Both video cards are used but in perfect working condition.They were being used in SLI in my computer and worked great, but I've since upgraded.

GPU Engine Specs::

1344CUDA Cores

915Base Clock (MHz)

980Boost Clock (MHz)

102.5Texture Fill Rate (billion/sec)

Memory Specs:

6.0 GbpsMemory Clock

2048 MBStandard Memory Config

GDDR5Memory Interface

192-bit GDDR5Memory Interface Width

144.2Memory Bandwidth (GB/sec)

Feature Support:

GPU Boost, PhysX, TXAA, NVIDIA G-SYNC-readyImportant Technologies

3D Vision, CUDA, Adaptive VSync, FXAA, NVIDIA Surround, SLIOther Supported Technologies1

4.3OpenGL

12 APIMicrosoft DirectX

PCI Express 3.0*Bus Support

YesCertified for Windows 7

3-waySLI Options2

Yes3D Vision Ready

Display Support:

4 displaysMulti Monitor

4096x2160Maximum Digital Resolution3

2048x1536Maximum VGA Resolution

YesHDCP

YesHDMI4

One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPortStandard Display Connectors

InternalAudio Input for HDMI

Standard Graphics Card Dimensions:

9.5 inchesLength

4.376 inchesHeight

Dual-slotWidth

Thermal and Power Specs:

97 CMaximum GPU Tempurature (in C)

150 WMaximum Graphics Card Power (W)

450 WMinimum System Power Requirement (W)5

Two 6-pinSupplementary Power Connectors

3D Vision Ready:

Yes 3D Blu-Ray

Yes3D Gaming

Yes3D Photos