PPTs

http://www.authorstream.com/tag/Hardware
 http://www.slideworld.com/slidesearch.aspx?q=Hardware
http://www.slideshare.net/search/slideshow?q=Hardware

Hardware Canucks / Youtube

http://www.hardwarecanucks.com/
http://www.youtube.com/user/HardwareCanucks

List of PC hardware manufacturers

http://en.wikipedia.org/wiki/List_of_PC_hardware_manufacturers

Components / Types

http://www.hardwarecomponents.com/
http://www.webster.uk.net/Technology/ITHintsandTips/TypesofHardware/TypesOfHardware.aspx

Hardware Tutorial

http://www.wsd1.org/kelvin/departments/teched/tutorial/default.htm

Programmable Hardware Path Profiler

http://research.microsoft.com/pubs/74548/A%20Programmable%20Hardware%20Path%20Profiler.pdf

Hardware Directory

http://www.dmoz.org/Computers/Hardware/
http://www.google.com/Top/Computers/Hardware/
http://dir.yahoo.com/Business_and_Economy/Business_to_Business/Computers/Hardware/ 

Browse Groups about Hardware

http://tech.dir.groups.yahoo.com/dir/1600005378

Toms Hardware

http://www.tomshardware.com/

Hardware Marketplace

http://www.hardwaremarketplace.com/

Hardware / Site / Basic

http://en.wikipedia.org/wiki/Hardware
http://www.hardware.com/
http://www.basichardware.com/