Skip to content
iMac (20-inch, Mid 2007)

iMac (20-inch, Mid 2007)

The iMac (20-inch, Mid 2007) is an all-in-one desktop that Apple introduced on 7 August 2007 and sold until April 2008. It has a 20-inch display at 1680×1050. It came in 2 configurations, with a 2.0 GHz or 2.4 GHz Core 2 Duo processor, 1 GB of memory and 250 GB HDD or 320 GB HDD of storage.

Model number
A1224
Model identifier
iMac7,1
EMC number
2133
Released
Mid 2007
Support status
Obsolete
Order numbers
MA876LL/A, MA877LL/A

Shop parts for this model Look up a serial number

2 configurations

Choose a configuration to see its processor, memory, graphics and storage.

Configuration Order number Cores Graphics Original price
2.0 GHz Core 2 Duo, 1 GB, 250 GB HDD MA876LL/A 2 ATI Radeon HD 2400 XT US$1,199
2.4 GHz Core 2 Duo, 1 GB, 320 GB HDD MA877LL/A 2 ATI Radeon HD 2600 PRO US$1,499

2.0 GHz Core 2 Duo, 1 GB, 250 GB HDD

Overview

Order number
MA876LL/A
Model identifier
iMac7,1
EMC number
2133
Introduced
7 August 2007
Discontinued
28 April 2008
Original price
US$1,199
Weight
20 lb

Processor

Processor
Core 2 Duo
Part number
T7300
Speed
2.0 GHz
Cores
2
Processors
1
System bus
800 MHz
Socket
mPGA478MN (Socket P)
L1 cache
32 KB/32 KB
L2/L3 cache
4 MB (on-chip)
FPU
Integrated

Memory

Standard
1 GB
Maximum
6 GB
Built in
None
Slots
2
Type
200-pin DDR2 SO-DIMM PC2-5300 (667 MHz)
Minimum speed
667 MHz

Graphics

Graphics
ATI Radeon HD 2400 XT
Graphics memory type
GDDR3
Video memory
128 MB
Maximum video memory
128 MB
External displays
Dual/Mirroring
Largest external display
1920×1200
Video out
mini-DVI

Storage

Standard storage
250 GB HDD
Drive speed
7200 RPM
Drive size
3.5" (26.10 mm)
Interface
SATA II (3 Gbit/s)

Optical

Optical drive
Slot-loading 8× SuperDrive (DVD±R DL/DVD±RW/CD-RW)

Wireless and expansion

Wi-Fi
802.11a/b/g/n
Bluetooth
2.0+EDR
Expansion slots
None
Expansion bays
None

In the box

Operating system at launch
Mac OS X 10.4.10 (8R4031)
Keyboard
Apple Aluminum Keyboard
Mouse or trackpad
Mighty Mouse

2.4 GHz Core 2 Duo, 1 GB, 320 GB HDD

Overview

Order number
MA877LL/A
Model identifier
iMac7,1
EMC number
2133
Introduced
7 August 2007
Discontinued
28 April 2008
Original price
US$1,499
Weight
20 lb

Processor

Processor
Core 2 Duo
Part number
T7700
Speed
2.4 GHz
Cores
2
Processors
1
System bus
800 MHz
Socket
mPGA478MN (Socket P)
L1 cache
32 KB/32 KB
L2/L3 cache
4 MB (on-chip)
FPU
Integrated

Memory

Standard
1 GB
Maximum
6 GB
Built in
None
Slots
2
Type
200-pin DDR2 SO-DIMM PC2-5300 (667 MHz)
Minimum speed
667 MHz

Graphics

Graphics
ATI Radeon HD 2600 PRO
Graphics memory type
GDDR3
Video memory
256 MB
Maximum video memory
256 MB
External displays
Dual/Mirroring
Largest external display
1920×1200
Video out
mini-DVI

Storage

Standard storage
320 GB HDD
Drive speed
7200 RPM
Drive size
3.5" (26.10 mm)
Interface
SATA II (3 Gbit/s)

Optical

Optical drive
Slot-loading 8× SuperDrive (DVD±R DL/DVD±RW/CD-RW)

Wireless and expansion

Wi-Fi
802.11a/b/g/n
Bluetooth
2.0+EDR
Expansion slots
None
Expansion bays
None

In the box

Operating system at launch
Mac OS X 10.4.10 (8R4031)
Keyboard
Apple Aluminum Keyboard
Mouse or trackpad
Mighty Mouse

Shared by every configuration

Display

Screen size
20-inch
Viewable size
20-inch
Aspect ratio
16:10 Widescreen
Resolution
1680×1050
Camera
Built-in iSight (640×480)

Ports

USB
USB-A 2.0 (480 Mbit/s) (×3)
FireWire
400 (400 Mbit/s), 800 (800 Mbit/s)
Security slot
Yes

Networking

Ethernet
10/100/1000Base-T (RJ-45)
Modem
None

Audio

Microphone
1 (Built-in)
Audio in
3.5mm Analog/Digital combo
Audio out
3.5mm Analog/Digital combo
Headphone jacks
1

Battery and power

Backup battery
3.0 V CR2032 lithium coin-cell
Power supply
Built in
Power adapter
None

Physical

Form factor
All-in-One
Size (H × W × D)
18.5 × 19.1 × 7.4 in

Platform

Architecture
64-Bit
Firmware
EFI

Software

Latest macOS
OS X 10.11.6
Mac OS 9
None
Windows
Boot/Virtualization
Earliest Windows
XP SP2 (32-Bit)
Latest Windows
7 (32-Bit)

Legacy ports

Infrared
1 - For Apple Remote only

Specs from Beetstech's device records. Something wrong? Tell us.