HD7870-DC2T-2GD5

Perfect balance of 28nm power with cool and quiet performance

Cranked 100MHz over reference for an ultimate engine clock of 1100MHz
DirectCU thermal utilizes direct-contact GPU heatpipes for 20% cooler and significantly quieter performance than reference.
GPU Tweak utility helps you modify and tune clock speeds, voltages, and fan performance via an intuitive interface.
AMD Eyefinity™ technology extends your viewing landscape across multiple monitors. 
New PCIe 3.0 delivers double the bandwidth per lane of PCIe 2.0 for faster GPU–CPU communication

Graphics Engine	AMD Radeon HD 7870
Bus Standard	PCI Express 3.0
Video Memory	GDDR5 2GB
Effective Memory Bandwidth	256-bit
Engine Clock	1100 MHz
Memory Clock	5000 MHz ( 1250 MHz GDDR5 )
RAMDAC	400 MHz
Memory Interface	256-bit
Resolution	D-Sub Max Resolution : 2048x1536 DVI Max Resolution : 2560x1600
Interface	D-Sub Output : Yes x 1 (via DVI to D-Sub adaptor x 1) DVI Output : Yes x 1 (DVI-I) HDMI Output : Yes x 1 Display Port : Yes x 2 (Mini DP) HDCP Support : Yes
Accessories	1 x CrossFire cable 1 x DVI to D-Sub adaptor 1 x Power cable
ASUS Features	DirectCU Series
Dimensions	10.4 " x 4.5 " x 1.7 " Inch

	DirectCU II 20% cooler with exclusive DirectCU II thermal solution		GPU Tweak GPU Tweak co-developed with the most authoritative GPU-Z to provide the most accurate information
			100 MHz Overclock 100 MHz Overclock for better performance and outstanding gaming experience

	Powered by AMD Radeon™ HD 7870		28nm GPU Less power consumption & more efficient transistor
	PCIE3.0 Delivers double the bandwidth per lane of PCIe Gen 2 for faster GPU – CPU communication		AMD Eyefinity Technology Extends your visual horizon across six displays for engaging gameplay and entertainment.
	AMD HD3D™ Technology Optimize stereoscopic 3D gaming and movie-watching entertainment.		DirectX® 11 Support Bring new levels of visual realism to gaming on the PC and get top-notch performance
	Software CrossFire X Support Multi-GPU technology for extreme performance		Microsoft® Windows® 7 Support Enable PC users to enjoy an advanced computing experience and to do more with their PC
	GHz Meet or exceed a 1GHz reference engine clock for better performance.