Apple iMac “PowerPC G4″ 1.25 GHz (USB 2.0) 17” 2002 Specs

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iMac – M9168LL/A – PowerMac6,3 – M6498

Apple iMac "PowerPC G4" 700 MHz Flat Panel 2002 Specs

About this iMac

The Apple iMac G4 was an innovative machine for its time. It came lighter in weight and also with a smaller size than previous iMacs. This device featured two FireWire “400” ports. The graphics card used to run the device was the NVIDIA GeForceFX 5200. It’s processing speed and RAM capacity was one of the leaders of its time and in that period many users were left in awe, the device was widely publicised for its futuristic look, something Apple would be known for with its innovative devices.

1.25 GHz PowerPC G4

256MB

Apple iMac PowerPC G4 Flat Panel 2003 Specs

80 GBHard Drive

Plugged-in

Storage

The device was shipped with 80.0 GB Ultra ATA/100 hard drive storage with a storage speed of 7200 RPM.

Screen Size and Resolution

The iMac had a 17 inch TFT Active Matrix LCD Display.

Processor& Graphics Processing Unit (GPU)

The iMac had MAC OS X 10.2.3 pre-installed on it. The processor that powered the computer was the 1.25 GHz PowerPC 7445 (G4) processor. It’s graphics processor was the NVIDIA GeForce FX 5200 Ultra graphics that used up to64 MB of VRAM.

Memory & Architecture

The device was built with a 256k on-chip level 2 cache and with a RAM of 256 MB.

Upgradability

Although the iMac came with 256 MB of RAM it could be upgraded to up to2 GB of RAM.

The Operating System of the iMac can also be upgraded from its pre-installed MacOS X 10.2.3 to up to MacOS X 10.5.8.

The iMac bondi blue and ice computer dimensions were 33.1 cm, 42.3 cm, 27.0 cm with a weight of22.8 lbs. (10.4 kg).

Inclusive Features

The iMac includes the following features and ports:

A Power Adapter (90 V to 246V AC, 130 W maximum)
Support for an optional AirPort (802.11b) wireless card.
1 Mini-VGA port that supported Mirroring
Combo Drive
External Apple pro Speakers.

Introduced: September 8, 2003		Discontinued: July 1, 2004
Screen Size and Resolution		Memory
Screen Size	17 inches TFT	Level 1 Cache	64k
Resolution	1440×900	Level 2/Level 3 Cache	256k (on-chip)
Processor		RAM Type	PC2700 DDR SDRAM
Processors	1	Min. RAM Speed	333 MHz
Architecture	32-Bit	Standard RAM	256 MB
Speed	1.25 GHz	Maximum RAM	2 GB
Type	PowerPC 7445 (G4)	RAM Slots	2
Processor Upgrade	Soldered	Motherboard RAM	None
FPU	Integrated	Graphics
System Bus Speed	167 MHz	Video Card	GeForce FX 5200 Ultra
Cache Bus Speed	1.25 GHz (Built-in)	VRAM Type	DDR SDRAM
ROM/Firmware	Open Firmware	Standard VRAM	64 MB
EFI Architecture	N/A	Maximum VRAM	64 MB
Storage		Inclusive Features and Ports
Standard Storage	40 GB HDD	Standard Optical Drive	4X “SuperDrive”
Storage Speed	5400 RPM	Standard Ethernet	10/100Base-T
Storage Dimensions	3.5” (25.4 mm)	Standard Modem	56k v.92
Storage Interface	Ultra ATA/66	Standard Air Port	802.11b (Optional)
Battery		Standard Bluetooth	1.1 (Optional)
Type	3.6V Lithium	USB Port 2.0	3
Battery Life	N/A	FireWire (400)	2
Description		Keyboard	Apple Pro Keyboard
Case Type	All-in-One	Inclusive Input	Apple Pro Mouse
Form Factor	iMac G4 17” Flat Panel	S-Video Output	None
Apple Order No	M9168LL/A	Microphone	1 (Built-in)
Apple Subfamily	iMac USB 2.0	Headphone	2
Apple Model Number	M6498 (EMC 1991)	Sound Out	1
Model ID	PowerMac 6.3	Power Adapter	1

Identifier reference: M9168LL/A, EMC 1991. Use these together because one Apple identifier can sometimes cover multiple configurations.

Last reviewed by Techable: August 19, 2025Identifiers checked: order number, A-number, EMC, and model identifier when available.

Model summary

This iMac at a glance

Family: iMac
Order Number: M9168LL/A
EMC: 1991
Year: 2022

Use the order number, A-number, EMC, and model identifier together when comparing, buying, or selling this device.

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Next steps

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Common questions

Is M9168LL/A the same as the A-number?

Not exactly. M9168LL/A usually points to a specific retail configuration, while the A-number identifies the broader Apple hardware family. Always check the EMC and model identifier too.

What iMac is model this A-number?

This page shows the Apple A-number for the device family. Use the order number, EMC, and model identifier on this page to narrow the exact configuration.

What does EMC 1991 mean?

The EMC number is another Apple hardware identifier. It helps separate closely related models that may share a similar name, year, or A-number.

Can the RAM or SSD be upgraded?

Check the spec table for the exact configuration. Many newer Apple Silicon Macs have memory and storage integrated into the board, so RAM and SSD upgrades are often not practical after purchase.

What macOS versions work with this model?

Use the model identifier, release year, and processor family from the spec table when checking macOS compatibility. Compatibility can change as Apple releases new macOS versions.

Is this iMac still worth buying used?

It can be, depending on price, battery health, memory, storage, and condition. Compare this exact order number and model identifier against similar Techable listings before buying.

How much is this iMac worth?

Value depends on RAM, storage, battery health, cosmetic condition, accessories, and market demand. Use the SellMac path on this page for a quote or use the identifiers here when comparing resale prices.

What should I search if this page is not the exact configuration?

Search the order number first when available, then compare the A-number, EMC, model identifier, year, chip, RAM, and storage. The same A-number can cover more than one configuration.

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Apple iMac “PowerPC G4″ 1.25 GHz (USB 2.0) 17” 2002 Specs

iMac – M9168LL/A – PowerMac6,3 – M6498

About this iMac

1.25 GHz PowerPC G4

256MB

80 GBHard Drive

Plugged-in

Storage

Screen Size and Resolution

Processor& Graphics Processing Unit (GPU)

Memory & Architecture

Upgradability

Inclusive Features

Discontinued: July 1, 2004

1440×900

PC2700 DDR SDRAM

1.25 GHz

167 MHz

GeForce FX 5200 Ultra

1.25 GHz (Built-in)

4X “SuperDrive”

1.1 (Optional)

M9168LL/A

iMac USB 2.0

M6498 (EMC 1991)

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