Processor: Photoshop, cad, 3dmax for interior design, especially 3dmax is cpu rendering. In other words, the more cpu cores, the faster the rendering speed. Economical E3 123 1 v23 is the first choice.
Radiator: Xuan Bing 400 or Tower 3 Deluxe.
Motherboard: Because E3 cpu can't overclock, the motherboard of b85 chipset is naturally selected, and ATX board is preferred for heat dissipation wiring.
Memory: ddr3 1600 8g is basically enough, and the budget is enough to upgrade to 16g. The dual-channel effect of the two subgroups is the best.
Hard disk: 7200 rpm 1TB Seagate or Western Digital mechanical hard disk. If the budget is sufficient, you can add a 120g SSD to improve the reading and writing speed of the computer.
Graphics card: Lee Tae k620 (professional graphics card) can be used if you don't play games, and GTX960 can be used for games and drawing.
The power supply (rated above 450w) of the chassis (ATX tower chassis) is suitable, and the optical drive can be selected according to personal preference.