PC Manufacturers
Lenovo (Formerly IBM)
https://www.lenovo.com/
https://en.wikipedia.org/wiki/Lenovo
Dell
https://www.dell.com/
https://en.wikipedia.org/wiki/Dell
Easy Compare Lists
List_of_Intel_processors
List_of_Intel_chipsets
List_of_AMD_processors
List_of_AMD_chipsets
List_of_AMD/ATI_graphics_processing_units
List_of_Nvidia_graphics_processing_units
List_of_Intel_graphics_processing_units
PC Parts
Seasonic – Power Supplies
https://www.seasonic.com/
https://en.wikipedia.org/wiki/Sea_Sonic
Noctua – Fans and Heatsinks
https://www.noctua.at/
https://en.wikipedia.org/wiki/Noctua_(company)
MSI – Motherboards
https://www.msi.com/
https://en.wikipedia.org/wiki/Micro-Star_International
Samsung – Memory, Storage, Displays
https://www.samsung.com/
https://en.wikipedia.org/wiki/Samsung
G.Skill – Memory
https://www.gskill.com/
https://en.wikipedia.org/wiki/G.Skill
Cable Matters – Adapters and Cables for USB, HDMI, DisplayPort, Audio , Ethernet, and More!
https://www.cablematters.com/
Wiki University
Outline of Information Technology