Macintosh IIx
Essentials
Family: Macintosh II
Codename: Spock, Stratos
Gestalt ID: 7
Minimum OS: 6.0.1
Maximum OS: 7.5.5
Introduced: September 1988
Terminated: October 1990
Processor
CPU: Motorola MC68030
CPU Speed: 16 MHz
FPU: 68882
Bus Speed: 16 MHz
Register Width: 32-bit
Data Bus Width: 32-bit
Address Bus Width: 32-bit
Level 1 Cache: 256 bytes data, 256 bytes instruction
ROM: 256 kB
RAM Type: 30 pin SIMM
Minimum RAM Speed: 120 ns
Onboard RAM: 0 MB
RAM slots: 8
Maximum RAM: 128 MB
Expansion Slots: 6 NuBus
Video
GPU: various
Storage
Hard Drive: 40-80 MB
Floppy Drive: 1 or 2 1.4 MB SuperDrive(s)
Input/Output
ADB: 2
Serial: 2 Mini DIN-8
SCSI: DB-25
Audio Out: stereo 8 bit mini
Speaker: mono
Miscellaneous
Power: 230 Watts
Dimensions: 5.5" H x 18.7" W x 14.4" D
Weight: 24 lbs.
Introduced in September 1988, the Mac IIx was essentially the same as a Mac II, but had a 68030 processor with a 68882 FPU (it was the first Mac with either). The IIx sold for $7,769.
Picture Credits:
Todo Apple Blog