Please allow ~2-3 weeks to dispatch for quality control. Product images are for illustrative purposes only and may contain AI-generated content; they may not represent the final product you receive. Products are subject to the cosmetic grading policy detailed here.
If you are ordering a device that does not include a Windows 11 licence as standard, please check Microsoft's minimum system requirements to confirm if it can be upgraded later should you wish to do so.




Certified Refurbished Apple iMac 27-Inch Powerhouse – Professional All-in-One Desktop
Experience the power of the Apple iMac A1312 featuring an Intel Core i5-2500S 2.7GHz quad-core processor, 24GB DDR3 RAM, 1TB storage, stunning 27-inch 2560x1440 LED display with IPS technology, and AMD Radeon HD 6770M graphics with 512MB GDDR5 memory—all housed in Apple's iconic aluminium unibody design. This certified refurbished Mid-2011 iMac delivers exceptional performance for creative professionals, home offices, and media enthusiasts seeking reliable computing power at outstanding value.
Ideal Use Cases
This versatile all-in-one desktop excels across multiple applications. Perfect for graphic design work, photo editing, and video production thanks to the high-resolution display and dedicated graphics. The spacious 27-inch screen and robust processing power make it ideal as a media centre for streaming, entertainment, and family use. Students, small businesses, and home offices benefit from the seamless integration of professional-grade features with everyday productivity tasks.
Key Features and Benefits
The expansive 27-inch LED-backlit IPS display delivers stunning visual clarity with 2560x1440 resolution, providing ample screen real estate for multitasking and creative work. Upgraded 24GB DDR3 RAM ensures smooth performance across demanding applications, significantly exceeding Apple's original specifications. Dual Thunderbolt ports provide high-speed connectivity up to 10Gbps, supporting external displays and professional peripherals. The integrated FaceTime HD camera, built-in stereo speakers, and microphone create a complete communication and entertainment system straight out of the box.
Essential Technical Specifications
- Processor: Intel Core i5-2500S (2nd Gen Sandy Bridge), 2.7GHz quad-core with Turbo Boost, 6MB L3 cache
- Memory: 24GB DDR3 SDRAM, 1333MHz (user-upgradeable to 32GB)
- Storage: 1TB SATA hard disk drive, 7200 RPM
- Display: 27-inch LED-backlit IPS, 2560x1440 resolution, millions of colours
- Graphics: AMD Radeon HD 6770M with 512MB GDDR5 memory
- Connectivity: 4x USB 2.0, 2x Thunderbolt, FireWire 800, Gigabit Ethernet, 802.11n Wi-Fi, Bluetooth 2.1
- Optical Drive: 8x SuperDrive (DVD±R DL/DVD±RW/CD-RW)
- Dimensions: 517mm (H) x 650mm (W) x 207mm (D)
- Weight: 13.8kg
- Operating System: macOS High Sierra 10.13.6 (maximum supported)
Operating System
This iMac runs macOS High Sierra 10.13.6, which introduced Apple's modern APFS file system for faster performance, HEVC video support for efficient 4K content, and Metal 2 graphics technology. The operating system provides excellent stability, intuitive navigation, and seamless integration with Apple's ecosystem including iCloud, Photos, and Safari with enhanced security features. While older than current macOS versions, High Sierra remains highly usable for everyday tasks, though some newer applications may require updated operating systems, and security updates are no longer provided by Apple.
Understanding Cosmetic Grades
At Reboot IT, we offer transparent grading to help you make informed decisions. Excellent Grade iMacs display minimal signs of use—very minor scuffing or abrasions on the housing, with pristine screens free from scratches, marks, or blemishes. Good Grade units remain fully functional but show more visible signs of previous use, including scratches on the body, light marks, and possible minor cosmetic wear, though screens remain crack-free and displays function perfectly. Both grades deliver identical performance and reliability.
Quality Assurance and Warranty
Every unit has been verified as refurbished through Reboot IT's thorough testing process, where we meticulously test all features and functions to ensure they meet our exacting quality standards. As Australia's trusted refurbishment specialist since 2001, Reboot IT employs cutting-edge diagnostic testing software and professional-grade equipment to guarantee reliable performance. Our comprehensive testing includes hardware diagnostics, connectivity verification, display quality assessment, and complete system functionality checks.
This certified refurbished iMac is backed by a 3-month warranty from Reboot IT, providing peace of mind with your purchase. All refurbished devices undergo rigorous inspection, professional cleaning, and verification before dispatch, ensuring you receive a dependable desktop computer that performs like new.
Eco-Friendly Computing Choice
Choosing refurbished technology reduces electronic waste whilst delivering exceptional value. This professionally restored iMac offers premium Apple quality at a fraction of the original retail price, making high-performance computing accessible whilst supporting environmental sustainability.
What's Included
Your refurbished iMac A1312 arrives complete and ready to use, with all essential components for immediate productivity and entertainment.
Transform your workspace with this stunning 27-inch iMac—order yours today and experience premium Apple computing at an unbeatable price.
