The following Pentium class processor/motherboard/fan combinations are available:

AMD Duron 1100 - $150
AMD Duron 1300 - $175

AMD Thunderbird 1.3GHz - $170

AMD XP 2000+ - $210
AMD XP 2200+ - $220
AMD XP 2400+ - $240
AMD XP 2600+ - $260

Duron, Thunderbird and XP Motherboard is the DFI AD77

Intel Pentium 4 2.4GHz (533MHz) - $420
Intel Pentium 4 2.53GHz (533MHz) - $460
Intel Pentium 4 2.66GHz (533MHz) - $470
Intel Pentium 4 2.8GHz (533MHz) - $550

Pentium 4 Motherboard is the Intel D850EMVR