System configuration
- Two 2.8GHz Quad-Core Intel Xeon (8-core)
- 2GB (2 x 1GB) of 800MHz DDR2 fully buffered ECC memory
- 320GB 7200-rpm Serial ATA 3Gb/s hard drive
- ATI Radeon HD 2600 XT 256MB (Two dual-link DVI) graphics card
- 16x SuperDrive
Processing
- 8-core: Two 2.8GHz, 3.0GHz, or 3.2GHz Quad-Core Intel Xeon 5400 series processors
- 1600MHz, 64-bit dual independent frontside buses
- Enhanced Intel Core microarchitecture:
- 12MB of L2 cache per processor (each pair of cores shares 6MB)
- 128-bit SSE4 SIMD engine
- 64-bit data paths and registers
- Energy efficiency optimization
Memory
- 800MHz DDR2 ECC fully buffered DIMM (FB-DIMM) memory
- Eight FB-DIMM slots on two memory riser cards (four slots per card) supporting up to 32GB of main memory
- 256-bit-wide memory architecture
- (1TB = approximately 1 trillion bytes; actual formatted capacity less.)
Graphics and displays
- Double-wide, 16-lane PCI Express 2.0 graphics slot with ATI Radeon HD 2600 XT with 256MB of GDDR3 memory and two dual-link DVI ports installed
- 300W for up to four PCI Express graphics cards
- Support for up to eight 30-inch displays
- Support for digital resolutions up to 2560 by 1600 pixels
- Support for analog resolutions up to 2048 by 1536 pixels
- DVI to VGA adapter included
- Dual-display support for extended desktop and video mirroring modes
Communications
- Two independent 10/100/1000BASE-T Ethernet (RJ-45) interfaces with support for jumbo frames
- Bluetooth 2.0 + Enhanced Data Rate (EDR) up to 3Mb/s
- Optional 802.11n AirPort Extreme wireless networking (not standard)
- Optional external Apple USB Modem (RJ-11) (not standard)
Storage
- Four 3.5-inch cable-free, direct-attach hard drive bays with built-in independent 3Gb/s Serial ATA channels; four internal hard drive carriers included
- Up to 4TB of internal storage
- Optional Mac Pro RAID card with 256MB cache and 72-hour cache battery backup
- 16x SuperDrive with double-layer support (DVD±R DL/DVD±RW/CD-RW)
- SuperDrive writes DVD+R and DVD-R discs at up to 16x speed
- SuperDrive writes DVD+R DL and DVD-R DL discs at up to 8x speed
- SuperDrive writes DVD+RW discs at up to 8x speed
- SuperDrive writes DVD-RW discs at up to 6x speed
- SuperDrive reads DVDs at up to 16x speed
- SuperDrive writes CD-R and CD-RW discs at up to 32x speed
- SuperDrive reads CDs at up to 32x speed
- One open optical drive bay for optional second SuperDrive
Electrical and environmental requirements
- ENERGY STAR configurations available
- Line voltage: 100-120V AC or 200-240V AC (wide-range power supply input voltage)
- Frequency: 50Hz to 60Hz single phase
- Current: Maximum of 12A (low-voltage range) or 6A (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
Peripherals and audio
- Two FireWire 800 ports (one on front panel, one on back panel)
- Two FireWire 400 ports (one on front panel, one on back panel)
- Five USB 2.0 ports (two on front panel, three on back panel)
- Two USB 2.0 ports on included keyboard
- Front-panel headphone minijack and speaker
- Optical digital audio input and output TOSLINK ports
- Analog stereo line-level input and output minijacks
PCI Express expansion
- Three open full-length PCI Express expansion slots: One PCI Express 2.0 x16 slot, Two PCI Express x4 slots
- All slots provide mechanical support for 16-lane cards
- 300W combined maximum for all PCI Express slots
Size and weight
- Height: 20.1 inches (51.1 cm)
- Width: 8.1 inches (20.6 cm)
- Depth: 18.7 inches (47.5 cm)
- Weight (standard configuration): 42.4 pounds (19.2 kg)
