6
plugged into motherboard
AMD is not a motherboard, it is a company. "Advanced Micro Devices" - they manufacture CPU chips, motherboard chipsets and motherboards. All are used by Wintel type PCs (Windows, Linux, FreeBSD.)
PGA
It should say on the processor tray on the actual motherboard itself.
A motherboard that is mounted to tilt 90 degrees within a computer box is known as an ATX motherboard. The ATX motherboard was created by Intel in the 90's.
nimitz
The only thing that affects the decision on RAM is a motherboard. Your motherboard can only support a certain type of RAM.
Maximum amount of memory that can be installed and type of connectors that will be on the motherboard
It depends what type of motherboard. But yes, some can support 8 gb
the motherboard
The Dell Optiplex GX620 SFF uses an F8101/0F8101 type motherboard.
An LGA 775 socket motherboard (desktop)