OSfOM

SPARCstation 2 (Sun 4/75)

Gallery

Image taken from product brochure - ©Sun

Technical Specifications

Model: SPARCstation 2 (Sun 4/75)
Codename:
Platform:
Calvin
sun4c
Processor:
Math Copro:
Cypress CY7C601
Weitek
Clock Speed: 40 MHz
RAM: max. 32MB
Graphics:
Operating System: SunOS 4.1.1 bis Solaris 7, Linux, BSD
Introduced: November 1990
Dealer price (net): 43.990 DM (16MB RAM, 207MB Harddisk, GX Graphics, 19" Dolor-Display (Dec. 1990)

I got this SPARCstation 2 through an exchange deal (Sun <==> Apple :)) with a fellow club member. Done: 

  • Resurrection and reprogramming of the IDPROM
  • Installation of SunOS 4.1.4 (aka Solaris 1.1.2) 

To-Do: 

  • Upgrade to the maximum possible RAM of 64 MB
  • Replace the SCSI hard disk with something non-rotating
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The SPARCstation 2: More Power in the Pizza Box 

Building on the solid foundation laid by the SPARCstation 1 and 1+, Sun Microsystems introduced the SPARCstation 2 in November 1990. This release continued the evolution of the popular "pizza box" form factor, delivering a significant jump in performance that kept Sun at the forefront of the workstation market. 

The SPARCstation 2 was a direct successor to the 1+, and while it maintained the familiar slim desktop design, it packed a more powerful punch. It featured a faster 40 MHz CPU, often paired with a Weitek FPU, resulting in a substantial increase in processing power compared to its predecessors. This made the SPARCstation 2 even more capable for demanding technical and scientific workloads. Like the earlier models, the SPARCstation 2 utilized the flexible SBus expansion architecture, allowing users to customize their systems with various graphics cards, network interfaces, and other peripherals. It typically shipped with Solaris (SunOS) and became a workhorse for software development, CAD, and other compute-intensive tasks in the early 1990s. 

The SPARCstation 2 was a very successful model for Sun, further solidifying their reputation for delivering high-performance Unix workstations. Its increased speed and continued use of the convenient pizza box form factor made it a popular choice for both individual users and corporate environments. While newer, more powerful SPARC systems would follow, the SPARCstation 2 remains a memorable part of the SPARCstation lineage, representing a key step in the performance progression of Sun's iconic desktop workstations.