Lookup iMac iMac 27-inch

iMac (27-inch, Mid 2011)

The ultimate all-in-one goes all out.

Specification

Overview

Introduced:
03/05/2011
Discontinued:
23/10/2012
Model Number:
A1312
EMC:
2429
Support Status:
Obsolete
Colours:
Silver
Weight:
13.8kg
Height:
51.7cm
Width:
65cm
Depth:
20.7cm
iMac12,2
Specification:
All Specifications

Display

Display Size:
27-inch
Display Type:
LED-backlit glossy widescreen TFT LCD
Native Resolution:
2560 by 1440 pixels
External Resolution:
Up to 2560 by 1600 pixels
Display Modes:
Dual display extended, video mirroring, AirPlay Mirroring, and Target Display
Display Support:
Thunderbolt digital video output (Support for up to two Thunderbolt displays)

Connections

WiFi:
Built-in AirPort Extreme card (802.11a/b/g/n)
Bluetooth:
Built-in Bluetooth 2.1 + EDR
Ethernet:
10/100/1000BASE-T (RJ-45)
USB:
4 - 480 MBit/s
Thunderbolt:
2 - Thunderbolt 1 (up to 10 Gbps)
FireWire:
1 - 800 MBit/s
SD Card Slot:
1 - Secure Digital (SDXC)
Audio Jack:
1 - 3.5-mm analog/optical combo jack
Microphone:
Built-in microphone
Speakers:
2 - internal 17-watt amplifiers, Built-in speakers
Infrared:
1 - For Apple Remote only

Software

Original OS:
Mac OS X 10.6.6 (10J4026)
Maximum OS:
macOS 10.13.6 (17G65)
AirDrop:
Supported
Firmware:
Intel Extensible Firmware Interface (EFI)
Bootcamp Windows Support:
Windows 7 to 8.1

Camera

FaceTime HD
Resolution:
720p

Processor

User Upgradeable:
No
Architecture:
64-bit
Generation:
Sandy Bridge
System Bus:
Intel Direct Media Interface (DMI) at 2.5 GT/s
2500S
Range:
i5
Clock Speed:
2.7GHz
Cores:
4
Geekbench 5 Single Core:
708
Geekbench 5 Multi Core:
1949
2400
Range:
i5
Clock Speed:
3.1GHz
Cores:
4
Geekbench 5 Single Core:
668
Geekbench 5 Multi Core:
2148
2600
Range:
i7
Clock Speed:
3.4GHz
Cores:
4
Geekbench 5 Single Core:
744
Geekbench 5 Multi Core:
2732

Graphics

User Upgradeable:
No
AMD Radeon HD 6770M
Type:
Dedicated
Memory (VRAM):
0.512GB
Memory Type:
GDDR5
AMD Radeon HD 6970M
Type:
Dedicated
Memory (VRAM):
1GB
Memory Type:
GDDR5
AMD Radeon HD 6970M
Type:
Dedicated
Memory (VRAM):
2GB
Memory Type:
GDDR5

Memory

User Upgradeable:
Yes
Maximum Memory:
32 GB (Actual) 16 GB (Apple)
Type:
SO-DIMM
Pins:
204
DDR:
DDR3
Speed:
1333MHz
Version:
PC3-10600
Memory Slots:
4
Interleaving Support:
Yes

Storage

User Upgradeable:
No
Sizes:
1 or 2 TB (7200-rpm SATA) and/or 256 GB (SSD)

Power

Maximum Continuous Power:
310 W
Line Voltage:
100-240V AC
Power Consumption:
135 W (2.7 GHz Idle) 170 W (2.7 GHz CPU Max) 139 W (3.1 GHz Idle) 195 W (3.1 GHz CPU Max) 142 W (3.4 GHz Idle) 200 W (3.4 GHz CPU Max)

Environmental

Energy STAR:
Meets ENERGY STAR 5.2 requirements
EPEAT:
Gold

Original Price

MC813LL/A
Specification:
2.7 GHz
GBP:
£1399
USD:
$1699
EUR:
€1649
MC814LL/A
Specification:
3.1 GHz
GBP:
£1649
USD:
$1999
EUR:
€1899

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