Model Detail - iMac 20 inch 2.0 GHz PowerPC 970 (G5) (Mid 2005)

The iMac G5 2.0 20-Inch is powered by a 2.0 GHz PowerPC 970 G5 processor with "Velocity Engine" vector processing and a 512k level 2 cache, 512 MB DDR-400 (PC3200) SDRAM, a 7200RPM 250GB SATA hard drive, a slot-loading 8X DVD-R/CD-RW "SuperDrive", an ATI Radeon 9600 graphics with 128 MB of VRAM (AGP 8X) powering a 1680x1050 20" LCD display.
Ports and connectivity come via Firewire 400,1 USB 2.0 plus AirPort Extreme (802.11g) and Bluetooth 2.0+EDR.

Download the manual from here.

Learn how to install Extra RAM here.

MAIN SPECS
Processor Speed 2.0GHz
First Build Date 05/03/2005
Last Build Date 10/12/2005
Built-in Display 20.0" TFT
Model Identifier PowerMac8,2
Apple Order Number M9845LL/A
Apple Model Number A1076 (EMC 2056)
Form Factor iMac G5
Apple Subfamily Ambient Light Sensor
EXPAND / UPGRADE
Standard RAM
512MB
Maximum RAM
2GB
RAM Slots2
RAM SpecsPC3200 DDR-400
RAM Speed400MHz
Standard Storage Drive
250GB (7200 RPM)
Maximum Storage Drive
1.5TB
Storage Drive Interface Serial ATA (SATA) (1.5GB/s)
SYSTEM
Processor Type PowerPC 970 (G5)
Processors / Cores 1
Geekbench Rating N/A
Turbo Boost Speed N/A
Custom Speeds 1
Architecture 1095
Processor Upgradeable No / Soldered
FPU Integrated
Integrated System RAM None
Standard RAM 512MB
Maximum RAM 2GB
RAM Slots 2
RAM Specs PC3200 DDR-400
RAM Speed 400MHz
System Bus Speed 667MHz (3:1)
Cache Bus Speed 2.0GHz (Built-in)
ROM / Firmware Type Open Firmware
EFI Architecture 1MB
L1 Cache 32k/64k
L2 / L3 Cache 512k
VIDEO / GRAPHICS
Video Card Radeon 9600
VRAM Type DDR SDRAM
Standard VRAM 128MB
Maximum VRAM 128MB
Native Resolution 1680x1050
Multi Display Support Mirroring Only
Multi Display Max Resolution 1024x768
STORAGE
Standard Storage Drive 250GB (7200 RPM)
Maximum Storage Drive 1.5TB
Storage Drive Interface Serial ATA (SATA) (1.5GB/s)
Optical Disk 8X DL "SuperDrive"
Floppy / Zip Drive None
Ports
AirPort 802.11b/g (Standard)
Bluetooth 2.0+EDR
Video / Multi-IO 1 (Mini-VGA)
Thunderbolt Ports / Spec None
USB Ports / Spec 3 (2.0)
Firewire Ports / Spec 2 (400)
Ethernet (RJ-45) 10/100/1000Base-T
Modem (RJ-11) 56k v.92
Headphone None
Microphone 1
Audio In 1
Audio Out 1
Keyboard Apple Keyboard
Mouse / Trackpad Apple Mouse
Expansion Slots AP/BL
Expansion Bays None
LEGACY PORTS
SCSI None
S-Video Input 1 (Built-in)
S-Video Output 1
Floppy None
ADB None
Serial 3 (2.0)
Geoport 2 (400)
OPERATING SYSTEM
Pre-Installed MacOS OSX 10.4 (8A428)
Maximum MacOS OSX 10.5.8
MacOS 9 Support Boot/Classic Mode
Windows Support Emulation Only
Minimum Windows Classic Mode Only
Maximum Windows Emulation Only
POWER
Battery Type 3.6V Lithium
Battery Life N/A
Power Adapter N/A
PHYSICAL
Case Type All-in-One
Dimensions 18.6 x 19.4 x 7.4
Weight 25.2 lbs. (11.4 kg)
Original Price USD US$1799
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