This is a list about most, or all of the Xbox parts.
Motherboards - What makes the Xbox, be a Xbox :S
[details= Xenon] [/details][details= Zephyr] [/details] [details= Falcon] [/details] [details= Opus] Not many of these were made, you could possibly have on of these if your xbox has had a repair[/details] [details= Valhalla] This is the newest Motherboard, and is only found in the Xbox 360 S.
RF Boards - The ROL display that turns on the Xbox 360
Disk Drives - What plays the disk.
[details= Disk Drives]
Heatsinks - Keeps the Xbox from overheating
[details= Heatsinks] There are 2 heatsinks. One from the old xbox, and one in the newer model Xbox’s.
There is also a heatsink over the CPU, which is this [/details]
Fans - Keep the Xbox cool
[details= Fans] There isn’t really much to explain about fans.
That is most of the parts to an Xbox, incase you want to take yours apart, or something.