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Apple Mac Pro:

16GB Memory | 1.0TB Storage

3.46GHz 12-Core Intel Xeon Processor

MC561LL/A (2010-12)
Ready for macOS Sierra 10.12
*Free Apple Download*

Used | Good Condition
System Configuration:
  • Memory:
    • 16GB (4 x 4GB) PC10600 1333MHz DDR3
  • Storage:
    • 1.0TB 7200RPM HDD
  • Optical Drive:
    • 18x SuperDrive (DVD±R DL/DVD±RW/CD-RW)
  • Networking:
    • 802.11n/b/g AirPort Extreme wireless
    • Built-in Gigabit Ethernet 10/100/1000BT
    • Bluetooth 2.1 + Enhanced Data Rate (EDR) wireless technology
  • Video:
    • ATI Radeon HD 5770 graphics processor
    • Two Mini DisplayPort ports
    • One dual-link DVI port
  • Pre-Loaded/Licensed Software:
    • Pre-loaded with Apple OS X 10.6.8
      (Supported by Apple for up to macOS Sierra 10.12)
OWC Tested. Quality You Can Trust.
OWC individually inspects and fully tests every pre-owned computer to confirm full functionality and accurate grading. All refurbishments and/or upgrades are performed by our Apple Certified Technicians. That's why OWC is the most trusted name in Mac refurbishments.
Experience huge savings on Mac Pro!
Any iteration of Mac Pro is a highly productive workhorse, and when purchased used, through OWC, you can count on all the horsepower at a fraction of the price of buying new. This Mac Pro offers the ultimate in expansion ease and upgradability with trouble-free access to four drive bays, memory, two optical drive bays and PCI Express card expansion. Add this Mac Pro powerhouse to your workflow at dramatic savings!
Powered by two 3.46GHz Intel Xeon Processors (12 Total Cores)
¡Ay, caramba! This machine has already been upgraded to faster-than-factory processors. More processor cores equals more tasks and projects you can do at once. You definitely have a lot power for years to come without feeling like your processors are holding you back.
16GB of OWC Memory
This Mac Pro is ready to perform; with 16GB of memory you can tackle demanding projects and not be limited by a lack of capability. This model can accommodate up to 96GB of memory (128GB if running OS X 10.9 'Mavericks' or later) so if you need more, OWC memory is constructed at the highest standards to ensure durability and long life. Oh, and it comes backed by an OWC Lifetime Replacement Warranty – how cool is that?
1TB 7200RPM Hard Drive
This machine comes with a 1TB 7200RPM hard drive, which is an great starting point for any machine. A hard drive is a great economical way to add and store tons of data to archive or work from. With three extra hard drive bays you can add more drives anytime you need to.
ATI Radeon HD 5770 Video Card
With a dual-link DVI port and two mini DisplayPorts you can connect a 30-inch Apple monitor and another display with resolutions up to 2560x1600. And with 1GB of GDDR5 graphics memory, this dedicated video powerhouse can display not only a tremendous amount of workspace on the displays, but has enough power for some heavy video crunching be it gaming, 3D, video editing, or more.
Apple SuperDrive
Optical drives? Yup. People still use these to create movies, economically store archived works, and more! This Apple SuperDrive is at the ready should any DVD or CD optical storage need arise. And this Mac Pro comes with a second optical drive bay as well so you can add Blu-ray capabilities, or another optical drive for disc-to-disc burning and duping.
Gigabit Ethernet, Wi-Fi and Bluetooth Networking
This Mac Pro, in addition to the two RJ-45 ports which support 10/100/1000BASE-T (aka. Gigabit Ethernet) networks, also has the optional Bluetooth and 802.11n Wi-Fi card installed. So you're covered for all your wired and wireless connection needs.


  • Apple Mac Pro
  • Upgrades pre-installed:
    • Two Intel Xeon X5690 3.46GHz 6-core processors
    • Four 4GB OWC Brand RAM modules
  • 6' Power Cord
  • Mac OS X 10.6.8 pre-installed
Software restore disks, keyboard & mouse not included

Machine Specifications

Mac Pro
Apple Mac Pro - Mid 2010*
3.46GHz 12-Core
Model ID: MacPro5,1 View how to find model ID

Processor / Memory

  • Two 3.46GHz 6-core Intel Xeon X5690 processors
    • Turbo Boost up to 3.73GHz
    • 12MB on-chip shared L3 cache per processor
    • Supports Hyper Threading
  • RAM: 16GB (four 4GB OWC Brand DIMMs)
  • 1066MHz DDR3 ECC SDRAM PC3-8500 memory
  • Eight memory slots (Four per processor)
OWC Memory Upgrades: Add up to 96GB of memory. OWC certified for up to 96GB of memory if running Mac OS X 10.6, 10.7, or 10.8
OWC Memory Upgrades:
Add up to 128GB of memory. OWC certified for up to 128GB of memory if running 10.9 Mavericks or later, Bootcamp with 64-bit versions of Windows XP and later, as well as with 64-bit versions of Linux.

