for me, my top are:
optical drives - 6 broke
hard drives - 4
PSU - 3
mice - 2 ms opticals, 1 ball
NIC -2
CPU - fried 2 (user error)
motherboard - 2 (1 of which caught fire)
monitor - 2 CRT
floppy - 1
the most durable components have been the keyboard, case, RAM and video card all with no deaths
optical drives - 6 broke
hard drives - 4
PSU - 3
mice - 2 ms opticals, 1 ball
NIC -2
CPU - fried 2 (user error)
motherboard - 2 (1 of which caught fire)
monitor - 2 CRT
floppy - 1
the most durable components have been the keyboard, case, RAM and video card all with no deaths