NVIDIA GeForce GTX 645

The GTX 645 card is embedded with apple EFI BIOS to support showing Mac OS "gray" boot-up screen (i.e Startup Manager) via HDMI and DVI ports. It has adopted efficient Kepler architecture, runs quite and cool; it has moderate to high performance, great for running photoshop, 1080P video editing or 4K video editing. This card supports Apple Metal API, enhances your working experience with new generation of GPU-accelerated browsers for being quick and smooth. You can create high definition masterpiece faster with GPU-acceleration enabled, METAL capable new version Mac OS software.