Collection › iMac (21.5-inch, Mid 2011)
D407 · Apple Heritage Museum · Lugano
iMac (21.5-inch, Mid 2011)
● Obsolete 2011 · iPhone era iMac
Introduced
2011
Original price
$ 1199
Processor
Intel Core i5 (I5-2400S, Sandy Bridge)
Original OS
Mac OS X 10.6.x Snow Leopard
Max OS
macOS 10.13.x High Sierra
1976
1984
1998
2001
2007
2020
2026
Pre-Mac
Mac era
iMac era
iPod era
iPhone era
Silicon
Processor
ProcessorIntel Core i5 (I5-2400S, Sandy Bridge)
Speed2.5 GHz
Cores4 (Quad Core)
Cache256k L2 per core, 6 MB shared L3
System busDirect Media Interface (DMI) at 5 GT/s
Memory & graphics
Standard RAM4 GB
Max RAM16 GB
RAM type1333 MHz PC3-10600 DDR3 SDRAM
Memory slots4
GPUAMD Radeon HD 6750M
VRAM512 MB GDDR5
Display21.5-inch glossy 16:9 LED-backlit TFT Active Matrix LCD with IPS technology
Resolutions1920x1080 native; external display up to 30-inch (2560x1600)
Display connectionThunderbolt (backwards compatible with Mini DisplayPort)
Storage
Storage500 GB (7200 RPM) hard drive
Connectivity
USBFour USB 2.0 ports
ThunderboltOne Thunderbolt port (up to 10 Gbps)
FireWireOne FireWire 800 port
EthernetGigabit Ethernet
Wi-FiAirPort Extreme (802.11a/b/g/n)
BluetoothBluetooth 2.1+EDR
Audio inAudio in
Audio outHeadphone mini-jack
SD cardSDXC card slot
Software
Original OSMac OS X 10.6.x Snow Leopard
Max OSmacOS 10.13.x High Sierra
Apple statusObsolete
KeyboardApple Wireless Keyboard (full-size, 78 US / 79 ISO keys, 12 function keys, 4 arrow keys)
Included peripheralsApple Wireless Keyboard and Magic Mouse or Magic Trackpad
Power
Weight20.5 lbs
Dimensions17.75 x 20.8 x 7.42 inches (H x W x D)