Introduction Date: October 20, 2009 Discontinued Date: July 27, 2010
Processors: 1 (4 Cores) Architecture: 64-Bit
Processor Speed: 2.66 GHz Processor Type: Core i5 (I5-750)
Turbo Boost: 3.2 GHz Custom Speeds: 2.8 GHz (Core i7)
Processor Upgrade: LGA 1156 (Socket H) FPU: Integrated
System Bus Speed: 2.5 GT/s* Cache Bus Speed: 2.66 GHz (Built-in)
ROM/Firmware Type: EFI EFI Architecture: 64-Bit
L1 Cache: 32k/32k x4 L2/L3 Cache: 256k (x 4), 8 MB
RAM Type: PC3-8500 DDR3 Min. RAM Speed: 1066 MHz
Details: Supports 1066 MHz PC3-8500 DDR3 SO-DIMMs (204-pin).
Standard RAM: 8 GB Maximum RAM: 32 GB*
Motherboard RAM: None RAM Slots: 4
Video Card: Radeon HD 4850 VRAM Type: GDDR3
Standard VRAM: 512 MB Maximum VRAM: 512 MB
Built-in Display: 27" 16:9 Widescreen Native Resolution: 2560x1440
2nd Display Support: Dual/Mirroring 2nd Max. Resolution: 2560x1600
Standard Storage: 1 TB HDD Std. Storage Speed: 7200 RPM
Storage Dimensions: 3.5" (26.10 mm) Storage Interface: Serial ATA (3 Gb/s)
Standard Optical: 8X DL "SuperDrive"
Standard Ethernet: 10/100/1000Base-T
Standard AirPort: 802.11a/b/g/n Standard Bluetooth: 2.1+EDR
USB Ports: 4 (2.0) Firewire Ports: 1 (800)
Expansion Slots: SD Card
Case Type: All-in-One Form Factor: iMac (Late 2009)
Apple Order No: MB953LL/A Apple Subfamily: Late 2009
Apple Model No: A1312 (EMC 2374) Model ID: iMac11,1