I have a Mac Mini G4 for sale.
Specs:

- 1.5 GHz PowerPC 7447a (G4) CPU
- 1 GB DDR RAM
- ATi Radeon 9200 with 64 MB VRAM
- 40 GB harddrive
- 8X DVD/CD-RW "Combo" Drive
- Airport
- Bluetooth

comes with MorphOS 3.17 pre-installed (not registered) and an EU-type plug power brick.

Price: 75 EUR plus shipping.

I will post some real photos later on.