Item Type:GTX550ti 1GB Graphics Card <br>Material: PCB <br>Chip:For nVIDIA <br>Video Memory Capacity: 1GB <br>Core Frequency: 625MHz <br>3D API： DirectX 11 <br>Graphics Slot: PCI Express X16 1.1 <br>Video Memory Type: DDR5 <br>Memory Frequency: 900mhz <br>Video Memory Bandwidth: 128bit <br>Stream Processor Unit: 192 (pcs)1、1GB GDDR5 Memory: The GPU memory frequency of DDR5 graphics card is 900MHz, and the memory capacity is 1G, which can provide a smoother game and application experience. <br>2、PCI Express x16 1.1: GTX550ti 1GB graphics card adopts PCI Express x16 graphics card slot, plug and play, easy to use, good performance. <br>3、DirectX 11: 1GB graphics card with 192 stream processor chip, durable and practical, long service life Support DirectX 11, suitable for mainstream computer chassis. <br>4、Independent Power Supply: Desktop computer graphics card does not require additional power supply, all capacitors ensure low power consumption and high performance. <br>5、Good Heat Dissipation: GTX550ti graphics card uses a large aluminum alloy heat sink and a large fan, which can better dissipate heat and ensure the safety and stability of electrical components and PCB boards.1 x&nbsp;GTX550ti&nbsp;1GB&nbsp;Graphics&nbsp;Card