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Specification Sheet

Power Mac G4

Technical Specifications

Processing and memory

• 1GHz, dual 1.25GHz, or dual 1.42GHz PowerPC G4

processors

•Velocity Engine vector processing unit

•Full 128-bit internal memory data paths

•Powerful floating-point unit supporting single-cycle,

double-precision calculations

•Data stream prefetching operations supporting four

simultaneous 32-bit data streams

• 256K on-chip L2 cache running at processor speed

•Up to 2MB DDR SRAM L3 cache per processor with

up to 4-GBps throughput

•Up to 167MHz system bus supporting over 1.3-GBps

data throughput

• 256MB or 512MB of PC2100 (266MHz) or PC2700

(333MHz) DDR SDRAM main memory supporting

up to 2.7-GBps throughput

•Four DIMM slots supporting up to 2GB of DDR

SDRAM using one of the following

– 256MB DIMMs (64-bit-wide, 128- or 256-Mbit)

–512MB DIMMs (64-bit-wide, 256-Mbit)

Graphics and display support

• One of the following graphics cards installed in a

dedicated AGP 4X graphics slot:

– NVIDIA GeForce4 MX with 64MB of DDR SDRAM

–ATI Radeon 9000 Pro with 64MB of DDR SDRAM

– NVIDIA GeForce4 Titanium with 128MB of DDR

SDRAM (build-to-order option)

–ATI Radeon 9700 Pro with 128MB of DDR SDRAM

(build-to-order option)

•Support for digital resolutions up to 1920 by 1200

pixels; analog resolutions up to 1600 by 1200 pixels

• ADC and DVI connectors; DVI to VGA adapter

included

•Dual display support for extended desktop and

video mirroring modes

•Support for up to two Apple displays

Storage and expansion

•Four 3.5-inch hard drive expansion bays

– One 7200-rpm Ultra ATA/100 drive preinstalled in

standard configurations: 60GB, 80GB, or 120GB

–Support for up to four internal ATA drives

(two Ultra ATA/100 and two Ultra ATA/66)

–Support for up to four internal SCSI drives

(requires third-party solution not offered by Apple)

–Support for a combination of internal ATA and

SCSI drives (total of four)

• One of the following optical drives:

–SuperDrive (DVD-R/CD-RW); writes DVD-R discs

at 4x speed, reads DVDs at 8x speed, writes CD-R

discs at 16x speed, writes CD-RW discs at 8x

speed, reads CDs at 32x speed

–Combo drive (DVD-ROM/CD-RW); reads DVDs at

12x speed, writes CD-R discs at 32x speed, writes

CD-RW discs at 10x speed, reads CDs at 32x speed

– Optional Combo drive in second optical drive bay

•Four open full-length 64-bit, 33MHz PCI slots

• One AGP 4X slot with graphics card installed

Communications

•10/100/1000BASE-T Ethernet connector (RJ-45)

•Built-in antennas and expansion slot for optional

54-Mbps AirPort Extreme Card (based on IEEE

802.11g draft specification; 802.11b Wi-Fi certified)

•Built-in 56K V.92 modem

• Optional Bluetooth 1.1 module

Peripherals and audio

• One FireWire 800 port and two FireWire 400 ports

(15W total power)

• Four USB ports (two on system, two on keyboard)

• Front headphone jack and speaker

• Stereo audio line in and line out minijacks

• Apple speaker minijack for connection to optional

Apple Pro Speakers

Electrical and environmental requirements

•Meets ENERGY STAR requirements

• Line voltage: 100–125V AC or 200–240V AC

•Frequency: 50Hz to 60Hz, single phase

•Maximum current: 6.5A (low-voltage range) or

7.5A (high-voltage range)

•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

Size and weight

•Height: 17.0 inches (43.2 cm)

• Width: 8.9 inches (22.7 cm)

•Depth: 18.4 inches (46.8 cm)

•Weight: 42 pounds (19.1 kg)

Power Mac G4

Faster, more expansive, and more affordable than ever, the

new Power Mac G4 is the ultimate system for any digital pro.

Key Features

Supercomputing performance. Process

data at up to 21 gigaflops with dual 1.42GHz

PowerPC G4 processors, dedicated L3 cache,

and up to 2GB of DDR SDRAM memory.

Dual processor, Xserve-based architecture.

Move data efficiently systemwide and

accelerate application performance with

this high-throughput system architecture.

Massive expansion. Add all the capabilities

you need using the built-in PCI and DDR

SDRAM slots, drive bays, FireWire and USB

connections, and Gigabit Ethernet port.

Leading-edge graphics and displays.

Process up to 2.6 gigapixels per second for

compelling 3D design, visualization, and

gaming. Attach a second Apple display for

even more workspace.

FireWire 800. Connect high-performance

peripherals at speeds up to 800 Mbps and

cable lengths up to 100 meters.

Advanced wireless connectivity. Enjoy net-

working at up to 54 Mbps with the AirPort

Extreme option,

and wireless access to

portable devices with the Bluetooth option.

Faster SuperDrive.

Burn CDs and DVDs

twice as fast as before. There’s even space

for a second optical drive.

Mac OS X. Drive your Power Mac G4 to

its maximum potential with preemptive

multitasking, symmetric multiprocessing,

and Quartz Extreme.

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Resumo do Conteúdo

Página 1 - Power Mac G4

Specification SheetPower Mac G4Technical SpecificationsProcessing and memory• 1GHz, dual 1.25GHz, or dual 1.42GHz PowerPC G4processors•Velocity Engine

Página 2 - For More Information

ConfigurationsOrder number M8839LL/A M8840LL/A M8841LL/AProcessor 1GHz PowerPC G4 Dual 1.25GHz PowerPC G4 Dual 1.42GHz PowerPC G4L3 cache 1MB DDR SRAM