Description
Sun SPARCstation 20 600-3344-02 Desktop Workstation SPARC RISC Unix Solaris
The Sun SPARCstation 20 is a pizza-box form factor SPARC RISC desktop workstation from Sun Microsystems, one of the most capable and expandable systems in the SPARCstation line. It features a universal-voltage power supply (100–240V) and a modular SBus architecture that supports multiple processor modules and graphics cards.
Specifications & What's Included
- Manufacturer: Sun Microsystems
- Model: SPARCstation 20
- Part Number: 600-3344-02
- Service Code: S20
- Architecture: SPARC RISC
- Form Factor: Desktop (pizza-box)
- Power: AC 100-240V, 50-60Hz, 4.6A (universal voltage)
- Power Connector: IEC C13 (standard PC-style inlet)
- Front: 3.5" floppy disk drive bay, secondary storage bay
- Rear: SCSI port(s), serial port(s), AUI Ethernet connector, parallel port, multiple SBus expansion slot openings
- Expansion: Multiple SBus slots supporting CPU modules, graphics, and I/O cards
- Compatible OS: Solaris 2.x, SunOS 4.1.x
Applications
The SPARCstation 20 was Sun Microsystems' flagship desktop workstation platform in the mid-1990s, designed for technical computing, CAD/CAM, software development, scientific workloads, and network services running Solaris or SunOS. It supported up to four SuperSPARC or HyperSPARC processor modules simultaneously — a multiprocessor capability rare in desktop workstations of its era — and could be configured with substantial RAM for demanding engineering and simulation tasks. The SBus architecture allowed it to be fitted with high-resolution graphics cards, additional SCSI controllers, and network adapters, making it a versatile platform for Unix system administrators, developers, and researchers. Today, SPARCstation 20 systems are sought by vintage Unix enthusiasts, Solaris hobbyists, retrocomputing collectors, and organizations maintaining legacy SPARC-dependent software environments.
This Sun SPARCstation 20 desktop workstation (PN 600-3344-02) was pulled from a working operational environment where it was previously in service. The unit has been visually inspected and photographed. The chassis shows the light yellowing and minor surface wear typical of equipment from this era — overall the cosmetic condition is consistent with normal use. The rear I/O panel and expansion slots appear intact and undamaged. Cosmetic wear is to be expected on vintage equipment of this age; please review all photos carefully to assess condition for yourself. Please view our photo set and contact us if you have any questions.
Warranty Information
Additional Information
Brand: |
Sun Microsystems |
Model: |
SPARCstation 20 |
MPN: |
600-3344-02 |
SKU: |
22651 |
Type: |
Desktop Workstation |
Processor Architecture: |
SPARC RISC |
Form Factor: |
Desktop (Pizza-Box) |
Power Requirements: |
AC 100-240V, 50-60Hz, 4.6A |
Power Connector: |
IEC C13 (Standard PC Power) |
Drive Bays: |
3.5" floppy drive bay (front-accessible) |
Expansion Slots: |
Multiple SBus expansion slots (rear) |
Interfaces: |
SCSI, Serial, AUI Ethernet, Parallel |
Service Code: |
S20 |
Country/Region of Manufacture: |
United States |
Seller Notes: |
Desktop unit only — no cables, keyboard, mouse, or monitor included. |
Condition Notes: |
This Sun SPARCstation 20 (PN 600-3344-02) was pulled from a working environment. Visually inspected; shows light yellowing and surface wear typical for its age. Rear I/O and expansion slots appear intact. |
California Prop 65 Warning: |
WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov |