Lookup iMac iMac 21.5-inch

iMac (21.5-inch, Late 2011)

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Specification

Overview

Introduced:
08/08/2011
Discontinued:
05/03/2013
Model Number:
A1311
EMC:
2496
Support Status:
Obsolete
Colours:
Silver
Weight:
9.3kg
Height:
45.1cm
Width:
52.8cm
Depth:
18.85cm
iMac12,1
Specification:
All Specifications

Display

Display Size:
21.5-inch
Display Type:
LED-backlit glossy widescreen TFT LCD
Native Resolution:
1920 by 1080 pixels
External Resolution:
Up to 2560 by 1600 pixels
Display Modes:
Dual display extended, video mirroring, and AirPlay Mirroring

Connections

WiFi:
802.11n
Ethernet:
10/100/1000BASE-T (RJ-45)
USB:
4 - 480 MBit/s
Mini Display Port;
1
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

Software

Original OS:
Mac OS X 10.7 (11A511)
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
System Bus:
Intel Direct Media Interface (DMI) at 2.5 GT/s
2100
Range:
i3
Clock Speed:
3.1GHz
Cores:
2
Geekbench 5 Single Core:
581
Geekbench 5 Multi Core:
1284

Graphics

User Upgradeable:
No
AMD Radeon HD 6750M
Type:
Dedicated
Memory (VRAM):
0.256GB
Memory Type:
GDDR5

Memory

User Upgradeable:
Yes
Maximum Memory:
16 GB (Actual) 8 GB (Apple)
Type:
SO-DIMM
Pins:
4
DDR:
DDR3
Speed:
1333MHz
Version:
PC3-10600
Memory Slots:
4
Interleaving Support:
Yes

Storage

User Upgradeable:
No
Sizes:
250 GB (7200-rpm SATA)

Power

Maximum Continuous Power:
205 W
Line Voltage:
100-240V AC
Power Consumption:
80 W (Idle) 101 (CPU Max)

Environmental

Acoustical Performance:
18 dBA at idle
Energy STAR:
Meets ENERGY STAR 5.2 requirements
EPEAT:
Gold

Original Price

MC978LL/A
Specification:
3.1 GHz i3
USD:
$999

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