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

Memory

• 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)

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
• 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

Storage

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"

Processing

• 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