i have about 15 that work but sit in my garage cuz i dont need them all, so i'll just post the 3 i use most often:

family comp (first DIY attempt):
mobo: MSI somethingorother
proc: AMD duron @ 1300mhz
ram: 128mb
hd: 15gb
everything onboard, with 8x cr-rom
(its for the family, they dont need anything special)

Network Server:
mobo: MSI km2m combo - L
proc: AMD XP @ 1.62ghx (1900+)
heatsink: thermaltake volcano 10+
ram: 768mb @133 mhz
hd: 120gb
video: Radeon 7500 128mb
5.1 onboard audio
48x24x48 cdrw
useda have 1024mb ram, but i fried a stick of 512 @ 200mhz
belkin, realtek, and d-link ethernet cards (realtek onboard)

New Comp:
mobo: Soltek SL-K8AN-RL
proc: AMD 64 3000+ @ 2.2ghz 1.7v
heatsink: thermaltake venus
ram: 512mb ddr @ 200 mhz
hd: (3x160) 1 12gb OS partition, 2x160 in RAID stripe array
video: saphire radeon 9200 128mb @ 240mhz core/195mhz ram
5.1 onboard audio
dvd-/+rw (16x)


and its not part of my comps, but theyre part of my 'multimedia experience', my toshiba 27" flatscreen tv and 'modded' altec lansing 5.1 surround souns system

all this is crammed into my 9'x'10x8' bedroom