I'd make it no smaller than a 2" diameter. You'd probably want to make it a little bigger though (2.25-2.5" is probably optimal).
__________________
Athlon 64 3200+ Rev F @ 2.4Ghz (and climbing) @ 1.53v, DFI Infinity UltraII-M2, 512MB Apple Micron D9 DDR2 @ 400MHz (DDR2 800) 5-5-5-12 @ 2v, 128MB Radeon X800 @ 460/900, Dual 120GB HDs in RAID 0
Loop 1: D5 Pump • Bonneville w/ AC Heater Core • Swiftech MCW6002 • Gemini Tsunami VGA block • Gemini Tsunami S478 block (cold side chiller block)
110W 16v TEC @ 60W 12v
Loop 2: PC Watercooling Shop 12v Water Pump • PCWCS 80.2 Rad • Gemini Tsunami (hot side chiller block)
|