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 Power Mac G4 Data
Sheet
Requires Adobe Acrobat Reader
Processor
 400-, 450- or 500--MHz
PowerPC G4 processor
Velocity Engine vector
processing unit with 162 integrated Single Instruction Multiple
Data (SIMD) instructions
Full 128-bit internal memory
data paths
Powerful new floating-point
unit supporting single-cycle, double-precision calculations
Data stream prefetching
operations supporting four simultaneous 32-bit data streams
1MB backside level 2 cache
running at half the processor speed
100-MHz system bus supporting
up to 800-MBps data throughput
Memory
64MB, 128MB or 256MB of
PC100 SDRAM (3.3-volt, unbuffered, 64-bit-wide, 168-pin, running
at 100 MHz)
Four DIMM slots support
up to 1.5GB of PC100 SDRAM (999MB maximum per application) using
the following DIMMs:
— 32MB, 64MB, or 128MB DIMMs (64-bit-wide, 64-Mbit technology)
— 128MB or 256MB DIMMs (64-bit-wide, 128-Mbit technology)
— 512MB DIMMs (64-bit-wide, 256-Mbit technology)
Storage*
One of the following hard
disk drives:
— 10GB 7200-rpm Ultra ATA/66
— 20GB 7200-rpm Ultra ATA/66
— 27GB 7200-rpm Ultra ATA/66
One of the following optical
drives:
— DVD-ROM drive with DVD-Video playback
— DVD-RAM drive with DVD-Video playback
100MB Zip drive (some configurations)
Three 3.5-inch hard disk
drive expansion bays
— One ATA drive preinstalled in standard configurations
— Support for up to two internal ATA drives
— Support for up to three internal SCSI drives
Peripheral connections
Three 400-Mbps FireWire
ports (one internal)
Two USB ports (12 Mbps each;
24 Mbps total)
Expansion
Three full-length 64-bit,
33-MHz PCI slots open
One AGP 2X slot with graphics
card
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Graphics
support
ATI RAGE 128 graphics card
with 16MB of SDRAM graphics memory installed in a dedicated AGP
2x graphics slot
Support for up to 1,920
by 1,200 pixel resolution at 32 bits per pixel (millions of colors)
and up to 85-Hz refresh rate
15-pin mini D-Sub VGA connector
Digital Visual Interface
(DVI) 24-pin connector with Transition Minimized Differential Signaling
(TMDS)
Communications
10/100BASE-T Ethernet connector
(RJ-45)
Optional 11-Mbps AirPort
Card; IEEE 802.11 DSSS compliant
Optional AirPort Base Station
containing 56K modem and 10BASE-T Ethernet port
Built-in 56K V.90 modem
card***(some configurations)
Audio
One input and one output
analog minijack supporting 16-bit stereo audio; 44.1-kHz sampling
rate
Built-in speaker
Support for external third-party
USB digital audio peripherals such as microphones, speakers, and
MIDI devices
Support for external third-party
FireWire digital audio peripherals such as CD-RW drives and DVD
jukeboxes
Keyboard and mouse
Apple USB Keyboard with
2-meter cable and Apple USB Mouse
Electrical requirements
and agency approvals
Line voltage: 115V AC (90V
to 132V AC) or 230V AC (180V to 264V AC)
Frequency: 47 to 63 Hz,
single phase
Maximum continuous power
(not including display): 200W
EPA ENERGY STAR compliant
Environmental requirements
Operating temperature:
50° to 95° F (10° to 35° C)
Storage temperature: -40°
to 116° F (-40° to 47° C)
Relative humidity: 5% to
95% noncondensing
Maximum altitude: 10,000
feet (3,048 m)
Size and weight
Height: 17.0 inches (43.2
cm)
Width: 8.9 inches (22.6
cm)
Depth: 18.4 inches (46.7
cm)
Weight: 30.0 pounds (13.6
kg)**
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