This configuration is not very high. If it's just for ordinary home or office, you can change the GTX750TI 2G graphics card, which is about 180 yuan.

If you want to play big games, you can consider GTX960 4G graphics card, around 300 yuan. If you use GTX960 graphics card, at the same time pay attention to the rated power of the power supply at least above 400W.

In addition, 32-bit WIN7 only supports 4G memory. If you want to add more memory to get better performance, it is suggested to change to 64-bit WIN7 or WIN 10.