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1.6GHz, 1.8GHz, 1.8GHz Dual or 2.0GHz Dual
Dimensions & Weight
  • 20.1" (H) x 8.1" (W) x 18.7" (D)
    (51.1cm x 20.6cm x 47.5cm)
  • 39.2 lb. (17.8 kg)
Peripherals and audio
  • One FireWire 800 port and two FireWire 400 ports (one on front panel, 15W total power)
  • Three USB 2.0 ports (one on front panel), two USB 1.1 ports on included keyboard
  • Front headphone minijack and speaker
  • Optical digital audio input and output Toslink connectors
  • Stereo audio in and out minijacks
  • 128-bit data paths for up to 6.4-GBps memory throughput
  • 1.6GHz model
    • 256MB of PC2700 (333MHz) DDR SDRAM
    • Four DIMM slots supporting up to 4GB of main memory
  • 1.8GHz systems and 2Ghz systems
    • 512MB of PC3200 (400MHz) DDR SDRAM
    • Eight DIMM slots supporting up to 8GB of main memory
  • Support for the following DIMMs (in pairs):
    • 128MB DIMMs (64-bit-wide, 128- or 256-Mbit)
    • 256MB DIMMs (64-bit-wide, 128- or 256-Mbit)
    • 512MB DIMMs (64-bit-wide, 256-Mbit)
    • 1GB DIMMs (64-bit-wide, 256-Mbit)
  • 10/100/1000BASE-T Ethernet (RJ-45)
  • Built-in 56K V.92 modem (RJ-11)
  • Expansion slot for optional 54 Mbps AirPort Extreme Card (based on IEEE 802.11g specification; 802.11b Wi-Fi certified)
  • External AirPort Extreme antenna
  • Integrated wireless antenna
  • Optional Bluetooth 1.1 module and antenna
Graphics and displays
  • AGP 8X Pro graphics slot supporting up to 2 GBps data throughput, with one of the following graphics cards installed:
    • NVIDIA GeForce FX 5200 Ultra with 64MB of DDR SDRAM
    • ATI Radeon 9600 Pro with 64MB of DDR SDRAM
    • ATI Radeon 9800 Pro with 128MB of DDR SDRAM (build-to-order option)
  • Support for digital resolutions up to 1920 by 1200 pixels
  • Support for 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 flat panel displays

Two Serial ATA controllers supporting up to 150-MBps data throughput per hard drive

Two 3.5-inch hard drive expansion bays with drive guides for a second drive

  • One 80GB or 160GB 7200-rpm Serial ATA drive installed in standard configurations
  • Support for up to two internal Serial ATA drives; 500GB maximum system capacity
  • One or two 250GB 7200-rpm Serial ATA; 8MB memory buffer
  • 8MB memory buffers on all hard drives
Optical drive
  • Optical drive bay with SuperDrive (DVD-R/CD-RW) installed; writes DVD-R discs at up to 4x speed, reads DVDs at up to 8x speed, writes CD-R discs at up to16x speed, writes CD-RW discs at up to 10x speed, reads CDs at up to 32x speed
Included software
Mac OS X v10.2 "Jaguar"
  • 1.6GHz, 1.8GHz, dual 1.8GHz or dual 2GHz PowerPC G5 microprocessors
  • PowerPC processor architecture with 64-bit data paths and registers
  • Native support for 32-bit application code
  • 512K on-chip L2 cache running at processor speed
  • Parallel data structure supporting up to 215 simultaneous in-flight instructions
  • Simultaneous issue of up to 10 out-of-order operations
  • Dual-pipeline Velocity Engine for 128-bit single-instruction, multiple-data (SIMD) processing
  • Two independent double-precision floating-point units
  • Advanced three-stage branch-prediction logic
  • 800MHz, 900MHz, or 1GHz 64-bit DDR frontside bus supporting up to 8-GBps data throughput; one on each processor on dual processor systems
  • Point-to-point system controller
PCI Express expansion
One of the following configurations:
  • Three open full-length 64-bit, 33MHz PCI slots, or
  • One open full-length 64-bit, 133MHz PCI-X slot and two open full-length 64-bit 100MHz PCI-X slots
Electrical and environmental requirements
  • Meets ENERGY STAR requirements
  • Line voltage: 100-125V AC or 200-240V 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


  Single 1.6GHz Single 1.8GHz Dual 1.8GHz Dual 2.0GHz
Processor 1.6GHz PowerPC G5 1.8GHz PowerPC G5 Dual 1.8GHz PowerPC G5 Dual 2GHz PowerPC G5
L2 cache 512K 512K 512K per processor
Frontside bus 800MHz 900MHz 1GHz per processor
DDR SDRAM memory 256MB PC2700 (333MHz), 4GB maximum 512MB PC3200 (400MHz), 8GB maximum
8X AGP Pro graphics NVIDIA GeForce FX 5200 Ultra with 64MB DDR SDRAM ATI RADEON 9600 Pro with 64MB DDR SDRAM
Hard disk drive 80GB Serial ATA; 7200 rpm 160GB Serial ATA; 7200 rpm
Optical drive SuperDrive (DVD-R/CD-RW)
PCI slots Three open full-length 33MHz, 64-bit PCI slots Three open full-length PCI-X slots: one 133MHz, 64-bit slot and two 100MHz, 64-bit slots

One FireWire 800 port, two FireWire 400 ports (one on front); three USB 2.0 ports (one on front), two USB 1.1 ports (on keyboard); AGP 8X Pro slot with graphics card installed, including ADC connector and DVI connector

Bays Two internal hard drive bays (1 occupied); one optical drive bay
Audio Optical digital audio in, optical digital audio out, analog audio in, analog audio out, front headphone minijack and speaker

Built-in 10/100/1000BASE-T Ethernet and 56K V.92 modem


AirPort Extreme ready (based on 802.11g specification; IEEE 802.11b Wi-Fi certified); Bluetooth option

Hardware accessories Apple Keyboard, Apple Mouse, USB keyboard extension cable, DVI to VGA adapter, modem cable, AirPort antenna