Model Detail - iMac 27 inch 2.66 GHz Core i5-750 (Late 2009)

The iMac "Core i5" 2.66GHz 27" Screen Aluminum model (Late 2009) is is powered by a 2.66GHz Quad Core Intel "Core i5" I5-750 Lynnfield/Nehalem processor with a 256k level 2 cache per core and an 8MB level 3 cache.

The Base configuration of this model has 4GB of RAM DDR3-1066 (PC3-8500) SDRAM, a 7200 RPM 1TB hard drive, a slot-loading DVD±R DL "SuperDrive" plus an ATI Radeon HD 4850 graphics processor running 512MB of GDDR3 RAM.
Integrated iSight camera mounted above the 27" gloss 2560x1440 16:9 LED "IPS" display.

Ports and connectivity come via 4 USB 2.0 ports, 1 Firewire 800 port, AirPort Extreme, 1 Gigabit Ethernet plus 1 2560x1600 display resolution capable Mini DisplayPort.

Download the manual from here.

Learn how to install Extra RAM here.

MAIN SPECS
Processor Speed 2.66GHz
First Build Date 10/20/2009
Last Build Date 07/27/2010
Built-in Display 27
Model Identifier iMac11,1
Apple Order Number MB953LL/A
Apple Model Number A1312 (EMC 2309)
Form Factor iMac (Late 2009)
Apple Subfamily Late 2009
EXPAND / UPGRADE
Standard RAM
Maximum RAM
32GB
RAM Slots4
RAM SpecsPC3-8500 DDR3-1066
RAM Speed1066MHz
Standard Storage Drive
1 TB (7200 RPM)
Maximum Storage Drive
1.5TB
Storage Drive Interface Serial ATA (SATA) (3GB/s)
SYSTEM
Processor Type Core i5 (I5-750)
Processors / Cores 1 (4 Cores)
Geekbench Rating 6879/9717
Turbo Boost Speed N/A
Custom Speeds 2.8GHz (Core i7)
Architecture 64-Bit
Processor Upgradeable LGA 1156 (Socket H)
FPU Integrated
Integrated System RAM None
Standard RAM 4GB
Maximum RAM 32GB
RAM Slots 4
RAM Specs PC3-8500 DDR3-1066
RAM Speed 1066MHz
System Bus Speed 2.5 GT/s
Cache Bus Speed 2.66GHz (Built-in)
ROM / Firmware Type EFI
EFI Architecture 64-Bit
L1 Cache 32k/32k x4
L2 / L3 Cache 256k (x 4), 8MB
VIDEO / GRAPHICS
Video Card Radeon HD 4850
VRAM Type GDDR3
Standard VRAM 512MB
Maximum VRAM 512MB
Native Resolution 2560x1440
Multi Display Support Dual/ Mirroring
Multi Display Max Resolution 2560x1600
STORAGE
Standard Storage Drive 1 TB (7200 RPM)
Maximum Storage Drive 1.5TB
Storage Drive Interface Serial ATA (SATA) (3GB/s)
Optical Disk 8X DL
Floppy / Zip Drive None
Ports
AirPort 802.11a/b/g/n
Bluetooth 2.1+EDR
Video / Multi-IO 1 (Mini DisplayPort w/ Audio)
Thunderbolt Ports / Spec None
USB Ports / Spec 4 (2.0)
Firewire Ports / Spec 1 (800)
Ethernet (RJ-45) 10/100/1000Base-T
Modem (RJ-11) None
Headphone 1
Microphone 1 (Built-in)
Audio In 1
Audio Out 1
Keyboard Apple Wireless Keyboard
Mouse / Trackpad Magic Mouse
Expansion Slots SD Card
Expansion Bays None
LEGACY PORTS
SCSI None
S-Video Input None
S-Video Output None
Floppy None
ADB None
Serial None
Geoport None
OPERATING SYSTEM
Pre-Installed MacOS OSX 10.6.1 (10A2155)
Maximum MacOS Current
MacOS 9 Support None
Windows Support Boot/ Virtualization
Minimum Windows XP SP2 (32-Bit)
Maximum Windows 7 (64-Bit)
POWER
Battery Type N/A
Battery Life N/A
Power Adapter None
PHYSICAL
Case Type All-in-One
Dimensions 20.4 x 25.6 x 8.15
Weight 30.5 lbs. (13.8 kg)
Original Price USD US$1999
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