P4VXAD+ v1.0A maximum CPU and HDD supported information as below,
CPU: Pentium 4 400Mhz FSB (256K/512K L2 cache) CPU – 2.4G.
Pentium 4 533Mhz FSB (512K L2 cache) CPU – 2.53G
Celeron 400Mhz FSB (128K L2 cache) CPU – 1.8G
The P4VXAD+ V1.0A is built in CMI 9739 Audio chip with additional Dolby Digital decoder which supports up to 6 channels.
Yes, the P4VXAD+ V1.0A supports hard drive capacity up to 160GB.
No, P4VXAD+ MB only supports P4 Northwood to 2.53GHz & Celeron CPUs to 1.8GHz.
The P4VXAD+ doesn't support P4 Prescott / Celeron D series CPUs due to H/W limitation.
No, the P4VXASD V1.X does not support P4 Prescott CPU.