Don't know if NetBSD runs on these, but I believe they are sparc
processors.  I'm not affiliated with this person and don't know anything
besides whats in this email, but thought perhaps someone here may be
interested...

---------- Forwarded message ----------
Date: Tue, 3 Aug 1999 16:54:58 -0400
From: Peter Lee <plee@alum.mit.edu>
Subject: Solbourne CPUs to give away

A company that I am affiliated with has several Solbourne
workstation CPU units to give away.  They are:

Qty 2   Solbourne Series 5/500 Chassis CPU I/O Video 64MB RAMea
Qty 1   Solbourne Series 4/500 Chassis CPU I/O Video 32MB RAM
Qty 1   Solbourne Model 810 SCSI Expansion Unit

These systems do not include software or monitors.
Some keyboards and mice are available.

The machines are located in Burlington, MA.  You
must pick up at that location.

If interested, please send me e-mail to arrange for
pick up.

-Peter Lee
plee@alum.mit.edu

P.S.  If you are asking, "what's a Solbourne, and why would
I want one?", you may find the following website helpful:
http://www.cs.colorado.edu/~dowdy/Solbourne/