Heat dissipation: Kyushu Fengshen Xuan Bing 400 =89.
Motherboard: MSI B350m=600
Memory: Qiqi 16G DDR4 2400 vest strip =629*2
Hard disk: WD 240G M.2280 =500.
Graphics card: MSI GT 1030 =555
Chassis: New Valley Shadow Elf 3 = 139
Power supply: pirate ship VS550 =299
Total: =5240
This configuration should be good, can meet the design requirements, but also can play games that don't require high graphics cards.