I got a Sonata running with Intel 915Pbl, 3.4 Gig, 1 Gig DDR-2, Asus X600XT, a 250 SATA Maxtor, a 160 Gig Maxtor, and an 80 gig WD800.
My temps now are 50 degrees C for CPU, Zone 1 32, and Zone 2 32 degrees. I also have the second 120mm fan from Antec on the back of the drive cage pulling air...