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1.8GHz Dual, 2.0GHz Dual or 2.5GHz Dual
Dimensions & Weight
  • 20.1" (H) x 8.1" (W) x 18.7" (D)
    (51.1cm x 20.6cm x 47.5cm)
  • 36 - 44.4 lb. (16.4 - 20.2 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
  • Analog audio input and output minijacks
Memory
  • 128-bit data paths for up to 6.4-GBps memory throughput
  • Single 1.8GHz system:
    • 256MB of PC3200 (400MHz) DDR SDRAM
    • Four DIMM slots supporting up to 4GB of main memory
  • Dual 2GHz and dual 2.5GHz 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)
Communications
  • 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
Included software
Mac OS X v10.3 Panther
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, DVI and ADC ports
    • ATI Radeon 9600 XT with 128MB of DDR SDRAM, DVI and ADC ports
    • ATI Radeon 9800 XT with 256MB of DDR SDRAM, DVI and ADC ports (build-to-order option; occupies AGP slot and adjacent PCI slot)
    • NVIDIA GeForce 6800 GT DDL with 256MB GDDR3 SDRAM, two dual-link DVI ports (occupies AGP slot and adjacent PCI slot)
    • NVIDIA GeForce 6800 Ultra DDL with 256MB GDDR3 SDRAM, two dual-link DVI ports (build-to-order option; occupies AGP slot and adjacent PCI slot)
  • Built-in support for digital resolutions up to 1920 x 1200 pixels. The NVIDIA GeForce 6800 Ultra DDL or NVIDIA GeForce 6800 GT DDL graphics card is required to power the 2560 x 1600-pixel resolution of the 30-inch Apple Cinema HD Displays.
  • Support for analog resolutions up to 1600 x 1200 pixels
  • Dual display support for extended desktop and video mirroring modes
  • Support for up to two Apple Cinema Displays
Storage
Two 3.5-inch hard drive bays, each with a 150MBps Serial ATA controller; with the following hard drive options:
  • One 80GB 7200-rpm Serial ATA; 8MB memory buffer
  • One 160GB 7200-rpm Serial ATA; 8MB memory buffer
  • One or two 250GB 7200-rpm Serial ATA; 8MB memory buffer
Optical drive
  • Optical drive bay with SuperDrive (DVD-R/CD-RW) installed; writes DVD-R discs at up to 8x speed, reads DVDs at up to 10x speed, writes CD-R discs at up to 24x speed, writes CD-RW discs at up to 10x speed, reads CDs at up to 32x speed
Processing
  • Single 1.8GHz, dual 1.8 GHz, dual 2GHz or dual 2.5GHz 64-bit 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
  • One 600MHz or two 900MHz, 1GHz or 1.25GHz 64-bit DDR frontside busses supporting up to 20 GBps data throughput
  • Point-to-point system controller
PCI Express expansion
Single and dual 1.8GHz systems:
  • Three open full-length 33MHz, 64-bit PCI slots
Dual 2GHz and dual 2.5GHz systems:
  • One open full-length 133MHz, 64-bit PCI-X slot and two open full-length 100MHz, 64-bit 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

Configurations

  Single 1.8GHz Dual 1.8GHz Dual 2GHz Dual 2.5GHz
Processor Single 1.8GHz PowerPC G5 Dual 1.8GHz PowerPC G5 Dual 2GHz PowerPC G5 Dual 2.5GHz PowerPC G5
L2 cache 512K per processor
Frontside bus 600MHz 900MHz per processor 1GHz per processor 1.25GHz per processor
DDR SDRAM memory 256MB PC3200 (400MHz) Supports up to 4GB 512MB PC3200 (400MHz) Supports up to 8GB
8X AGP Pro graphics NVIDIA GeForce FX 5200 Ultra with 64MB DDR SDRAM, DVI and ADC ports ATI RADEON 9600 XT with 128MB DDR SDRAM, DVI and ADC ports
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
Expansion 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
Bays Two internal hard drive bays (1 occupied); one optical drive bay (occupied)
Audio Optical digital audio input, optical digital audio output, analog audio input, analog audio output, front headphone minijack and speaker
Networking Built-in 10/100/1000BASE-T Ethernet and 56K V.92 modem
Wireless AirPort Extreme ready (based on 802.11g specification; IEEE 802.11b Wi-Fi certified) (2); Bluetooth option
Hardware accessories Apple Keyboard, Apple Mouse, USB keyboard extension cable, DVI to VGA adapter, modem cable, AirPort antenna
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