Apple iMac (21.5-inch, Late 2009) Technical Specifications

What are my Apple iMac (21.5-inch, Late 2009) specs?

OVERVIEW
IntroducedOctober 2009
Model IdentifieriMac10,1
Model NumberA1311
EMC2308
Order NumberMB950LL/A (3.06 GHz : 500 GB), MC413LL/A (3.06 GHz : 1 TB)
SupportNiwTech
ColorsSilver
Weight and Dimensions20.5 lbs., 17.75" H x 20.8" W x 7.42" D
PROCESSOR
ProcessorIntel Core 2 Duo (E7600, E8600) ("Wolfdale")
Processor Speed3.06 or 3.33 GHz
Maximum Processor Speed
Architecture64-bit
Number of Cores2
Security ChipNo
Cache3 MB (3.06 GHz) 6 MB (3.33 GHz) shared L2
System Bus1066 MHz
Logic board RepairNiwTech
STORAGE AND MEDIA
Storage500 GB, 1, or 2 TB (7200-rpm)
Storage UpgradeNiwTech
SSD UpgradeNiwTech
Data RecoveryNiwTech
MediaSlot-loading 8x SuperDrive (DVD±R DL/DVD±RW/CD-RW)
PERIPHERALS
PeripheralsApple Wireless Keyboard, Magic Mouse
Peripherals RepairsNiwTech
SOFTWARE
Original OSMac OS X 10.6.1 (10A2155)
Maximum OSmacOS 10.13.6 (17G65)
OS installNiwTech
OS UpgradeNiwTech
OS DowngradeNiwTech
OS SupportNiwTech
AirDropSupported
Handoff
Power Nap
Unlock with Apple Watch
Hardware TestAHT 3A176
FIRMWARE
FirmwareIntel Extensible Firmware Interface (EFI)
MEMORY
Built-in MemoryNone
Maximum Memory16 GB
Memory Slots4 - 204-pin PC3-8500 (1066 MHz) DDR3 SO-DIMM
Memory UpgradeNiwTech
Memory Upgrade InstructionsHow to remove or install memory
Interleaving SupportYes
DISPLAY
Built-in Display21.5-inch (viewable) LED-backlit glossy widescreen TFT LCD with IPS
Display Glass
Brightness320 cd/m2
Pixel Density
Color Gamut
Resolutions1920 by 1080 pixels
Display ReplacementNiwTech
GRAPHICS
Graphics CardNVIDIA GeForce 9400M or ATI Radeon HD 4670
Graphics Card ReplacementNiwTech
Graphics Memory256 MB shared (GeForce 9400M) or 256 MB (Radeon HD 4670) GDDR3
Display Connection1 - Mini DisplayPort
Display ModesDual display extended and video mirroring
External ResolutionUp to 2560 by 1600 pixels
CAMERA
CameraBuilt-in iSight
CONNECTIONS
Wi-FiBuilt-in AirPort Extreme card (802.11a/b/g/n)
BluetoothBuilt-in Bluetooth 2.1 + EDR
Ethernet10/100/1000BASE-T (RJ-45)
ModemNone
USB4 - 480 MBit/s
FireWire1 - 800 MBit/s (7 watts)
Thunderbolt
Display1 - Mini DisplayPort
Infrared1 - For Apple Remote only
Audio In1 - 3.5-mm analog/optical combo input jack, Built-in microphone
Audio Out1 - 3.5-mm analog/optical combo output jack, 2 - internal 17-watt amplifiers, Built-in speakers
Security Slot1 - Kensington cable lock
EXPANSION
Slots1 - Secure Digital (SD)
BaysNone
Hard Drive Interface3.0 Gbps Serial ATA (SATA)
Optical Drive Interface
SENSORS
Liquid SensorNon
POWER
Backup Battery3 V CR2032 lithium
Maximum Continuous Power241 W
Line Voltage100-240V AC
Power Supply ReplacementNiwTech
ENVIRONMENTAL
Acoustical Performance
Power Consumption104 W (Idle) 241 W (CPU Max)
ENERGY STARMeets ENERGY STAR 5.0 requirements
EPEATGold
NiwTechwww.niwtech.com