The size of the motherboards or the case.
A pico BTX is 10.5"x8" and only supports one or two expansions slots, designed for half-height or riser-card applications. A microBTX is 10.4"x10.5" (264x267mm) and it supports up to four expansion slots.
sustainability
multi-user system
electrodynamic system
sustainability
sustainability
sustainability
Health sustainability
Health sustainability
Health sustainability
Health sustainability
check out whether the system depends on past values or not.If it does then system is not memoryless.