Model Detail - iMac 20 inch (iSight) 2.1 GHz PowerPC 970fx (G5) (Late 2005)

The iMac G5 2.1 20-Inch (iSight) White Poly AIO "All in One" gets it's power from a 2.1GHz PowerPC 970fx G5 processor with "Velocity Engine" vector processing, a 512k level 2 cache, 700MHz frontside bus, 512MB DDR2-533 (PC2-4200) SDRAM, a 7200 RPM 250GB SATA hard drive, a slot-loading 8X "SuperDrive", an ATI Radeon X600 XT graphics processor running 128MB of VRAM powering a 1680x1050 20" LCD display.
Ports and connectivity come via USB 2.0, 1 Firewire 400, AirPort Extreme, Bluetooth 2.0+EDR, 1 Gigabit Ethernet, a Apple Mighty Mouse plus a six function Apple Remote.

Download the manual from here.

Learn how to install Extra RAM here.

MAIN SPECS
Processor Speed 2.1GHz
First Build Date 10/12/2005
Last Build Date 01/10/2006
Built-in Display 20.0
Model Identifier PowerMac12,1
Apple Order Number MA064LL/A
Apple Model Number A1145 (EMC 2082)
Form Factor iMac G5 iSight
Apple Subfamily iSight
EXPAND / UPGRADE
Standard RAM
512MB
Maximum RAM
2.5GB
RAM Slots1
RAM SpecsPC2-4200 DDR2-533
RAM Speed533MHz
Standard Storage Drive
250GB (7200 RPM)
Maximum Storage Drive
1.5TB
Storage Drive Interface Serial ATA (SATA) (1.5GB/s)
SYSTEM
Processor Type PowerPC 970fx (G5)
Processors / Cores 1
Geekbench Rating N/A
Turbo Boost Speed N/A
Custom Speeds 1
Architecture 1180/1106
Processor Upgradeable No / Soldered
FPU Integrated
Integrated System RAM 512MB
Standard RAM 512MB
Maximum RAM 2.5GB
RAM Slots 1
RAM Specs PC2-4200 DDR2-533
RAM Speed 533MHz
System Bus Speed 700MHz (3:1)
Cache Bus Speed 2.1GHz (Built-in)
ROM / Firmware Type Open Firmware
EFI Architecture 1MB
L1 Cache 32k/64k
L2 / L3 Cache 512k
VIDEO / GRAPHICS
Video Card Radeon X600 XT
VRAM Type DDR SDRAM
Standard VRAM 128MB
Maximum VRAM 128MB
Native Resolution 1680x1050
Multi Display Support Mirroring Only
Multi Display Max Resolution N/A
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
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) None
Headphone None
Microphone 1
Audio In 1
Audio Out 1
Keyboard Apple Keyboard
Mouse / Trackpad Apple Mighty 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 10.4.2 (8E102)
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 22 lbs. (10 kg)
Original Price USD US$1699
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