Free Shipping available on most orders $49.00 & up.

Get Details. »

We're sorry, but this item is no longer for sale. However, there may be more New & Pre-Owned Apple Mac items available.

Our selection of available New & Pre-Owned Macs is constantly changing. We highlight many of the best deals on our Specials Page, or you can view our full inventory of new, refurbished and OWC certified systems.

Apple 27-inch iMac:

32GB Memory | 1.0TB Storage

2.7GHz Quad-Core Intel Core i5 Processor

MC813LL/A (Mid 2011)

Used, Good condition
System Configuration:
  • Memory:
    • 32GB PC10600 1333 MHz DDR3
  • Storage:
    • 1.0TB 7,200RPM hard disk drive
  • Optical Drive:
    • Slot-loading 8X DL "SuperDrive" with double layer support
  • Networking:
    • Built-in 802.11a/b/g/n Wi-Fi
    • Built-in 10/100/1000BASE-T Gigabit Ethernet
    • Built-in Bluetooth 2.1 + EDR
    • 2 x Thunderbolt Ports
  • Video:
    • 27.0" (diagonal) LED-backlit glossy display with IPS technology and 2560 by 1440 resolution
    • AMD Radeon HD 6770M with 512MB VRAM
  • Pre-Loaded/Licensed Software:
    • Pre-loaded with macOS 10.12 Sierra
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 iMac!
Any iteration of iMac is a fantastic all-in-one machine, and when purchased through MacSales.com, you can count on all the horsepower at a fraction of the price of buying new. Add this 2011 iMac to your workflow at dramatic savings!
Powered by a 2.7GHz Intel Core i5 Sandy Bridge Processor (4 Total Cores)
Talk about oomph. This baby has some power and then some. More processor cores equals more tasks and projects you can do at once. And with a Turbo Boost up to 3.7, you will definitely have enough power for years to come without feeling like your processors are holding you back.
32GB of Memory
This iMac is champing at the bit to get to work. With 32GB of memory you can multi-task with efficiency and experience less lag time with launching and saving applications. This model iMac comes with the maximum amount of RAM installed, so you can get to work right away.
1.0TB 7,200RPM Hard Drive
This machine comes with a 1.0TB 7,200RPM hard drive, which is a 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.
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.
Gigabit Ethernet, Wi-Fi, and Bluetooth Networking
This iMac, in addition to the one RJ-45 port that supports 10/100/1000BASE-Tnetworks, also has a Bluetooth 2.1 + EDR and 802.11a/b/g/n Wi-Fi card installed. So you're covered for all your wired and wireless connection needs.

Includes

  • Apple iMac (27-inch, Mid 2011)
  • power cord
  • Pre-loaded with macOS 10.12 Sierra
Software restore disks, keyboard, and mouse not included

Machine Specifications

Apple iMac Intel 2.7 GHz (27-inch, Quad-Core i5, "Sandy Bridge") - Mid 2011*
Model ID: iMac12,2 View how to find model ID
This Mac supports operating system version 10.6.6 through Current.

Processor / Memory

  • 2.7GHz Quad-Core Intel Core i5 Processor
    • Turbo Boost up to 3.7GHz
    • 6MB on-chip shared L3 cache
  • Memory (RAM): Equiped with 32GB , maximum 32.0 GB supported
  • 1333 MHz DDR3 SO-DIMM PC10600 memory
  • Four memory slots

Internal Drives

  • SATA 6.0Gb/s Storage Bus
  • 3.5-inch Storage Bay
    • 1.0TB 7,200RPM hard disk drive
  • One 2.5-inch SSD Drive Port
    • Empty
  • SATA 3.0Gb/s Optical Drive Bus
  • Slot-loading 8X DL "SuperDrive" with double layer support
    Maximum write: 8x DVD-R, DVD+R; 4x DVD-R DL (double layer), DVD+R DL (double layer), DVD-RW, DVD+RW; 24x CD-R; 16x CD-RW
    Maximum read: 8x 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; 24x CD

Ports

  • Headphone/optical digital audio output (minijack)
  • SDXC card slot
  • Four USB 2 ports
  • One FireWire 800 port
  • Two Thunderbolt ports
  • 10/100/1000BASE-T Ethernet (RJ-45 connector)

Power

  • Line voltage: 100-240V AC
  • Frequency: 50Hz to 60Hz, single phase
  • Maximum continuous power: 310W
  • 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

Network

  • 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
  • Built-in 802.11a/b/g/n Wi-Fi wireless networking
  • Bluetooth 2.1 + EDR wireless technology

Sound

  • Built-in stereo speakers
  • Two internal 17-watt high-efficiency amplifiers
  • Headphone/optical digital audio output (minijack)
  • Headphone port
    • Audio line in/optical digital audio input (minijack)
    • Support for Apple Earphones with Mic
  • Built-in microphone

Display / Monitor Capability

  • 27-inch (diagonal) LED-backlit display with IPS technology
  • 2560 by 1440 resolution with support for color
  • 16:9 aspect ratio
  • Typical viewing angle: 178° horizontal; 178° vertical
  • Can be attached to a wall mount, articulating arm, or other VESA-compliant mounting solution using the NewerTech NuMount VESA Adapter for iMac

Graphics / Video

  • AMD Radeon HD 6770M graphics processor with 512MB of dedicated GDDR5 memory
  • Built-in FaceTime HD camera
  • Simultaneously supports full native resolution on the built-in display and up to a 30-inch display (2560 by 1600 pixels) on an external display
  • Support for dual display extended, video mirroring, AirPlay Mirroring, and Target Display

Keyboard / Mouse

  • Keyboard not included
  • Mouse not included

Dimensions / Weight

Height: 20.40" (51.82cm)
Width: 25.60" (65.02cm)
Depth: 8.15" (20.70cm)
Weight: 30.5lb. (13.8kg)

Good Condition

Good Condition:
These units have some stories to tell. While the housings may have scratches and/or dents, tarnishing, and/or noticeable screen scratches, they are fully tested and 100% operational. Any pixel anomalies are within manufacturer guidelines for a new system. Images shown are examples from actual units but exact unit condition will vary.

Warranty

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 27-inch iMac

90 Day OWC Fulfilled Limited 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 iMac will be free from defects in material and workmanship for a period of 90 days from the original date of purchase.

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. Please note when returning an Apple new or refurbished factory-sealed Mac under this policy, the Apple packaging must remain unopened / sealed. See the full Return Policy for Used Macs and Factory Sealed Systems for more details.

Customer Ratings

Write a Review 5 / 5 1 out of 1 (100%) reviewers would recommend this product
Verified Buyer
Reviewer: HuskyTek Age: 55-65 Experience Level: IT Professional Owned Product: 1-3 months
Rating: 5/5 A1 September 19, 2016 Saved a bunch buying this unit. Has been operating like a champ. Good people to deal with before and after the sale. Staff was very helpful with my decision of what iMac to purchase, then helped with purchasing and installing upgrades after delivery.

I would recommend this item to a friend! This review is from Apple 27" iMac (2011) 2.7GHz Quad Core i5 - Used, Good condition. Customer Videos:

Apple 27-inch iMac 2.7GHz Quad-Core Intel Core i5 Processor Mfr P/N: MC813LL/A OWC SKU: UACF1J7COBX1XXD Used, Good condition 90 Day OWC Fulfilled Limited Warranty Sold Out