* 256K level 2 cache (included with Macintosh Performa 6400/200; optional enhancement available separately for use with the Macintosh Performa 6400/180)
Memory
======
* Two DIMM expansion slots
* Comes with 16 MB of RAM (8 MB on logic board and 8 MB in one DIMM socket)
* Can be expanded to 136 MB
* Uses 64-bit-wide, 168-pin, noncomposite, 70-nanosecond or faster DIMMs (1K or 2K refresh)
Disk drives
===========
* Internal 1.6 GB IDE hard disk drive (Macintosh Performa 6400/180)
* Internal 2.4 GB IDE hard disk drive (Macintosh Performa 6400/200)
* Internal Apple SuperDrive floppy disk drive
- Uses high-density, 1.4MB floppy disks
- Reads, writes, and formats Macintosh, Windows, MS-DOS, OS/2, and
ProDOS disks
* Internal AppleCD 8x drive
Modem
=====
* 28.8-Kbit/s data/voice/fax modem*
* Built-in error correction and compression (MNP4, V.42, MNP5, V.42bis)
Sound
=====
* Stereo 16-bit sound
* SRS surround-sound enhancement
* Subwoofer speaker
* Sound-input port (for an Apple PlainTalk microphone, other microphone, or standard mini-plug audio cable)
* Sound-output port
* Front headphone jack and volume control
Interfaces
==========
* SCSI interface port for connecting as many as five external SCSI devices, such as disk drives, CD-ROM drives, and scanners (multiple devices can be connected to each other from one port)
* Pre-cabled SCSI expansion bay for additional 5.25-inch internal SCSI device
* Apple Desktop Bus port for mouse, keyboard, and other devices (multiple devices can be connected to each other from one port)
* Two serial ports (RS-232/RS-422) for an AppleTalk network connection, other network connections, communications equipment (including GeoPort compatible devices), or a printer
* Video-output port
* Two PCI expansion slots (require PCI cards that come with a Macintosh driver and are PCI 2.0-compliant; NuBus cards cannot be used in these slots)
* Communications (Comm II) slot for a 28.8-Kbit/s modem (used by built-in modem*)
* Video input slot for optional Apple Video System (supports NTSC, PAL, and SECAM video formats)
* Expansion bay for optional Apple TV/FM Radio System
* Infrared receiver for remote control (provided with Apple TV/FM Radio System)
Display support
===============
* 1 MB of video RAM
* 16-bit color for display of up to 32,768 colors on monitors using 640- by 480-pixel or 800- by 600-pixel resolution
* 8-bit color for display of 256 colors on monitors using 832- by 624-pixel or 1,024- by 768-pixel resolution
Electrical requirements and compliance
======================================
* Line voltage: 100 to 125/200 to 240 V AC, RMS, single phase
* Frequency: 47 to 63 Hz
* Power: 220 W maximum (continuous)
* Includes low-power sleep mode
* Energy saving in sleep mode.
Size and weight
===============
* Height: 16 in. (40.6 cm)
* Width: 7.8 in. (19.8 cm)
* Depth: 16.9 in. (42.8 cm)
* Weight: 44.5 lb. (20.18 kg)
Operating environment
=====================
* Operating temperature: 50 to 97 degrees F (10 to 35 degrees C)
* Storage temperature: -40 to 116.6 degrees F (-40 to 47 degrees C)
* Relative humidity: 5% to 95%, noncondensing
* Maximum altitude: 10,000 ft. (3,048 m)
Disability access
=================
* CloseView software magnifies screen image up to 16 times
* Easy Access software permits combination keys to be pressed sequentially and enables cursor control from the numeric keypad instead of the mouse
* Visual beep replaces audible system alerts
Article Change History:
15 Nov 1996 - Clarified number of DIMM expansion slots.
