Let's see here...

Elektron Machinedrum
Elektron Monomachine SFX60
Dave Smith Evolver
Alesis Ion
Korg MS2000
Oxygen 8
Mackie 16Ch 8Bus
Mackie 1402 VLZ Pro (For Live use)
Yorkville YSM1P Monitors & YSS1 Sub
2x TC Electronic Triple C (1 mono & 1 stereo)
Ensoniq DP/4
Alesis Ampliton
Alesis Philtre
Emu ESI2000

Studio PC is one I built -
AMD XP 2100+
Echo Layla 20
MOTU Express 128

Ableton Live 4


G - You said you need FX..... fancy a DP/4 ? :)
I don't use mine much at all.