They are out and in case you wanted to know
The Official MOHAA System Requirements
Windows XP/ME/2000/98/95 (Windows NT not supported)

450 MHz Intel Pentium or 500 MHz AMD Athlon processor

128 MB RAM

8x CD/DVD-ROM drive

1.2 GB free hard disk space plus space for saved games, Windows swapfile, and DirectX 8.0

16 MB DirectX 8.0 compatible video card with OpenGL support

DirectX 8.0 compatible sound card

Keyboard

Mouse
Supported Chipsets:
ATI Radeon

ATI Rage 128

ATI Rage 128 Pro

NVIDIA GeForce2

NVIDIA GeForce 256

NVIDIA GeForce3

NVIDIA Riva TNT

NVIDIA Riva TNT2

PowerVR3 Kyro

PowerVR3 Kyro II
Recommended
700 MHz or faster Pentium III or AMD Athlon processor

32 MB DirectX 8.0 compatible video card with OpenGL support
Required for Multiplayer
1 disc/player per computer

Internet (2-32 players): 56 Kbps or faster Internet connection

Network (2-64 players): TCP/IP compliant network

Can you believe it? 1.2GB Hard drive space! wow, that is one big game.