The Apple iMac 20-inch Mid 2007 is a personal computer that was designed, manufactured, and sold by Apple from 2007 to 2008 as part of the iMac series. The computer has been introduced on August 7, 2007, and its price started at $1199.
The all-new iMac features a 2 GHz or 2.4 GHz Intel Core 2 Duo processor, 1 GB of RAM, 20-inch LCD TFT Display, 250 GB or 320 GB hard drive, slot-loading 8x DVD-R/CD-RW dual-layer “SuperDrive”, Ambient Light Sensor, iSight camera, built-in Bluetooth 2.0 + EDR, USB 2.0 ports, and 128 MB ATI Radeon HD 2400 XT graphics in the base model.
This iMac has been discontinued on April 28, 2008.
Today iMac 20-inch Mid 2007 is 15 years old!

iMac 20-inch Mid 2007 Release Date and Original Price
Introduced | August 7, 2007 |
Discontinued | April 28, 2008 |
Model Identifier | iMac7,1 |
Model Number | A1224 |
EMC | 2133 |
Order Number | MA876LL/A (2.0 GHz) MA877LL/A (2.4 GHz) |
Original Price | $1,199 $1,449 |
Colors | Aluminum |
Weight | 20 Ibs. 9.071 KG |
Dimensions | 18.5” H x 19.1” W x 7.4” D 47 cm H x 48.51 cm W x 18.79 cm D |
Tech Specs
Processor
Processor | Intel Core 2 Duo T7300 “Merom” (2 GHz) Intel Core 2 Duo T7700 “Merom” (2.4 GHz) |
Processor Speed | 2 GHz 2.4 GHz |
Architecture | 64-bit |
Number of Cores | 2 |
System Bus | 800 MHz |
Cache | 4 MB shared L2 at full processor speed |
Storage & Media
Storage | 250 GB 320 GB 500 GB 750 GB |
Media | 1 – 8x DVD-R/CD-RW dual-layer “SuperDrive” slot-loading drive |
Memory
Built-in Memory | 1 GB |
Maximum Memory | 4 GB (Apple) 6 GB (Actual) |
Memory Slots | 2 – PC2-5300 200-pin DDR2 SO-DIMM 667 MHz |
Interleaving Support | Yes |
Display
Built-in Display | 20″ TFT LCD glossy widescreen Display |
Brightness | 290 cd/m² |
Resolutions | 640 x 480 800 x 500 800 x 600 840 x 524 1024 x 640 1024 x 768 1280 x 800 1344 x 840 1680 x 1050 (Native) |
Graphics
Graphics Card | ATI Radeon HD 2400 XT ATI Radeon HD 2600 PRO |
Graphics Memory | 128 MB GDDR3 (ATI Radeon HD 2400 XT) 256 MB GDDR3 (ATI Radeon HD 2600 PRO) |
Display Connection | 1 – Mini-DVI (DVI, VGA, Composite, and S-video with adapter) |
Display Modes | Dual display extended and video mirroring |
External Resolution | Up to 1920 x 1200 pixels on Digital Up to 2045 x 1536 pixels on Analog |
Camera | iSight |
Expansion
Expansion Slots | None |
Optical Drive Interface | Ultra ATA/100 |
Hard Drive Interface | 3 Gbps Serial ATA (SATA) |
Connections
Ethernet | 10/100/1000BASE-T (RJ-45 – support for jumbo frames) |
Modem | Apple USB Modem MA034Z/A (Optional) |
Wi-Fi | AirPort Extreme Card 802.11b/g/n |
Bluetooth | Bluetooth 2.0 + EDR |
USB | 3 – 480 Mbps (USB 2.0) |
FireWire | 1 – 400 Mbps 1 – 800 Mbps |
Infrared | 1 – For Apple Remote only |
Audio In | 1 – 3.5-mm analog/optical combo jack 1 – Built-in microphone |
Audio Out | 1 – 3.5-mm analog/optical combo jack 2 – Built-in speakers |
Display | 1 – Mini-DVI (DVI, VGA, Composite, and S-video with adapter) |
Software
Original OS | Mac OS X 10.4.10 |
Later OS | Mac OS X 10.5 Mac OS X 10.5.2 |
Maximum OS | OS X 10.11.6 |
Firmware | Intel Extensible Firmware Interface |
Bundled Software | Mac OS X 10.4 iLife ’08 (includes iTunes, iPhoto, iMovie, iDVD, iWeb, GarageBand) iWork ’08 (30-day trial) |
Keyboard and Mouse
Power
Backup Battery | 3 V CR2032 Lithium |
Maximum Continuous Power | 200 W |
Line Voltage | 100-240 V AC |
References:
Apple Support – iMac (Mid 2007): Technical Specifications