Macintosh Performa 275:Technical Specifications

Processor:

68030, 33

PMMU:

integrated

FPU:

opt. 68882

Data Path:

32, 33

L1 Cache:

0.5K

L2 Cache:

none

2nd Processor:

none

Slots:

1 LC PDS

USB:

ADB:

2

Video:

none

Floppy:

none

SCSI:

DB-25

Geoports:

Ethernet:

none

FireWire:

Mic Type:

Omni

AirPort Ready:

Other Ports:

Printer

Modem

Speaker

,

Max Watts:

100

Amps:

.83

BTU per Hr:

342

Voltage:

90-240

Freq Range:

47-63 Hz

Battery Type:

3.6V lithium

Soft Power:

yes

Logic Board:

4 MB

RAM Slots:

1, 72-pin SIMM

Min - Max RAM:

4 MB - 36 MB

Min RAM Speed:

80

RAM Sizes:

1, 2, 4, 8, 16, 32 MB

Install in Groups of:

1

Resolution

Video Memory

256K VRAM

(built in)

Video Memory

512K VRAM

(1x256K)

512 x 384

8-bit

16-bit

640 x 400

n/a-bit

n/a-bit

640 x 480

n/a-bit

n/a-bit

800 x 600

n/a-bit

n/a-bit

832 x 624

n/a-bit

n/a-bit

1024 x 768

n/a-bit

n/a-bit

1152 x 870

n/a-bit

n/a-bit

1280 x 1024

n/a-bit

n/a-bit

Introduced:

10/1/1993

Discontinued:

n/a

Form Factor:

Color Classic

Gestalt ID:

83

Weight (lbs):

22.5

Dimensions (in):

14.5 H x 9.9 W x 12.6 D

Notes:

This system is not sold in the U.S.

Addressing Modes:

24-, 32-bit

Orig SSW:

J-7.1

Orig Enabler:

System Enabler 403

ROM ID:

$067C

ROM Ver:

$24

ROM Size:

1MB

AppleTalk Ver:

57.0.4

Mac OS

Supported:

7.1

7.5

7.5.1

7.5.3

7.5.5

7.6

7.6.1

Floppy Size:

1.44MB

Floppy Inject:

auto

Min. Int HD Size:

80-160MB

Int HD Interface:

SCSI

Orig CD Speed

n/a

Int CD Support: