Fangrui Product Details Low-key Design Saves More Space. This Product Is Small In Size And Takes Up Little Space. Stainless Steel Shackles Are Harder And More Corrosion Resistant. This Product Has A Very Long Service Life. This Product Has Very Good Heat Dissipation Performance, Which Can Promote Heat Dissipation And Is Not Easy To Generate Heat. It Has A Smaller Fan Hub For Easier Use Of Longer Blades, And A Retaining Ring To Increase Downward Air Pressure. Graphics Card Model: Gtx550ti 4gd5 Graphics Core: Gtx550ti Chip Manufacturer: Video Memory Capacity: 4096m (4gb) Video Memory Type: Gddr5 Video Memory Bit Width: 128bit Video Memory Frequency: 3400mhz Core Frequency: 783mhz Stream Processor Unit (sp): 640 Bus Interface: Pci-express 2.0 Maximum Resolution: 2560x1600 Directx Support: Direct X11 Graphics Card Power Consumption: 60w Graphics Card Cooling: Air Cooling Output Interface: -compatible + Vga + Dvi Colour: Black Material: Plastic + Aluminum Alloy Package Contents: 1 X Graphic Card(due To Different Product Batches, T