1、1GB 128Bit GDDR5: This gaming graphics card possesses 128bit, GDDR5, 1G processors. Support more powerful DX11 game ability, PhysX physical acceleration, support CUDA and 3D display. 2、3200MHZ Clock: This desktop graphics card is up to 750MHZ GPU clock and maximum 3200MHz memory clock. 3、3 Output Ports: This 1GB graphics card supports DVI, HD Multimedia Interface and VGA port, which can meet the basic needs of users and support various types of double headed output mode. 4、Stable Power: This GDDR5 graphics card adopts 2+1 phase separated power supply design, each phase has 3 MOS tube. 5、Ceramic Capacitor: This 1G graphics card adopts MLCC ceramic capacitor, which ensures long service life and high stability. Item Type: Gaming Graphics Card Material: Metal, Electronics Display Card Type Number: For GTS450 1GD5 Display Card Core: For GF106 Memory Size: 1024M(1GB) Memory Type: GDDR5 Memory Bit Width: 128bit Memory Frequency: 3200MHZ GPU Clock: 750MHA Stream Processing Units(SP): 144 Bus Interface: PCI Express 2.0 Maximum Resolution: 2560x1600 For DirectX Support: For Directx 11 Graphics Card Power Consumption: 90W External Power Supply: Yes Recommended Power: 300W Heat Dissipation: Air Cooling Output Port: HD Multimedia Interface, VGA, DVI 1 x Gaming Graphics Card 1 x CD 1 x User Manual