Gainward GTX 770 Phantom 4GB pci eXPRESS Nvidia Graphics Card
4GB Gainward GTX 770 Phantom, 28nm, PCIe 3.0, 3505MHz GDDR5, GPU 1046MHz, Boost 1085MHz, Cores 1536, DPort/DVI/HDMI
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1) Better thermal performance
2) Lower acoustic level
3) More solid structure than previous generation.
With this new outstanding innovated thermal design and optimized product design Gainward GTX 770 Phantom 4GB delivers an extreme gaming performance for enthusiast gamers.
Features

BUILT TO BE BRILLIANT
The world's fastest mobile processor. Unbeatable tablet graphics, video, and audio. The most advanced, responsive stylus. And the freedom to pair with the optional SHIELD Wireless Controller for ultimate gaming control. The SHIELD Tablet delivers everything you need to get the most from your games, movies, and apps.

EXTREME PERFORMANCE
The SHIELD Tablet's NVIDIA® Tegra® K1 mobile processor taps into the same NVIDIA Kepler™ architecture that drives the world's most extreme gaming PCs. It's the first to run Unreal Engine 4, Epic's latest game engine.

MORE WAYS TO GAME
Stream games from your GeForce GTX-powered PC and play them on the SHIELD Tablet with NVIDIA GameStream™ technology. Plug into your TV, switch to console mode, and play your games on the big screen. You can also seamlessly record your greatest gaming moments or stream your game action to Twitch as you play with NVIDIA ShadowPlay™.
With the Phantom II cooler, Gainward GTX 770 Phantom 4GB gets 7.8dB quieter or 60% lower than reference board under 2D operation or idle mode.
Thanks to the new Phantom II cooler, Gainward GTX 770 Phantom 4GB performs 5.5o C lower GPU temperature and 4dB quieter than 2GB reference board.
With massive 4GB memory, Gainward GTX 770 Phantom 4GB board can reduce data transfers by keeping larger data sets in local memory to maximize performance.
Gainward adds one extra phase for power supply for GPU core that helps to supply more fuel to the 3D graphics engine and share the current load with other 5 phases to reduce the max operating current. With those 6 phases work together, Gainward GTX 770 Phantom 4GB can be over-clocked easily and safely , the overall efficiency can be improved, the choke noise and EMI noise also be reduced.
Gainward continues using DrMOS in those 6 phases PWM for core power circuit. DrMOS is designed to handle high current with low noise operation and less heat generating.
Graphics card require:
PCI Express-compliant motherboard with two and half width x16 graphics slot
One 8-pin and One 6-pin PCI Express supplementary power connectors
Minimum 600W or greater system power supply (with a minimum 12V current rating of 42A)
Microsoft Windows 8, 7, Windows Vista, Windows XP

