本帖最後由 Amuro0079 於 2012-2-13 12:59 編輯
回復 FeverMike
排唔怕多,日後加block都唔洗煩,嗰編文章係解釋點先叫做夠冷排。
你連ram都唔放過 ...
hgcjeffrey 發表於 2012-2-13 11:57 
I respectfully disagree here. The law of diminishing returns applies to water cooling. Radiators work best with the greatest difference in temperature. For example, let's say the first pass releases heat with 75% efficiency, and the second pass works at 50%, and then the next pass at 25% efficiency and so on and so forth. Having a single large rad is also more efficient than having multiple smaller ones at various points in the loop. Not to mention with too many rads, your tubing length will be a problem. A decent single 480 rad is more than enough to cool CPU + 2 GPUs.
Diminishing returns applies to pumps too. Adding a second pump helps lower the water temps if your flow rate is below 1 GPM (rarely happen unless you have 20 rads and blocks in your loop), but once past the 1 GPM mark, the improvement is negligible. For most users, the only reason to run two pumps in one loop is for redundancy. |