Macintosh Performa 575(1994)
Background
The LC 575 was released alongside the LC 550, adding a 33 MHz 68LC040 processor. It was also the first Mac to contain a specialized "Comm slot" that could take various network and modem cards specially designed to fit the slot. the Comm slot has been a performa standard ever since. It sold for $1,700 U.S. and was also released as the Performas 575, 577 and 578.
Source: apple-history
Key Specs
Display14-inch Trinitron CRT" Color CRT display
ChipMotorola 68LC040
Memory4 MB Built-in / Max 68 MB (Actual), 36 MB (Apple Official)
Storage250 MB
Weight18.4 kg
Full Specifications
Basic Info
Release Date1994.02
Introduced1994.2
Discontinued1995.4
Original Price$1,700
OS SupportSystem 7.1P6 ~ Mac OS 8.1
Support StatusDiscontinued
Chip & Storage
ChipMotorola 68LC040（33 MHz, single-core, no built-in FPU, 8 KB L1 cache）
Memory4 MB Built-in / Max 68 MB (Actual), 36 MB (Apple Official)
Storage250 MB
Hard Drive InterfaceSCSI
FirmwareMacintosh ROM
Graphics Memory512 KB - 1 MB
Display
Screen Size14-inch Trinitron CRT"
Screen TypeColor CRT display
Resolution640 × 480
Camera & Audio
Media Drive2x CD-ROM, 1.44 MB floppy drive
Connectivity & Expansion
Expansion Slots1x LC PDS, Comm slot
Backup Battery4.5 V Alkaline battery
Power Consumption40 W (Max continuous power)
Body & Dimensions
Width34.3 mm
Height45.5 mm
Thickness41.9 mm
Weight18.4 kg
Color
Available Colors
Model Identifier
Model IDM1640