On the Apple Online Stores in Europe (I checked the Belgian, French and UK ones), there are 4 different iMac models. There is a cheaper one, that only comes in Indigo.
These are it's full specs:
500MHz, PowerPC G3, 512K L2 cache, (at 200MHz), 64MB SDRAM, 20GB Ultra ATA drive, CD-ROM drive, ATI RAGE 128 Pro, 10/100BASE-T Ethernet, 56K internal modem, 15-inch display, Two USB ports, Two FireWire ports, VGA video mirroring
You can check this by going on http://www.apple.com/uk and then going to the store.
These are it's full specs:
500MHz, PowerPC G3, 512K L2 cache, (at 200MHz), 64MB SDRAM, 20GB Ultra ATA drive, CD-ROM drive, ATI RAGE 128 Pro, 10/100BASE-T Ethernet, 56K internal modem, 15-inch display, Two USB ports, Two FireWire ports, VGA video mirroring
You can check this by going on http://www.apple.com/uk and then going to the store.