Internal Drives

  • SATA Revision 2.0 (3Gb/s) Hard Drive Bus
  • Four 3.5-inch Hard Drive Bays
    • 1.0TB 7200RPM SATA Hard Drive
    • Empty
    • Empty
    • Empty
  • SATA Revision 2.0 (3Gb/s) 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
OWC SSD upgrade: Upgrade to OWC SSD performance
Add an External Optical Drive: Blu-ray or DVD options available
Replacement Drive Trays: For SSDs or 6TB and larger drives

Internal Expansion

  • Two 16-Lane PCIe 2.0 Expansion Slots
    • ATI Radeon HD 5770 graphics processor
    • Empty
  • Two 4-Lane PCIe 2.0 Expansion Slots
    • Empty
    • Empty


  • Four 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
  • Mini DisplayPort


  • Line voltage: 100-240V AC
  • Frequency: 50Hz to 60Hz, single phase
  • Maximum continuous power: 950W
  • Operating temperature: 50° to 95° F (10° to 35° C)
  • Relative humidity: 5% to 95% noncondensing
  • Maximum operating altitude: 10,000 feet


  • Built-in AirPort Extreme 802.11n Wi-Fi wireless networking
  • Bluetooth 2.1 + EDR (Enchanced Data Rate) wireless technology
  • 10/100/1000BASE-T Ethernet (RJ-45)


  • Front-panel headphone minijack and speaker
  • Optical digital audio input and output TOSLINK ports
  • Analog stereo line-level input and output minijacks
  • Multichannel audio through Mini DisplayPort

Graphics / Video

  • ATI Radeon HD 5770 graphics processor with 1GB of GDDR5 memory
  • Two Mini DisplayPort ports with support for up to 2560 by 1600 resolution
  • Dual-link DVI port with support for up to 1920 by 1200 resolution
  • Support for dual display and video mirroring

Keyboard / Mouse

  • Keyboard not included
  • Mouse not included

Dimensions / Weight

Height: 20.1" (51.1cm)
Width: 8.1" (20.6cm)
Depth: 18.7" (47.5cm)
Weight: 39.9lb. (18.1kg)

Good Condition

Good Condition: These units show some use, but not abuse. They may have cosmetic scuffs, pocks, minor dents, bent handles / feet (not affecting case stability), and/or scratches from prior use, but are in better than average condition. Images shown are examples from actual units but exact unit condition will vary.


The best warranty is one you never have to use - but should the need occur - we're proud to provide a superior level of support and service coverage to our customers.

Apple Mac Pro

90 Day OWC Fulfilled Warranty
Other World Computing (OWC) fully inspects and tests each pre-owned Mac for the full functionality as listed and offers a limited parts and labor warranty to the original purchaser that this Mac Pro will be free from defects in material and workmanship for a period of 90 days from the original date of purchase. Exceptions to this warranty are listed below:


Lifetime OWC Limited Warranty
OWC brand memory is backed by an industry leading lifetime advanced replacement warranty. If you need your OWC brand memory replaced, we will ship to you the same or next business day.

14 Day Money-Back Return Policy

If you change your mind or determine this isn't the right Apple for you, you may contact OWC within 14 days of the original invoice date to request a return of this item for refund. See the full Return Policy for Used Macs and Factory Sealed Systems for more details.

Customer Ratings

Write a Review 5 / 5 5 out of 5 (100%) reviewers would recommend this product
Apple Mac Pro 3.46GHz 12-Core Intel Xeon Processor Mfr P/N: MC561LL/A MacSales.com SKU: APLMP10D9C16T1 MC561LL/A Mid 2010
Used in Good Condition.
90 Day OWC Fulfilled Limited Warranty Ships: Within 24 Hours Only $9,499.00MacSales.com Price $2,779.00
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