If you're asking about the msi b150m night elf motherboard, here are its main specifications:
socket: lga 1151
chipset: intel b150
cpu support: 6th gen intel core i3/i5/i7, pentium, and celeron (skylake). with a bios update, many 7th gen (kaby lake) cpus are also supported.
memory: 4 × ddr4 dimm slots, up to 64 gb, ddr4-2133 mhz
expansion slots:
2 × pcie 3.0 x16 (x16/x4)
2 × pcie 3.0 x1
storage: 6 × sata iii (6 gb/s)
graphics output: 1 × dvi-d
lan: intel gigabit ethernet
audio: realtek alc1150 7.1-channel hd audio
form factor: micro-atx (24.4 × 24.4 cm)
this motherboard is suitable if you're building or upgrading an older intel 6th/7th gen system. it does not support newer 8th gen or later intel processors, nor amd ryzen cpus.
if you want, i can also help with:
current used price in bangladesh
compatible cpus (e.g. i7-6700, i7-7700)