Introduction Date: April 4, 1997
Discontinued Date: March 14, 1998
Original Mac OS: 7.5.5
Supported Mac OS: 7.5.5-9.1
Apple Order/Model: M6191LL/A*
Model Family: M3548
Processor Speed: 275 MHz
Processor Type: PowerPC 603e
Standard RAM: 32 MB, 48 MB
Maximum RAM: 128 MB
Processor Upgrade: Third-Party*
FPU: Integrated
System Bus Speed: 50 MHz
Cache Bus Speed: N/A
ROM Type: Macintosh ROM
ROM Size: 4 MB
L1 Cache: 32k
L2 Cache: 512k
RAM Type: 168-pin DIMM
Min. RAM Speed: 60 ns
Motherboard RAM: None
RAM Slots: 2
Video Card: Dedicated*
VRAM Type: SGRAM*
Standard VRAM: 2 MB
Maximum VRAM: 2 MB
Display Support: Single Display*
Resolution Support: 832x624*
2nd Display Support: Single Display*
2nd Max. Resolution: Variable*
Standard Hard Drive: 4.0 GB, 6.0 GB
Int. HD Interface: IDE
Standard Optical: 12X, 24X CD-ROM

Standard Disk: 1.44 MB (Manual)
Standard Modem: 36.6k (Internal)
Standard Ethernet: None*
Expansion Slots: 2 PCI, Comm-II, Video In, TV*
Expansion Bays: None
Case Type: Tower
Form Factor: Performa 6400
Apple Subfamily: Power Mac 6500
Gestalt ID: 513
Battery Type: 4.5V Alkaline
Battery Life: N/A
Dimensions: 16.0 x 7.8 x 16.9
Avg. Weight: 44.5 lbs (20.2 kg)
Original Price (US): US$3000
Est. Current Retail: N/A
Video (Monitor): 1 (DB-15)
Floppy (Ext.): None
ADB: 1
SCSI: 1 (DB-25)
Serial (Standard): None
Serial (Geoport): 2*
Modem: 1 (RJ-11)
Ethernet: None*
S-Video Input: 1*
S-Video Output: 1*
Microphone: 1 (PlainTalk)
Sound In: 1 (Rear-Mounted)
Sound Out: 1 (16-Bit Stereo)
Headphone: 1 (Front-Mounted)
Security (Lock): 1
Joystick (PC): None
Power: 1
Power Adapter: N/A