Dell vostro 3400 laptop ram upgrade ,easy.

[@yashkumareditz6459]

What it support ddr3 or ddr4

[@ahmedaliyu6754]

Why is the speed 2667 not 3200?
Im talking of ram speed pls answer bro
Any way to unlock it

[@az7ai971]

hey can you show how to replace wifi card? please

[@mrinmay_pal]

brother please provide your ram best buying link