IMD 203 - Ch04
A+ Guide to Managing and Maintaining your PC, 6e
A+ Guide to Hardware, 4e Chapter 3 Form Factors and Power Supplies.
A+ Guide to Managing and Maintaining your PC, 6e Chapter 4 Form Factors and Power Supplies (v0.1)
A+ Guide to Hardware: Managing, Maintaining, and Troubleshooting, Sixth Edition