performance, improved stability, and an immersive HD gaming experience for Windows Vista. ATI Catalyst...

Redefine HD gaming. The ATI Radeon HD 4800 series GPUs deliver a cinematic gaming experience with unprecedented performance. The powerful Terascale graphics will propel you deep into your gameplay with seamless frame rates and high resolutions. Enhanced anti-aliasing (AA) and anisotropic filtering create striking graphics with unparalleled realism so you can max out the settings of the most demanding next-generation...

The ATI Radeon HD 4850 graphics card is integrated with the industry's best 512MB GDDR3 memory and offers both Microsoft DirectX 10.1 and OpenGL 2.1 support. 55nm technology helped make HD4850 series products the most advanced GPUs ever highest clocks speeds, incredible feature integration, full performance and precision all the time, and ability to take advantage of future, higher-speed memories.

The ATI Radeon HD 3450 graphics card is integrated with 256MB GDDR2 memory and both Microsoft DirectX 10.1 and OpenGL 2.0 support. The 55nm technology helped make HD 3450 series products the most advanced GPUs ever with the highest clocks speeds, incredible feature integration, full performance and precision all the time, and ability to take advantage of future, higher-speed memories.