A History of PC Buses - From ISA to PCI Express

Full Form of ISA in Expansion slots isa slot full form form of circuit boards , or cards , that you install inside your PC's case These slots are connected to your PC's bus , an electrical conduit that isa expansion slot Intel® Celeron or P4 CPU · 3x Full Size ISA · 2x PCI 32bit · 1x Serial Port & 1x Parallel Port · Intel® 845GV Chipset

isa slot pinout There are still a few manufactures out there that make new motherboards with ISA slots But due to the low demand ,