Apple Mac Pro 8-Core - 2 x Quad-Core XEON 2.8Ghz 4gb ra

Processor

Two 2.8GHz Quad-Core Intel Xeon 5400 series processor 

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

1600MHz, 64-bit dual independent frontside buses

Memory

4Gb 800MHz DDR2 ECC fully buffered DIMM

800MHz DDR2 ECC fully buffered DIMM (FB-DIMM) memory

256-bit-wide memory architecture

PCI Express graphics

Double-wide, 16-lane PCI Express 2.0 graphics slot with one of the following graphics cards installed:

ATI Radeon HD 2600 XT with 256MB of GDDR3 memory and two dual-link DVI ports

Hard disk drive

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

320GB Serial ATA 3Gb/s; 7200 rpm; 8MB cache

500GB Serial ATA 3Gb/s; 7200 rpm; 16MB cache

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

Optical Drive

16x SuperDrive with double-layer support (DVD±R DL/DVD±RW/CD-RW)

Writes DVD+R and DVD-R discs at up to 16x speed

Writes DVD+R DL and DVD-R DL discs at up to 8x speed

Writes DVD+RW discs at up to 8x speed

Writes DVD-RW discs at up to 6x speed

Reads DVDs at up to 16x speed

Writes CD-R and CD-RW discs at up to 32x speed

Reads CDs at up to 32x speed

One open optical drive bay for optional second SuperDrive

Electrical and environmental requirements

ENERGY STAR configurations available6

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 expansion7

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)8

In the box

Mac Pro

Apple Keyboard and Mighty Mouse