Introduction Date: November 12, 1996
Discontinued Date: October 1, 1997
Original Mac OS: 7.5.3
Supported Mac OS: 7.5.3-9.1
Apple Order/Model: M5509J/A*
Model Family: M3548
Processor Speed: 180 MHz
Processor Type: PowerPC 603e
Standard RAM: 16 MB
Maximum RAM: 136 MB
Processor Upgrade: Third-Party*
FPU: Integrated
System Bus Speed: 40 MHz
Cache Bus Speed: N/A
ROM Type: Macintosh ROM
ROM Size: 4 MB
L1 Cache: 32k
L2 Cache: 256k (Optional)
RAM Type: 168-pin DIMM
Min. RAM Speed: 70 ns
Motherboard RAM: 8 MB
RAM Slots: 2
Video Card: Integrated*
VRAM Type: Integrated*
Standard VRAM: 1 MB
Maximum VRAM: 1 MB
Display Support: Single Display*
Resolution Support: 800x600*
2nd Display Support: Single Display*
2nd Max. Resolution: Variable*
Standard Hard Drive: 1.6 GB
Int. HD Interface: IDE
Standard Optical: 8X CD-ROM

Standard Disk: 1.44 MB (Manual)
Standard Modem: 28.8k (Internal)
Standard Ethernet: None*
Expansion Slots: 2 PCI, Comm, Video In, TV*
Expansion Bays: None
Case Type: Tower
Form Factor: Macintosh Performa 6400
Apple Subfamily: Performa 6400 Series
Gestalt ID: 58
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): N/A
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: None
S-Video Output: None
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