Value Top VT-S200B Power Supply In BangladeshA Device Providing Power To Electronic Equipment And Sometimes Designated A, B, Or C According To Its Function Of Heating Vacuum Tube Cathodes, Causing A Flow Of Electron Current In Plate Circuits, Or Applying A Direct Voltage In Grid Circuits.Electrical Device That Supplies Electric Power To An Electrical Load. The Primary Function Of A Power Supply Is To Convert Electric Current From A Source To The Correct Voltage, Current, And Frequency To Power The Load. A PSU Delivers Maximum Efficiency With A 40 To 60 Percent Load. Besides, The Performance Of A PSU Declines With Time. So, You Better Opt For A PSU Capable Of Taking You Through Your Next Few Upgrades For Multiple Years. You Must Buy A PSU That Fits Inside Your PC Case. Higher-Wattage PSUs Tend To Be A Bit Longer To House The Additional Power Components They Need. This May Create Issues With Cable Routing Or Even With Placing Other Internal Components Inside The Case. So, It Is A Must To Go For A PSU Compatible With Your PC Case. Different PSUs Come With Different Types Of Power Connectors, Including 20/24-Pin Power, 4-Pin ATX12V, 4-Pin Molex, Floppy, SATA, 6-Pin PCI-Express Graphics And 8-Pin PCI-Express Graphics. You Must Get A Power Supply With Connectors Your PC Components Required