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gptkbp:instanceOf
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gptkb:personal_computer
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gptkbp:audio
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8-bit mono output
8-bit mono input
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gptkbp:codename
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gptkb:Shadowfax
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gptkbp:dimensions
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20.0" × 8.7" × 17.6"
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gptkbp:discontinued
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October 1992
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gptkbp:expansionSlots
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1 Processor Direct Slot
5 NuBus slots
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gptkbp:floppyDrive
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1.44 MB 3.5-inch
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gptkbp:graphics
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integrated video (VRAM up to 2 MB)
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|
https://www.w3.org/2000/01/rdf-schema#label
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Macintosh Quadra 900
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gptkbp:introduced
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October 1991
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gptkbp:judge
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gptkb:castle
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gptkbp:manufacturer
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gptkb:Apple_Inc.
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gptkbp:marketedAs
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high-end workstation
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gptkbp:notableFor
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first Macintosh with 256 MB RAM support
first Macintosh with a tower case
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gptkbp:operatingSystem
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gptkb:System_7
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gptkbp:powerSource
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300 W
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gptkbp:predecessor
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gptkb:Macintosh_IIci
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gptkbp:processor
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gptkb:Motorola_68040
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gptkbp:productType
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gptkb:Macintosh_Quadra
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gptkbp:RAM
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gptkb:30-pin_SIMM
4 MB (expandable to 256 MB)
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gptkbp:speed
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25 MHz
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gptkbp:storage
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80 MB SCSI hard drive
160 MB SCSI hard drive
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gptkbp:successor
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Macintosh Quadra 950
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gptkbp:weight
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40 lb (18 kg)
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gptkbp:bfsParent
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gptkb:Macintosh_IIfx
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gptkbp:bfsLayer
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7
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