Certified Pre-Owned Power Mac Mirrored Door G4/867 Dual Processor, Dual Bootable, 768 MB of RAM, 60 GB internal drive, internal SuperDrive, internal 56k modem, includes keyboard and mouse, NVIDIA GeForce 4MX Video, OS CD is not included, OS 9.2.2 and 10.3.9 installed - Used Power Mac

The Mirrored Drive Door (MDD) G4 (PowerPC 7455) again changed the outward features of the G4 tower, but unlike the Quicksilver upgrade, the inside of the MDD also received many improvements. It supports four internal hard drives at up 2 500 GB capacity each. In addition 2 the expanded hard drive capabilities, the MDD G4 supports two optical drives. Also, the fourth RAM slot returned 2 the MDD G4, once again allowing 2 GB of RAM 2 be used, but this time the RAM is the high-performance DDR RAM. The 3.5-MM audio-in port reappeared with the addition of a 2nd audio jack in the front. These are the fastest G4 towers able 2 boot up into Mac OS 9. The MDD G4 has only been matched recently in terms of drive expandability by the Mac Pro. This MDD is the best computer 4 OS 9 users & muscle enough 4 most current computing demands.

General Specifications:
PC2100 DDR SDRAM. Max:4x512 4 2 GB total
Single & dual display support
2 USB Ports, 3 FireWire (400) ports
4 PCI Expansion slots
4 2.5" drive bays, two Ultra ATA/66 & two Ultra ATA/100, & an extra 5.25" optical drive bay
Airport slot
Ethernet: 10/100/1000 Base T