Processor / Memory

2.8GHz Quad-core Intel Xeon E5462 processor
- 12MB on-chip shared L2 cache

Base RAM: 2GB (two 1GB DIMMs)
800MHz DDR2 ECC SDRAM PC-6400 memory
Eight memory slots

OWC Memory Upgrades: Add up to 64GB of memory. OWC certified for up to 64GB of memory.

Internal Drives

SATA Revision 2.0 (3Gb/s) Hard Drive Bus
Four 3.5-inch Hard Drive Bays
- 320GB 7200RPM SATA Hard Drive
- Optional 500GB 7200RPM SATA Hard Drive
- Optional 750GB 7200RPM SATA Hard Drive
- Optional 1.0TB 7200RPM SATA Hard Drive
- Optional 300GB 15,000RPM SAS Hard Drive

Ultra ATA/100 Optical Drive Bus
Two 5.25-inch Optical Drive Bays
- 18x SuperDrive with double-layer support (DVD±R DL/DVD±RW/CD-RW)
  Maximum write: 18x DVD-R, DVD+R; 8x DVD-R DL (double layer), DVD+R DL (double layer), DVD-RW, DVD+RW; 32x CD-R; 32x CD-RW
  
  Maximum read: 18x DVD-R, DVD+R, DVD-ROM; DVD-ROM (double layer DVD-9), DVD-R DL (double layer), DVD+R DL (double layer), DVD-RW, DVD+RW; 32x CD

Hard drive upgrade: Add up to 32.0TB of HDD storage	Optical Drive: Update/replace the internal Apple SuperDrive®
OWC SSD upgrade: Upgrade to OWC SSD performance	Add an External Optical Drive: Blu-ray or DVD options available
	OWC Multi-mount: Add or replace your optical with more storage

Internal Expansion

Two 16-Lane PCIe 2.0 Expansion Slots
- ATI Radeon HD 2600 XT graphics processor
- Optional 2nd ATI Radeon HD 2600 XT graphics processor

Two 4-Lane PCIe 1.1 Expansion Slots
- Optional 3rd ATI Radeon HD 2600 XT graphics processor
- Optional 4th ATI Radeon HD 2600 XT graphics processor

FireWire, USB, and eSATA add on cards | Hard Drive Controller Cards

Ports

Two FireWire 400 ports
Two FireWire 800 ports
Five USB 2.0 ports

Front-panel headphone minijack and speaker
Optical digital audio input and output TOSLINK ports

Analog stereo line-level input and output minijacks

External FireWire, USB, and eSATA, storage solutions | Audio, input, network, displays and power accessories

Power

Line voltage: 100-240V AC
Frequency: 50Hz to 60Hz, single phase
Maximum continuous power: 318W

Operating temperature: 50° to 95° F (10° to 35° C)
Relative humidity: 5% to 95% noncondensing
Maximum operating altitude: 10,000 feet

Network

10/100/1000BASE-T Ethernet (RJ-45)

Bluetooth 2.0 + EDR (Enchanced Data Rate) wireless technology

Optional Built-in AirPort Extreme 802.11n Wi-Fi wireless networking

Airport / Wireless Routers | Bluetooth Accessories | Ethernet

Sound

Front-panel headphone minijack and speaker

Optical digital audio input and output TOSLINK ports

Analog stereo line-level input and output minijacks

Speakers | Headphones

Graphics / Video

ATI Radeon HD 2600 XT graphics processor with 256MB of GDDR3 memory and two dual-link DVI ports
Configurable to NVIDIA GeForce 8800 GT graphics processor with 512MB of GDDR3 memory and two dual-link DVI ports.
Configurable to NVIDIA Quadro FX 5600 graphics processors with 1.5GB of GDDR3 memory, two dual-link DVI ports, and one stereo 3D port.
Can support multiple graphics card configurations including two, three, or four ATI Radeon HD 2600 XT cards
Support for digital resolutions up to 2560 by 1600 pixels
Support for dual display extended and video mirroring

Displays / Monitors | Add up to 4 monitors with USB Video Display Adapters

Keyboard / Mouse

Keyboard not included

Mouse not included

Keyboards | Mice / Trackpads / Mouse Pads

Dimensions / Weight

Height:	20.1"	(51.1cm)
Width:	8.1"	(20.6cm)
Depth:	18.7"	(47.5cm)
Weight:	42.4lb.	(19.2kg)

*While researched thoroughly via independent resources, OWC does not make any claim to accuracy or completeness of these specifications.

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Intel, Intel Core, and Xeon are trademarks of Intel Corporation in the U.S. and/or other countries.