1、Core Chip: GTX550 Ti uses the second generation for Fermi DX11 core GF116, with 192 CUDA cores, 32 texture units, support for more powerful DX11 gaming capabilities, support for PhysX physics acceleration, support for CUDA and 3D stereoscopic display 2、Application Requirements: GTX550Ti 4GB 128BIT GDDR5 is mainly designed for game studios, and users who need large memory capacity, its 4GB memory capacity can meet the requirements of running various large programs 3、Memory Specifications: The memory part of the GTX550 Ti using the most rapid 0.4ns GDDR5 memory particles, memory capacity of 2048MB, memory bit width of 128bit, the default core frequency up to 783MHZ, memory frequency up to 3400MHZ 4、3+1 Phase: The power supply part of the graphics card uses a 3+1 phase separated power supply design, with each phase standardized on the upper and lower three MOS tubes 5、Power Supply: Graphics card uses a fully enclosed inductor and solidity capacitors, as well as Power Pak package of 8 pin ultra low resistance ultra low temperature MOS tubes and a large number of MLCC ceramic capacitors 6、Output Interface: The output part of the High Definition Multimedia Interface and VGA and DVI standard interface, support for various types of double head output mode, with a variety of SLI multi screen output Item Type: Gaming Graphics Card Material: Metals, Electronics Graphics Card Model: GTX550Ti 4GD5 Graphics Card Core: GF116 Memory Capacity:4096M(4GB) Graphics Card Type: GDDR5 Memory Bit Width:128bit Memory Frequency:3400MHZ Core Frequency: 783MHZ Stream Processor Unit (SP): 192 Bus Interface: PCI Express2.0 Maximum Resolution: 2560x1600 DirectX Support: DirectX11 Video Card Power Consumption: 90W External Power Supply: Yes Recommended Power Supply: 300W VGA Cooling: Air Cooled Output: High Definition Multimedia Interface and VGA and DVI 1 x Gaming Graphics Card 1 x Power Cord 1 x CD 1 x User Manual