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iMac - Technical Specifications
Logic Board Ports Power
Processor:G3, 233 MHz
PMMU:integrated
FPU:integrated
Data Path:,
L1 Cache:32K
L2 Cache:512K
2nd Processor:none
Slots:0
Notes:512k backside cache memory
USB:2 yes
ADB:n/a
Video:none
Floppy:none
SCSI:none
Geoports:none
Ethernet:10/100 Base-Tx
FireWire:
Mic Type:PlainTalk
AirPort Ready:
Other Ports: Modem, Speaker,
Headphone,
Sound Notes:built-in stereo speakers with SRS 3D stereo sound
Max Watts:80
Amps:1.7
BTU per Hr:273.6
Voltage:100-240
Freq Range:50-60 Hz
Battery Type:3.6V Lithium
Soft Power:yes
Memory Video Memory
Logic Board:none
RAM Slots:2, SO-DIMM
Min - Max RAM:32 MB - 128 MB
Min RAM Speed:100MHz/10ns
RAM Sizes:16, 32, 64, 128 MB
Install in Groups of:1
Notes:144-pin SDRAM M6709LL/A ; 32MB - 128MB M6709LL/B ; 32MB - 256MB
Resolution Video Memory
2MB (onboard)
(SGRAM)
Video Memory
6MB
(SGRAM)
512 x 384 n/an/a
640 x 400 n/an/a
640 x 480 32-bit32-bit
800 x 600 32-bit32-bit
832 x 624 n/an/a
1024 x 768 16-bit32-bit
1152 x 870 n/an/a
1280 x 1024 n/an/a

Notes: 144-pin SGRAM NOTE: use only a SGRAM SO-DIMM. Do NOT use EDO DRAM or SDRAM-based video memory.
Physical Software Storage
Introduced:8/15/1998
Discontinued:n/a
Form Factor:iMac
Gestalt ID:406
Weight (lbs):40
Dimensions (in):15.8 H x 15.2 W x 17.6 D
Notes:IrDA infrared link module 4 Mb/s transfer rate; range = 2 inches to 1 meter
Addressing Modes:32-bit
Orig SSW:8.1/8.5
Orig Enabler:462
ROM ID:77D
ROM Ver:44F1
ROM Size:1 MB*
AppleTalk Ver:60
Mac OS
Supported:
8.1
8.5
8.6
9
X
Notes:*uses 3MB of RAM for toolbox ROM
Floppy Size:none
Floppy Inject:none
Min. Int HD Size:4 GB
Int HD Interface:ATA
Orig CD Speed24x
Int CD Support:yes
Notes:Keyboard, Mouse have USB interface Supports ATA CD-ROM