new setup

Hi been wanting to upgrade for a while now so my new setup will be its this or a big tv so got email today so these have won

psu is the 1200W Corsair AXi Series 80PLUS Platinum Modular Digital Power Supply

XFX DD Radeon HD 7870 GHz Edition (TAHITI EDITION) 2GB GDDR5 Graphics Card [FX-787A-CNAC] X2 they are Exclusive to the one company had my eye on these for a while now

The XFX FX-787A-CNAC Core Edition graphics card is a weapon of choice for upgrade gamers. It features the benchmark core clock at 1000MHz for immersive gaming experience and running on the the Tahiti LE chip which is from the 7900 family, providing near HD 7950 performance at a much lower price point. Based on the award-winning GCN architecture, this card is engineered for supremacy with the industry’s very first 28nm GPU design. Packed with incredible features, such as support for PCI Express 3.0, the ultra-efficient AMD ZeroCore Power technology and AMD Eyefinity technology, the XFX Core Edition FX-787A-CNAC enables you to play games seriously.

This card features XFX’s unique standard GPU core at 1000 MHz which is the benchmark core clock. Enjoy a great immersive gaming experience.

The first generation of ground breaking GPUs with core clocks above 1GHz. The GHz Edition graphics cards from XFX & AMD are designed with massive headroom for overclocking beyond 1GHz.

Built with the first class components including solid capacitors, ferrite core choke, dust-free IP-5X fan and XFX bracket, this card delivers unmatched reliability, stability and durability even under the most demanding environments.

The AMD Radeon HD 7870 GHz edition GPU is based on the revolutionary 28nm GCN with up to 20 Compute Units for up to 1536 Stream Processors, 80 Texture Units, 128 Z/Stencil ROP Units, 32 Color ROP Units, dual geometry engines and dual synchronous compute engines. With the 28nm GCN Architecture, the AMD Radeon HD 7870 GHz edition GPU offers full support for DirectX 11.1 for fantastic gaming effect and App Acceleration to speed up applications. Backed by 256-bit 2GB of GDDR5 memory, the The XFX Core Edition FX-787A-CNAC graphics card offers an appealing graphics performance edge.

AMD Eyefinity 2.0 features all-new support for stereo 3D, universal bezel compensation, brand new display configurations and an expanded and more immersive field of view. With full support for HDMI (with 4K) and DisplayPort 1.2 HBR2, the AMD Radeon HD 7870 GHz edition is set for quad HD. The AMD Radeon HD 7870 GHz edition is also backed by AMD’s open 3D initiative for stereo 3D gaming and Blu-ray 3D movies.

Designed with the most advanced power management features, the AMD Radeon HD 7870 GHz edition is equipped with the intelligence to convert unused power headroom into extra performance by dynamically controlling clock speeds, allowing gamers advanced performance inside of the power envelope they specify. AMD ZeroCore Power technology found in the AMD Radeon HD 7870 GHz edition enables lower idle power than any other currently available graphics card. With support for AMD CrossFire technology, AMD ZeroCore Power eliminates wasted power, as well as additional heat and noise from extra cards when you are not using them.