My specs:
PSU: 400W, some brand you've never heard about
MB: Gigabyte GA8-IPE1000
CPU: Intel P4 3GHz HT 1 MB L2 @ 3,4GHz (227x15), stock cooler, case open, i clean everything every 2 months or so.
RAM: 384 MB PC 2100 (133 MHz @ 151,8 MHz or 266 MHz @ 302 MHz if you prefer this notation, oc'd because of changing the FSB to oc the CPU, 2,5-4-4-8 timings), no-name, I know they're kinda old but till i get 1GB Dual Channel these will do
VIDEO: Palit Daytona FX 5600 XT AGP8X (a very, very crappy card)
HDD: Western Digital WD1200JB 120 GB 8 MB Cache
SOUND: On-board
NETWORK: On-board
So, here are my scores:
Dhrystone ALU 9906 MIPS
Whetstone iSSE3 7042 MFLOPS