This article contains the technical specifications for the iMac 333 announced on April 14, 1999. For a full description of this iMac please see article 58319: iMac 333: Description .

Processor and memory

333-MHz PowerPC G3 processor

512K backside level 2 cache on processor module; 133-MHz dedicated 64-bit backside bus

66-MHz system bus Integrated floating-point unit and 64K on-chip level 1 cache (32K data and 32K instruction)

32MB of SDRAM (3.3-volt, unbuffered, 64-bit wide, 144-pin, 10-nanosecond cycle time); two SO-DIMM slots support up to 256MB

64-bit memory bus

Storage

Internal 6GB IDE hard disk drive

Internal 24x-speed (maximum) CD-ROM drive

Interfaces

Connectivity

-Two high-speed Universal Serial Bus (USB) ports (12 Mbps), which support USB devices such as keyboard, mouse, printer, storage devices, and USB hubs

Communications

-Built-in 10/100BASE-T Ethernet connector (RJ-45)

-Built-in 56K modem supports K56flex and V.90 standards (RJ-11 connector)***

Display

Multiple-scan, tiltable shadow mask color display: 15-inch (13.8-inch diagonal viewable image size), .28-mm dot pitch

Refresh rate of up to 117 Hz

Graphics support

Built-in 2D/3D graphics acceleration through an integrated ATI RAGE Pro Turbo graphics controller 6MB of SGRAM video memory

Supports millions of colors at up to 1,024- by 768- pixel resolution (24-bit)

Sound

Two built-in stereo speakers with SRS surround sound

Built-in microphone

Two front headphone jacks

Minijacks for 16-bit CD-quality stereo input/output; 44.1-kHz sampling rate

Keyboard and mouse

Apple USB Keyboard

-Two-position adjustable slope (0° and 6°)

-Serves as USB hub with two USB ports

-Power consumption 100 mA maximum

Apple USB Mouse

-Power consumption 100 mA maximum

Electrical requirements and agency approvals

Line voltage: 100V to 240V AC

Frequency: 50 to 60 Hz, single phase

Power: 200W maximum, continuous

EPA ENERGY STAR compliant

Environmental requirements

Operating temperature: 50° to 104° F (10° to 40° C)

Storage temperature: -40° to 149° F (-40° to 65° C)

Relative humidity: 20% to 90% noncondensing

Maximum altitude: 10,000 feet (3,048 m)

Size and weight

Height: 15.8 inches (39.5 cm) with foot extended Width: 15.2 inches (38.0 cm)

Depth: 17.6 inches (44.0 cm)

Weight: 38.1 pounds (17.3 kg)

*** Data speeds up to 56 Kbps, fax speeds up to 14.4 Kbps. Download speeds vary with line conditions and your ISP's modem capabilities. FCC regulations limit ISP transmission speeds to 53 Kbps in the U.S.