<s>
The	O
Ultra	B-Architecture
1	I-Architecture
is	O
a	O
family	O
of	O
Sun	O
Microsystems	O
workstations	B-Device
based	O
on	O
the	O
64-bit	B-Device
UltraSPARC	B-General_Concept
microprocessor	B-Architecture
.	O
</s>
<s>
It	O
was	O
the	O
first	O
model	O
in	O
the	O
Ultra	B-Device
series	I-Device
of	O
Sun	O
computers	O
,	O
which	O
succeeded	O
the	O
SPARCstation	B-Device
series	O
.	O
</s>
<s>
It	O
launched	O
in	O
November	O
1995	O
alongside	O
the	O
MP-capable	O
Ultra	O
2	O
and	O
shipped	O
with	O
Solaris	B-Application
2.5	I-Application
.	O
</s>
<s>
It	O
is	O
capable	O
of	O
running	O
other	O
operating	O
systems	O
such	O
as	O
Linux	B-Application
and	O
BSD	B-Operating_System
.	O
</s>
<s>
The	O
Ultra	B-Architecture
1	I-Architecture
was	O
available	O
in	O
a	O
variety	O
of	O
specifications	O
.	O
</s>
<s>
The	O
Ultra	B-Architecture
1	I-Architecture
Creator3D	O
170E	O
launched	O
with	O
a	O
list	O
price	O
of	O
-	O
along	O
with	O
the	O
Ultra	B-Architecture
1	I-Architecture
Model	O
140	O
,	O
and	O
Ultra	B-Architecture
1	I-Architecture
Creator	O
170E	O
.	O
</s>
<s>
Model	O
numbers	O
with	O
an	O
E	O
suffix	O
(	O
Sun	O
service	O
code	O
A12	O
,	O
code-named	O
Electron	O
)	O
had	O
two	O
instead	O
of	O
three	O
SBus	B-Architecture
slots	O
,	O
and	O
added	O
a	O
UPA	B-Architecture
slot	O
to	O
allow	O
the	O
use	O
of	O
an	O
optional	O
Creator	O
framebuffer	B-Algorithm
.	O
</s>
<s>
In	O
addition	O
,	O
the	O
E	O
models	O
had	O
Wide	O
SCSI	O
and	O
Fast	B-Protocol
Ethernet	I-Protocol
interfaces	O
,	O
in	O
place	O
of	O
the	O
narrow	O
SCSI	O
and	O
10BASE-T	B-Protocol
Ethernet	O
of	O
the	O
standard	O
Ultra	B-Architecture
1	I-Architecture
(	O
service	O
code	O
A11	O
,	O
code-named	O
Neutron	O
)	O
.	O
</s>
<s>
The	O
Ultra	B-Architecture
1	I-Architecture
uses	O
200-pin	O
5V	O
ECC	O
60	O
ns	O
SIMMs	B-General_Concept
in	O
pairs	O
,	O
the	O
same	O
memory	O
used	O
in	O
the	O
SPARCstation	B-Architecture
20	I-Architecture
.	O
</s>
