Apple

Apple iMac MC309LL/A 21.5" Core i5 2.5GHz 4GB RAM 500GB A1311 Mid-2011

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SKU:
51822
MPN:
MC309LL/A
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
28.00 LBS
Shipping:
Calculated at Checkout
  • Apple iMac MC309LL/A Mid-2011 21.5-inch all-in-one desktop – front view showing display running OS X Yosemite
  • Apple iMac A1311 Mid-2011 – rear view showing aluminum enclosure and integrated stand
  • Apple iMac MC309LL/A About This Mac screen showing OS X 10.10 Yosemite, Core i5 2.5GHz, 4GB 1333MHz DDR3, AMD Radeon HD 6750M 512MB
  • Apple iMac A1311 System Information – Displays tab showing built-in 21.5-inch 1920x1080 display with AMD Radeon HD 6750M 512MB
  • Apple iMac MC309LL/A System Information – Storage tab showing 500GB SATA hard drive and SuperDrive optical
  • Apple iMac A1311 System Information – Memory tab showing 4GB installed as 2x 2GB DDR3, 2 slots empty
  • Apple iMac MC309LL/A rear port panel showing headphone, mic, 4x USB 2.0, FireWire 800, Thunderbolt, and Gigabit Ethernet ports
  • Apple iMac A1311 Mid-2011 – right side profile view showing slim aluminum and glass construction
  • Apple iMac MC309LL/A – rear bottom panel showing power button and ventilation grille
  • Apple iMac A1311 regulatory label showing Model A1311, power rating 100-240V 50-60Hz 4.0A, EMC 2428, serial number C02HM1NHDHIF
$190.00
Was: $375.00
Current Stock: 1

Sold Out

Description

Apple iMac MC309LL/A 21.5" Core i5 2.5GHz 4GB RAM 500GB A1311 Mid-2011

The Apple iMac MC309LL/A (model A1311, EMC 2428) is a Mid-2011 21.5-inch all-in-one desktop computer powered by a quad-core Intel Core i5-2400S running at 2.5GHz. It integrates the display, processor, memory, and storage into a single slim aluminum-and-glass enclosure. This unit has a fresh install of OS X 10.10 Yosemite and is ready for general use or upgrade.

Specifications & What's Included

  • Model: MC309LL/A — A1311 (EMC 2428) — iMac12,1
  • Introduced: May 3, 2011 — Discontinued: October 23, 2012
  • Processor: Intel Core i5-2400S (Sandy Bridge), 2.5GHz, quad-core
  • RAM: 4GB DDR3 1333MHz — installed as 2x 2GB modules
  • Memory slots: 4 total (2 in use, 2 available for upgrade)
  • Storage: 500GB SATA hard drive
  • Optical: 8x DL SuperDrive (DVD±RW, CD-RW)
  • GPU: AMD Radeon HD 6750M, 512MB VRAM
  • Display: Built-in 21.5-inch IPS, 1920 x 1080 (Full HD)
  • Operating System: OS X 10.10 Yosemite (fresh install)
  • Ports (rear): 4x USB 2.0, Thunderbolt, FireWire 800, Gigabit Ethernet
  • Audio: 3.5mm headphone output, 3.5mm microphone input
  • Power: 100–240V AC, 50–60Hz, 4.0A (universal)
  • Country of Manufacture: China (Assembled in China, Designed by Apple in California)
  • Keyboard: Not included
  • Mouse: Not included

Applications

The Mid-2011 iMac 21.5-inch belongs to the fourth generation of Apple's all-in-one desktop line built on Intel's Sandy Bridge platform. At the time of release, it was Apple's entry-level iMac, positioned for home, education, and small-office use. The Sandy Bridge Core i5 delivers capable everyday performance for web browsing, office productivity, light photo and video work, and general macOS tasks. The AMD Radeon HD 6750M provides hardware-accelerated graphics suitable for standard display output and light creative work. With two open RAM slots supporting up to 16GB total and a user-accessible hard drive bay in this model family, the machine is a popular candidate for upgrades — commonly fitted with an SSD and additional RAM to extend its useful life. OS X 10.10 Yosemite is the last version of macOS to support many legacy 32-bit applications, making this generation appealing to users who need compatibility with older Mac software. The Thunderbolt port supports external displays, high-speed storage, and adapters for additional connectivity. This unit is well-suited for general desktop use, educational environments, or as a secondary Mac workstation.

