Processing

· Quad-core: 2.93GHz Quad-Core Intel Xeon 3500 series processor

· Next-generation Intel microarchitecture

o 8MB of fully shared L3 cache per processor

o Integrated memory controller

o Turbo Boost dynamic performance

o Hyper-Threading technology for up to 16 virtual cores

o 128-bit SSE4 SIMD engine

o 64-bit data paths and registers

o Optimized for energy efficiency

Memory

· 1066MHz DDR3 ECC SDRAM

· 16GB RAM

Graphics and displays

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

o 2xNVIDIA GeForce GT 120 with 512MB of GDDR3 memory, PCI Express 2.0, one Mini DisplayPort, and one dual-link DVI port

· 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

· Video adapters available for:

o Additional DVI output using Mini DisplayPort to DVI Adapter (optional)

o Additional dual-link DVI output using Mini DisplayPort to Dual-Link DVI Adapter (optional)

o VGA output using Mini DisplayPort to VGA Adapter or DVI to VGA Display Adapter (optional)

Communications

· Two independent 10/100/1000BASE-T Ethernet (RJ-45) interfaces with support for jumbo frames

· Bluetooth 2.1 + Enhanced Data Rate (EDR)

· Optional AirPort Extreme 802.11n Wi-Fi wireless networking card;2IEEE 802.11a/b/g compatible

Storage

·640GB HDD

· 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

· One open optical drive bay for optional second SuperDrive

Electrical and operating requirements

· 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 operating altitude: 10,000 feet

Environmental Status Report

· BFR-free

· PVC-free (internal cables)

· Highly recyclable aluminum enclosure

· Meets ENERGY STAR 5.0 requirements

· Rated EPEAT Gold

Acoustic Performance

DECLARED NOISE EMISSIONS in accordance with ISO 9296

Sound Power Level

LWAd(B)

1 B = 10 dB

Sound Pressure Level

Operator Position

LpAm(dB)

2.66 GHz

2.26 GHz

2.66 GHz

2.26 GHz

Idle

3.7

3.5

26

25

Hard drive accessing

3.7

3.6

26

25

CD drive accessing

4.9

5.2

41

41

1. LWAdis the statistical upper-limit A-weighted sound power level (rounded to the nearest 0.1 B).

2. LpAmis the mean A-weighted sound pressure level measured at the operator position (rounded to the nearest dB).

3. 1 B (bel) = 10 dB (decibel).

Connections and audio

· Four FireWire 800 ports (two on front panel, two 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 internal 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

o One PCI Express 2.0 x16 slot

o Two PCI Express 2.0 x4 slots

· All slots provide mechanical support for 16-lane cards

· 300W combined maximum for all PCI Express slots

Software

· Mac OS Capitan