Ok.. I Finally decided to go with this combo: (Stability is the main goal)
Intel BOXD815EPEA2 Mobo
(815EP 133MHZ FSB UATA100 AGP(4X)/5xPCI/1xCNR/3xDIMM W/ AC97 AUDIO (RETAIL PAK)
PENTIUM III P3 1GHZ FCPGA 256KB L2 CACHE 133MHZ FSB 1GHZ EB
I already have the flowing:
512 PC 133 (128 Kingstone ValueRam , 128 Zeos Generic, 256 PNY CL3 All were running CL2 turbo on my old KA7-100)
Voodo3000 AGP 2x

Maxtor MaxPlus 45GB ATA100
Iomega 12x10x32 (Plextor) CDRW
Creative PCI 16 Sound
Antec SX830 case
Any comments are more than welcome and appreciated

Any known compatibility problems?
Should I wait for different products or go ahead?