Used: iMac (21.5-inch, Late 2009, 3.05GHz, 4GB, 1TB)

Description

PROCESSOR

Processor: Intel Core 2 Duo (E7600) (“Wolfdale”)
Processor Speed: 3.06 GHz
Architecture: 64-bit
Number of Cores: 2
Cache: 3 MB (3.06 GHz) shared L2
System Bus: 1066 MHz

STORAGE AND MEDIA

Storage: 1 TB (7200-rpm)
Media: Slot-loading 8x SuperDrive (DVD±R DL/DVD±RW/CD-RW)

SOFTWARE

Original OS: Mac OS X 10.6.1 (10A2155)
Later OS: Mac OS X 10.6.2 (10C2234)
Maximum OS: macOS 10.13.6 (17G65)
AirDrop: Supported

FIRMWARE

Firmware: Intel Extensible Firmware Interface (EFI)

MEMORY

Built-in Memory: None
Maximum Memory: 16 GB
Memory Slots: 4 – 204-pin PC3-8500 (1066 MHz) DDR3 SO-DIMM
Minimum Speed: —
Interleaving Support: Yes

DISPLAY

Built-in Display: 21.5-inch (viewable) LED-backlit glossy widescreen TFT LCD with IPS
Brightness: 320 cd/m2
Resolutions: 1920 by 1080 pixels

GRAPHICS

Graphics Card: NVIDIA GeForce 9400M or ATI Radeon HD 4670
Graphics Memory: 256 MB shared (GeForce 9400M) or 256 MB (Radeon HD 4670) GDDR3
Display Connection: 1 – Mini DisplayPort
Display Modes: Dual display extended and video mirroring
External Resolution: Up to 2560 by 1600 pixels
Camera: Built-in iSight

CONNECTIONS

Wi-Fi: Built-in AirPort Extreme card (802.11a/b/g/n)
Bluetooth: Built-in Bluetooth 2.1 + EDR
Ethernet: 10/100/1000BASE-T (RJ-45)
Modem: None
USB: 4 – 480 MBit/s
FireWire: 1 – 800 MBit/s (7 watts)
Display: 1 – Mini DisplayPort
Infrared: 1 – For Apple Remote only
Audio In: 1 – 3.5-mm analog/optical combo input jack, Built-in microphone
Audio Out: 1 – 3.5-mm analog/optical combo output jack, 2 – internal 17-watt amplifiers, Built-in speakers

EXPANSION

Slots: 1 – Secure Digital (SD)
Hard Drive Interface: 3.0 Gbps Serial ATA (SATA)
Optical Drive Interface: —

POWER

Backup Battery: 3 V CR2032 lithium
Maximum Continuous Power: 241 W
Line Voltage: 100-240V AC

ENVIRONMENTAL

Power Consumption: 104 W (Idle) 241 W (CPU Max)
ENERGY STAR: Meets ENERGY STAR 5.0 requirements
EPEAT: Gold