Dimensions & Weight

• 17.0" (H) x 8.9" (W) x 18.4" (D)
  (43.2cm x 22.7cm x 46.8cm)
• 42 lb. (19.1 kg)

Processing

• Dual 867MHz, 1GHz or 1.25GHz PowerPC G4 processors
• Velocity Engine vector processing unit
  Full 128-bit internal memory data paths
• Powerful floating-point unit supporting single-cycle, double-precision calculations
• Data stream prefetching operations supporting four simultaneous 32-bit data streams
• 256K on-chip L2 cache running at processor speed
• Up to 2MB DDR SRAM L3 cache per processor, with up to 4.6GBps throughput
• Up to 167MHz system bus supporting over 1.3GBps data throughput

Memory

• 256MB or 512MB of PC2100 or PC2700 DDR SDRAM main memory supporting up to 2.7GBps throughput
• Four DIMM slots supporting up to 2GB of DDR SDRAM using one of the following:
• 256MB DIMMs (64-bit-wide, 128-Mbit)
• 512MB DIMMs (64-bit-wide, 256-Mbit)

Peripherals and audio

• Two 400Mbps FireWire ports (15W total power)
• Four USB ports (two on system, two on keyboard)
• Front headphone jack
• Built-in speaker
• Stereo audio line in and line out mini jacks
• Apple speaker mini jack for connection to optional Apple Pro Speakers

Graphics and displays

• One of the following graphics cards installed in a dedicated AGP 4X graphics slot:
• NVIDIA GeForce4 MX graphics card with 32MB of DDR SDRAM
• ATI Radeon 9000 Pro graphics card with 64MB of DDR SDRAM
• NVIDIA GeForce4 Ti graphics card with 128MB of DDR SDRAM (build-to-order option)
• Support for digital resolutions up to 1920 by 1200 pixels and analog resolutions up to 1600 by 1200 pixels
• ADC and DVI connectors; DVI to VGA adapter included
• Dual display support for extended desktop and video mirroring modes
• Support for up to two Apple displays

Communications

• 10/100/1000BASE-T Ethernet connector (RJ-45)
• Built-in antennas and expansion slot for optional 54-Mbps AirPort Extreme Card (based on 802.11g draft specification; IEEE 802.11b Wi-Fi certified)
• Built-in 56K v.92 modem

Included software

Mac OS X v10.2 "Jaguar", Mac OS 9

Storage and expansion

Four 3.5-inch hard drive expansion bays:

• One 7200-rpm Ultra ATA drive preinstalled on standard configurations: 60GB, 80GB, or 120GB
• Support for up to four internal ATA drives (two Ultra ATA/100 and two Ultra ATA/66)
• Support for up to four internal SCSI drives (requires PCI SCSI card, sold separately)
• Support for a combination of internal SCSI and ATA drives (for a total of four)

Four open, full-length 64-bit, 33MHz PCI slots

One AGP 4X slot with graphics card installed

 

Optical drive

Two optical drive bays:

• SuperDrive (DVD-R/CD-RW); writes DVD-R discs at 2x speed, reads DVDs at 6x speed, writes CD-R discs at 8x speed, writes CD-RW discs at 4x speed, reads CDs at 24x speed)
• Combo drive (DVD-ROM/CD-RW); reads DVDs at 8x speed, writes CD-R discs at 16x speed, writes CD-RW discs at 10x speed, reads CDs at 32x speed
• Optional Combo drive (DVD-ROM/CD-RW) in second optical drive bay

Electrical and environmental requirements

• Meets ENERGY STAR requirements
• Line voltage: 100V-125V AC or 200V-240V AC
• Frequency: 50Hz to 60Hz single phase
• Maximum current: 6.5A (low voltage range) or 7.5A (high voltage range)
• Operating temperature: 50° to 95° F (10° to 35° C)
• Storage temperature: -40° to 116° F (-40° to 47° C)
• Relative humidity: 5% to 95% noncondensing
• Maximum altitude: 10,000 feet