iMac(27-inch, Late 2009)
The ultimate all-in-one. Now with the ultimate display.
Background
Introduced in October 2009, the iMac (Late 2009) models had larger screens and faster processors than the previous iMac (Early 2009) line. The iMac (Late 2009) shipped in 4 configurations: 21.5"/3.06 GHz/4 GB RAM/500 GB HD/256 MB shared VRAM/$1199 U.S., 21.5"/3.06 GHz/4 GB RAM/1 TB HD/256 MB VRAM/$1499 U.S., 27"/3.06 GHz/4 GB RAM/1 TB HD/256 MB VRAM/$1699 U.S., and 27"/2.66 GHz Core i5/4 GB RAM/1 TB HD/512 MB VRAM/$1999 U.S. Built-to-order options included up to 16 GB of RAM and a 2.8 GHz Intel Core i7 quad-core processor.
Source: apple-history
Key Specs
Display27" LED-backlit widescreen TFT LCD (Glossy)
ChipCore 2 Duo E7600 / E8600 / Core i5-750 / Core i7-860
Memory4GB / 8GB / 16GB
Storage500GB / 1TB
Battery-
Weight13.8kg
Full Specifications
Basic Info
Release Date2009.10
OS SupportOS X 10.6 ~ macOS 10.13
Chip & Storage
ChipCore 2 Duo E7600 / E8600（Dual-Core） / Core i5-750（Quad-Core） / Core i7-860（Quad-Core）
Memory4GB / 8GB / 16GB
Storage500GB / 1TB
Security Chip/
Display
Screen Size27"
Screen TypeLED-backlit widescreen TFT LCD (Glossy)
Resolution2560 × 1440
PPI109
Typical Brightness375 nits nit
Camera & Audio
CameraBuilt-in iSight camera
Connectivity & Expansion
Wi-Fi802.11n Wi-Fi (AirPort Extreme)
BluetoothBluetooth 2.1 + EDR
Backup Battery3 V CR2032 Lithium battery
Power365W
Body & Dimensions
Width65 mm
Height51.7 mm
Thickness20.7 mm
Weight13.8kg
Color
Available Colors
Model Identifier
Model IDiMac11,1
Mold ModelA1312