P4VXASD2 v5.0 maximum CPU and HDD supported information as below,
HDD: 250G
CPU: Pentium 4 400Mhz FSB (256K/512K L2 cache) CPU – 2.6G.
           Pentium 4 533Mhz FSB (512K L2 cache) CPU – 2.8G 
           Celeron 400Mhz FSB (128K L2 cache) CPU – 2.6G

The P4VXASD2 v3.3 doesn't support FSB533MHz CPU.

The P4VXASD2 can only support the memory module to DDR266, please refer to the spec as attached file.

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No, the P4VXASD2 V5.0 only support memory to DDR 266 and DDR200.

According to H/W limitation, P4VXASD2 only supports 4X/2X AGP VGA card.