1、4K HD: GTX750TI 4GB GDDR5 128BIT frequency is 1072MHZ/5400MHZ 640SP power consumption of 70W, support High Definition Multimedia Interface 4K HD output 2、Core Chip: GTX750Ti has 640 massive stream processors, frequency up to 1072MHZ, can support for DirectX 12 and for Shader Model 5.0 effects and for DirectX compute technology 3、Memory Specifications: Graphics card with 4GB/128bit high speed GDDR5 memory particles, operating frequency up to 5400MHz 4、Output Interface: Computer graphics card provides High Definition Multimedia Interface, DVI, VGA full interface. Equipped with a fan that can quickly reduce the appearance temperature of the graphics card 5、Scope of Application: Gaming graphics card is suitable for home, business, desktop computers, with a wide range of practicality Item Type: Gaming Graphics Card Material: Metals, Electronics Graphics Card Core: GM107 Memory Capacity: 4096M(4GB) Memory Type: GDDR5 Memory Bit Width: 128bit Memory Frequency: 5400MHZ Core Frequency: 1020MHZ Streaming Processor Unit (SP): 640 Units Bus Interface: PCI Express3.0 Maximum Resolution: 4096x2160 DirectX Support: for DirectX12 Graphics Card Power Consumption: 70W External Power Supply: None Recommended Power Source: 300W VGA Cooling: Air Cooled Output Connectors: High Definition Multimedia Interface and VGA and DVI 1 x Gaming Graphics Card 1 x Power Cord 1 x CD 1 x User Manual