High A Grade PCB
                
              
            High A Grade PCB
              Electronic boards that are less rich with chips and pins than High A+.
- Small or new server boards
- Green and brown personal computer boards with big CPU
- Small additional computer boards
- Network cards
- Hard drive boards
- Small boards full of chips/pins
Characteristics:
- Green color, date of manufacturing before 2004
- Motherboards (green and brown only) with big slots for CPU.
- 
                                  Many active electronic components: 
                                  - Integrated circuits (IC's)
- Slots for RAMs and CPUs
 
