Sun SPARCstation 20
Workstation, 1994, Sun Microsystems. The SPARCstation 20 is the last and most powerful of Sun's pizza-box SPARCstations, released in March 1994 with the SPARCstation 5. It takes one or two (up to four with dual modules) SuperSPARC or hyperSPARC processors on MBus modules, up to 512 MB of memory, and it was sold as a workstation for CAD and software development and as the SPARCserver 20. It was replaced in 1995 by the Ultra 1 with the 64-bit UltraSPARC.
| Years | 1994 to 1996 |
|---|---|
| Processors | 1 to 4 x SuperSPARC or hyperSPARC at 50 to 200 MHz on MBus modules |
| RAM | 32 to 512 MB |
| Graphics | SBus framebuffers (SX on-board option, GX, TGX, ZX) |
| Storage | 2 internal SCSI hard disks, 3.5" floppy drive, optional CD-ROM |
| Operating system | Solaris 2.3 and later |
| Ports | 4 SBus slots, 2 MBus slots, SCSI, Ethernet, 2 serial, ISDN, audio |
| Price (1994) | from US$12,195 |
Documentation
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