WEBCAM |
| Hardware Connectivity | 802.11a/b/g/n,Bluetooth |
| Features | USB,Firewire |
| Condition | A |
| Model | A1312 |
| Resolution | 2560x1440 |
| Processor Model | 2600 |
| Dimensions | 650mmx517mmx207mm |
| Storage Type | HDD (Hard Disk Drive) |
| Optical Drive | Super Drive |
| Memory Type | DDR3 |
| Brand | Apple |
| Screen Size | 27in. |
| Operating System | Mac OS X 10.11, El Capitan |
| Processor Type | Intel Core i7 2nd Gen. |
| Max. Ram | 16GB |
| GPU/Video Card | Iradeon HD 2600 |
| Processor Speed | 3.40GHz |
| Release Year | 2011 |
| Weight | 13.8kgs |
| Hard Drive Capacity | 1TB |
| Memory | 16GB |
| Audio Output | Radeon HD 6970M |
| Product Line | iMac |
Refurbished Computers - Cosmetic Grading Guide
Our supplier's refurbished hardware is typically graded either "Excellent" or "Good", however, some legacy products were graded under a letter grading system (A, B, C). Please find the definitions for each grade below and contact us if you're uncertain of a device's grade.
Used Smartphone / Refurbished Mobile Phones
"Excellent" Grade
Devices in this category appear like new, with very minor wear. Expect light or fine scratches on the screen that are shallow enough not to catch on a fingernail. The edge around the glass is virtually flawless, save for possible light scratching around the power port. The back plate may show light/fine scratches, including on the Apple logo, with any discoloration being minimal.
"Good" Grade
These devices are characterized by being fully tested and functional even if they have body scratches, minor paint chips, or a small hairline crack on the screen. Screens are free from dead pixels but may exhibit slight scratching from moderate use.
Refurbished Desktops, Laptops and Monitors
"Excellent" Grade - Laptops
Reserved for units that show barely any signs of previous use, these laptops may exhibit very minor scuffing or abrasions, associated only with minimal standard use. The keyboards show light wear, and importantly, the screens are pristine, free from any scratches, cracks, chips, dead pixels, dark spots, discoloration, or blemishes.
"Excellent" Grade - Desktops
Desktop PCs in the "Excellent" grade category are free from deep scratches, cracks, paint chips, or any broken/missing pieces, ensuring a sleek and almost-new aesthetic.
"Excellent" Grade - Monitors
"Excellent" grade is reserved for units that show evidence of very little to no previous use. Any wear on an "Excellent" Display, including housing/frame and/or external surfaces (i.e. Frame) is associated with standard minimal use. "Excellent" units may have minor scuffing and / or minor abrasions on plastics with from standard light previous use."Excellent" Displays will feature no scratches, cracks, chips, dead pixels, dark spots, discoloration or blemishes. Units will only feature the standard minimal wear and tear that is associated with a used unit.
"Good" Grade - Laptops
"Good" laptops may feature one or several small dings or dents on covers and / or small paint chips on the surface or small hairline cracks in the bezel. Laptop screens may feature uneven light diffusion in screen and may feature subtle blemishes. "Good" Laptops will not feature cracks screens but may feature slight scratching, dead pixels or white spots on the screen.
"Good" Grade - Desktops
"Good" grade desktops may have light scratches on external body and may feature more excessive unit housing and/or external case wear than "Excellent" units, including wear on case / lid. "Good" PCs may feature one or several small dings or dents on covers and / or small paint chips on the surface.
"Good" Grade - Monitors
Displays in the "Good" grade have been fully tested and are functional but may include scratches on body, small paint chips, minor cracks on body, loose and/or wobbly bases. "Good" Display screens may feature uneven light diffusion in screen and may feature subtle to moderate blemishes. "Good" Displays will not feature cracks on screens but may feature slight scratching on screen surfaces from moderate use or wear, dead pixels or white spots on the screen.
Legacy letter grading
Used Smartphone / Refurbished Mobile Phones
A Grade
- No chips, scratches or cracks on the front glass and housing
- No missing or alternative parts
- No sign of liquid damage
- Battery cannot be swollen
B Grade – Same as A Grade except:
- May have light scuffs but no chips or cracks
- Light scratches on housing or front glass
C-Grade – Same as B Grade except:
- Unlimited long shallow scratches on the front glass
- No chips or cracks on the front glass
- Unlimited scratches, chips/dents on back cover housing and corners
- Minor cracks allowed
- Customized housing and aftermarket covers allowed
Refurbished Desktops, Laptops and Monitors
A-Grade
- Overall excellent to very good cosmetic condition. Some may be pristine, others may have light scratches or minor blemishes
- Laptops may have some shiny areas around the keyboard such as the space bar, touchpad or touchpad buttons
- Keyboard keys will be in excellent condition
- Laptop and monitor screens will be blemish free
- Cosmetic blemishes will not impact the overall functionality or performance of the device
B-Grade
- Will have some cosmetic blemishes that include scratches and/or other imperfections
- Minor scratches and dents on the housing
- Laptops may have shiny keys or shiny surfaces around the keyboard however all characters will be legible
- Laptop and monitors screens will have imperfections such as minor scratches, minor chips and/or white spots. There will be no cracking on the screen
- Have the same warranty as A Grade
- Pricing will be cheaper than A Grade
C-Grade
- Same as B-Grade except may have unlimited scratches/blemishes on the screen
- May have cracks/chips or dents on the housing
- Have the same warranty as A Grade
- Pricing will be cheaper than B Grade










