Note: The below specifications represent this GPU as incorporated into NVIDIA's reference graphics card design. Graphics card specifications may vary by Add-in-card manufacturer. Please refer to the Add-in-card manufacturers' website for actual shipping specifications.
GPU Engine Specs:
192CUDA Cores
900Graphics Clock (MHz)
1800Processor Clock Tester(MHz)
28.8Texture Fill Rate (billion/sec)
Memory Specs:
4.1 GbpsMemory Clock
1024Standard Memory Config
GDDR5Memory Interface
192-bitMemory Interface Width
98.4Memory Bandwidth (GB/sec)
Feature Support:
PCI-E 2.0 x16Bus Support
YesCertified for Windows 7
3D Vision, CUDA, DirectX 11, PhysX, SLISupported Technologies
2-waySLI Options1
Yes3D Vision Surround Ready
YesSurround Ready4
Display Support:
YesMulti Monitor
2560x1600Maximum Digital Resolution
2048x1536Maximum VGA Resolution
Two Dual Link DVI-I, Mini HDMIStandard Display Connectors
InternalAudio Input for HDMI
Standard Graphics Card Dimensions:
8.25 inchesLength
4.376 inchesHeight
Dual slotWidth
Thermal and Power Specs:
100 CMaximum GPU Temperature (in C)
116 WMaximum Graphics Card Power (W)
400WMinimum System Power Requirement (W)4
One 6-pinSupplementary Power Connectors5

1 - A GeForce GTX 550 Ti GPU must be paired with another GeForce GTX 550 Ti GPU (graphics card manufacturer can be different). SLI requires sufficient system cooling and a compatible power supply. See list of SLI-Certified components for more information.

4 - NVIDIA Surround requires two or more graphics cards in NVIDIA SLI configuration. Visit the NVIDIA Surround section for more information.

3 - Support for HDMI including GPU accelerated Blu-ray 3D support (Blu-ray 3D playback requires the purchase of a compatible software player from CyberLink, ArcSoft, Corel, or Sonic), x.v.Color, HDMI Deep Color, and 7.1 digital surround sound. Upgrade your GPU to full 3D capability with NVIDIA 3DTV Play software, enabling 3D gaming, picture viewing and 3D web video streaming. See www.nvidia.co.uk/3dtv for more details.

5 - Not applicable to OEM sku – contact OEM for more information.