Motherboard ManufacturersURL address list of current and legacy PC motherboard manufacturers.
Intel Chipsets
Intel chipsets specifications from Intel's design page.
Kingston Technologies
The ultimate memory guide!
PCMCIA
Worldwide organization for modular periperhals.
Obsolete Product Support
Links to information on obsolete, out of production legacy products and manufacturers.
Parallel Port Central
A collection of files and links to material about the PC's parallel port, including ECP, EPP, bidirectional, and IEEE-1284 modes (and other I/O ports as well).
PC OptimizationSystem overclocking, benchmark and optimization information.
PDP Systems
Memory manual and memory identication guide.
Standard IRQ Assignments
Tables defining the default IRQ and base I/O address assignments for standard PC devices.
The PC GuideComprehensive, general resource on legacy IBM-compatible personal computers.
Tom's Hardware Guide
Everything you ever wanted to know about hardware!
Tweak CentralComputer customization and nformation on over-clocking and tweaking of all legacy processors.
USB Central
Information, tools, and links to material about the Universal Serial Bus (USB).
USB
The USB-IF facilitates the development of high-quality compatible USB peripherals (devices), and promotes the benefits of USB and the quality of products that have passed compliance testing.