A clean layout is more important than order. The temp difference as the coolant passes through the CPU block should be very minimal, much less than anything that would make a difference to a GPU.
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Q6600 @ 3.83GHz w/ D-Tek Fusion
Asus P5Q-PRO
2x 2GB PC8000 Mushkin Redlines @ 1020MHz w/5-5-5-12 timings
EVGA GTX 280 (SC?)
OCZ Gamer Xtreme 600W PSU
Cooler Master Cosmos on water |