Hello professionals here is our buying guide,

Processor i7 6700 25300 BDT

Motherboard ASUS B150M-K – 7100 BDT

COOLER MASTER HYPER 212X – 2800 BDT

AVEXIR Core 8GB DDR4 2400MHz Budget Series 8+2 16Gb DDR4 2400Mhz 3,700Tk each, total: 7,400 BDT

WD Blue 1TB HDD – 4100BDT

Antec Neo Eco II 550 Bronze 550 – 5,300 BDT

Any Casing 3600 BDT

Total 60,200 BDT

Optional

SSD 240 GB

RX 480 or GTX 1060

This configuration is for starters, you can add optional upgrades if budget allows.