Apple iMac G4 (15-inch, USB 2.0)

Apple · iMac

iMac G4 (15-inch, USB 2.0)

Released September 2003

A 15-inch PowerPC all-in-one with an adjustable display, dedicated graphics and USB 2.0.

Model history · 11 models, 1998–2003
  1. 1998iMac G3 (1998)Compare
  2. 1998iMac G3 (Revision B)Compare
  3. 1999iMac G3 (Early 1999)Compare
  4. 1999iMac G3 (Mid 1999)Compare
  5. 1999iMac G3 (Slot Loading, 1999)Compare
  6. 2000iMac G3 (Summer 2000)Compare
  7. 2001iMac G3 (Early 2001)Compare
  8. 2001iMac G3 (Summer 2001)Compare
  9. 2002iMac G4 (15-inch, Flat Panel)Compare
  10. 2003iMac G4 (15-inch, Early 2003)Compare
  11. 2003iMac G4 (15-inch, USB 2.0)
Type
All-in-one
Processor
Motorola PowerPC G4 1 GHz (iMac USB 2.0)
Memory
256 MB – 1 GB
Storage
80 GB – 160 GB
Screen
15″
Weight
9.7 kg

Performance

Processor
Motorola PowerPC G4 1 GHz (iMac USB 2.0)
CPU cores
1
Graphics
NVIDIA GeForce4 MX (32 MB)
Memory
256 MB, 512 MB or 1 GB
Storage
80 GB to 160 GB
CPU
1 GHz PowerPC G4 with 167 MHz system bus and 256 KB on-chip L2 cache; a generic maker-clock record avoids inferring a silicon revision.
GPU
NVIDIA GeForce4 MX with 32 MB dedicated DDR video memory and AGP 4x support.
Memory type
256 MB PC2700 (333 MHz) DDR SDRAM standard; factory options 512 MB or 1 GB. One 184-pin DIMM and one user-accessible SO-DIMM slot.
Storage type
80 GB 7200 rpm Ultra ATA/100 hard drive, configurable to 160 GB; 32x Combo DVD-ROM/CD-RW drive. Published memory and storage factory options are retained for the 1 GHz processor.

Display

Screen size
15″
Resolution
1024 × 768
Brightness
200 nits
Display type
TFT active-matrix LCD with millions of colours and typical 300:1 contrast. Exact maker sheet does not publish panel technology or refresh rate.
Display features
Typical viewing angles 120° horizontal and 90° vertical; articulated arm adjusts display height and angle.

Connections

Ports
3 × USB-A, Ethernet, headphone jack
Ethernet
0.1 Gb/s
Back ports
Three USB 2.0 ports on the computer, up to 480 Mbps, plus two USB 1.1 ports on the keyboard; two FireWire 400 ports with 8 W shared power, Mini-VGA, 10/100BASE-T Ethernet, 56K V.92 modem, headphone jack, Apple speaker minijack and audio line-in. AirPort Extreme 802.11g card and internal Bluetooth are optional.
External displays
Mini-VGA provides video mirroring on a VGA display or S-video/composite television through optional adapters. Output resolutions: 640 × 480 at 60 Hz, 800 × 600 at 75 Hz or 1024 × 768 at 75 Hz.
Speakers
Built-in speaker and microphone, Apple Pro Speakers rated at 7 W each and internal 14 W amplifier.
Keyboard and mouse
Apple Keyboard, Apple Mouse, Apple Pro Speakers and modem cable.

Design and power

Type
All-in-one
Weight
9.7 kg
Operating system
macOS
Size and weight detail
Maker adjustable ranges: height 329–509 mm, width 384–415 mm and depth 270–415 mm; base diameter 270 mm. Reference weight varies by configuration and manufacturing process.
Power supply
90–264 V AC, 47–63 Hz, single phase; maximum continuous power 130 W.
In the box
Launch Mac OS X 10.2 Jaguar and iLife, with productivity software and Tony Hawk’s Pro Skater 4. The retained sheet lists the later Mac OS X 10.3 Panther bundle. Maker launch confirms immediate availability on 8 September 2003.

Configurations

ProcessorMemoryStorageStorage typeGraphics
Motorola PowerPC G4 1 GHz (iMac USB 2.0)256 MB80 GBHard driveNVIDIA GeForce4 MX (32 MB)
Motorola PowerPC G4 1 GHz (iMac USB 2.0)256 MB160 GBHard driveNVIDIA GeForce4 MX (32 MB)
Motorola PowerPC G4 1 GHz (iMac USB 2.0)512 MB80 GBHard driveNVIDIA GeForce4 MX (32 MB)
Motorola PowerPC G4 1 GHz (iMac USB 2.0)512 MB160 GBHard driveNVIDIA GeForce4 MX (32 MB)
Motorola PowerPC G4 1 GHz (iMac USB 2.0)1 GB80 GBHard driveNVIDIA GeForce4 MX (32 MB)
Motorola PowerPC G4 1 GHz (iMac USB 2.0)1 GB160 GBHard driveNVIDIA GeForce4 MX (32 MB)

Pros and cons

Pros

  • Adjustable display arm
  • Dedicated graphics memory
  • USB 2.0 and FireWire connectivity

Cons

  • Single-core processor
  • Wireless networking requires an optional card
  • External display output mirrors the built-in screen

Closest rivals

Model
TypeProcessorMemoryStorageScreenWeightReleased
All-in-oneMotorola PowerPC G4 0.8 GHz (eMac ATI Graphics) or PowerPC G4 1 GHz (eMac ATI Graphics)128 MB – 1 GB40 GB – 80 GB17″22.7 kgMay 2003
All-in-oneMotorola PowerPC G4 800 MHz (iMac Flat Panel)256 MB – 1 GB60 GB15″9.7 kgFeb 2003
All-in-oneMotorola PowerPC G4 1.0 GHz (iMac Early 2003)256 MB – 1 GB80 GB17″10.4 kgFeb 2003

Previous model: iMac G4 (15-inch, Early 2003).

Sources

  1. support.apple.com/en-gb/112313
  2. apple.com/uk/newsroom/2003/09/08Apple-Announces-Faster-iMacs
  3. everymac.com/systems/apple/imac/specs/imac_1.0_15_fp.html

Photo: Low-resolution 167 × 250 px Apple-credited exact-model image hosted by EveryMac; angled display with blue desktop artwork and white background retained to preserve the bezel.

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