Condition: Used
This Apple iMac MC309LL/A Mid-2011 21.5-inch all-in-one desktop has been inspected and is in working condition. It comes with a fresh install of OS X 10.10 Yosemite. The aluminum case has scrapes and/or scuffs from normal use, and the front glass may show a scratch or surface markings. The rear panel shows some light scratching as visible in the photos. No keyboard or mouse is included. Please view our photo set and contact us if you have any questions.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
Apple
Model:
MC309LL/A
MPN:
MC309LL/A
Secondary Model:
A1311
EMC:
2428
Model ID:
iMac12,1
Type:
All-in-One Desktop Computer
SKU:
51822
Condition:
Used – Inspected and Tested
Seller Notes:
Fresh OS X 10.10 Yosemite install. No keyboard or mouse included.
Country/Region of Manufacture:
China
Form Factor:
All-in-One
Processor:
Intel Core i5-2400S 2.5GHz (Sandy Bridge)
Number of Cores:
4
Processor Speed:
2.5 GHz
RAM:
4 GB
Memory Type:
DDR3
Memory Speed:
1333 MHz
Memory Slots Total:
4
Memory Slots Used:
2 (2x 2GB)
Memory Slots Available:
2
Storage Capacity:
500 GB
Storage Type:
HDD (SATA)
Optical Drive:
8x DL SuperDrive (DVD±RW/CD-RW)
GPU:
AMD Radeon HD 6750M
VRAM:
512 MB
Display Size:
21.5 inch
Display Resolution:
1920 x 1080 (Full HD)
Operating System:
OS X 10.10 Yosemite
Release Year:
2011 (Mid-2011)
Power Requirements:
100-240V AC, 50-60Hz, 4.0A
Ports:
4x USB 2.0, Thunderbolt, FireWire 800, Gigabit Ethernet
Audio:
Headphone out, Mic in
Keyboard Included:
No
Mouse Included:
No
Condition Notes:
This Apple iMac MC309LL/A Mid-2011 21.5" has been inspected and is in working condition. Fresh OS X 10.10 Yosemite install. Case has scrapes/scuffs; glass may have scratches. No keyboard or mouse included.
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Apple iMac MC309LL/A 21.5" Core i5 2.7GHz 4GB RAM 1TB A1311 Mid-2011 OS XThe Apple iMac MC309LL/A is a Mid-2011 21.5-inch all-in-one desktop computer built around a 2.7 GHz Intel Core i5-2500S...
52424
SKU:
52424
Availability:
Usually ships within 1-2 business days.
Weight:
20.00 LBS
Brand:
Apple
Model:
MC309LL/A
MPN:
MC309LL/A
Secondary Model:
A1311 (EMC 2428)
Type:
All-in-One Desktop Computer
SKU:
52424
Family / Generation:
iMac Mid-2011
Model Identifier:
iMac12,1
Processor:
2.7 GHz Intel Core i5 (i5-2500S)
Number of Cores:
4
RAM:
4 GB DDR3 1333 MHz
RAM Slots Total:
4 (2 occupied, 2 available)
Max RAM:
16 GB
Storage:
1 TB SATA HDD
Graphics / GPU:
AMD Radeon HD 6770M
VRAM:
512 MB
Display Size:
21.5 inch
Display Resolution:
1920 x 1080
Optical Drive:
8x DL SuperDrive (CD-R/RW, DVD±R/RW, DVD±R DL)
Operating System Installed:
OS X 10.10 Yosemite (fresh install)
Maximum Supported OS:
macOS 10.13 High Sierra
Power Requirements:
100-240V~, 50-60Hz, 4.0A
Form Factor:
All-in-One / Desktop
Introduced:
May 3, 2011
Discontinued:
October 23, 2012
Country/Region of Manufacture:
United States
Condition:
Used – Inspected
Seller Notes:
Ships with generic power cord. No keyboard or mouse included. Fresh OS X Yosemite install.
Condition Notes:
Apple iMac MC309LL/A 21.5" Mid-2011. Powers on; fresh OS X 10.10 Yosemite install. Case has scrapes/scuffs; glass has scratches and chips. No keyboard or mouse. Ships with generic power cord.
Apple iMac MC508LL/A A1311 21.5-inch Mid-2010 – front view showing OS X Yosemite desktop on screen Apple iMac MC508LL/A A1311 21.5-inch Mid-2010 – rear view showing aluminum enclosure, stand, and port array
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Apple iMac MC508LL/A 21.5" Core i3 3.06GHz 4GB RAM 500GB A1311 Mid-2010

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Was: $2,400.00
Apple iMac MC508LL/A 21.5" Core i3 3.06GHz 4GB RAM 500GB A1311 Mid-2010The Apple iMac MC508LL/A (model A1311, EMC 2389) is a 21.5-inch all-in-one desktop computer from Apple's Mid-2010 iMac lineup...
52425
SKU:
52425
Availability:
Usually ships within 1–2 business days.
Weight:
20.00 LBS
Brand:
Apple
Model:
MC508LL/A
MPN:
MC508LL/A
Secondary Model:
A1311
Family / Identifier:
iMac11,2 (EMC 2389)
Type:
All-in-One Desktop Computer
SKU:
52425
Processor:
Intel Core i3-540, 3.06 GHz
Number of Cores:
2 (Dual-Core)
RAM:
4 GB DDR3 1333 MHz
Memory Slots:
4 slots total; 2 in use (2x 2GB), 2 available
Max RAM:
16 GB
Storage:
500 GB SATA HDD
Optical Drive:
8x DL SuperDrive (CD-R/RW, DVD±R/RW, DVD-R DL, DVD+R DL)
Graphics / GPU:
ATI Radeon HD 4670 256 MB
Display:
21.5-inch built-in IPS, 1920 x 1080 (Full HD)
Operating System:
OS X 10.10 Yosemite (fresh install)
Max Supported OS:
macOS 10.13 High Sierra
Form Factor:
All-in-One Desktop
Release Date:
July 27, 2010
Discontinued:
May 3, 2011
Power Requirements:
100–240V AC, 50/60Hz (auto-switching)
Seller Notes:
Ships with generic power cord. No keyboard or mouse included.
Condition:
Used – Inspected
Country/Region of Manufacture:
China
Condition Notes:
Used Apple iMac MC508LL/A 21.5" Mid-2010. Fresh OS X Yosemite install (max: High Sierra). Case may show minor scrapes/scuffs; glass may have minor scratches/chips. No keyboard or mouse. Ships with generic power cord.