<s>
The	O
Cobalt	B-Application
Qube	I-Application
was	O
a	O
computer	O
server	B-Architecture
appliance	I-Architecture
product	O
line	O
,	O
meant	O
to	O
be	O
web	B-Application
servers	I-Application
,	O
developed	O
by	O
Cobalt	B-Algorithm
Networks	O
,	O
Inc	O
.	O
(	O
later	O
purchased	O
by	O
Sun	O
Microsystems	O
)	O
from	O
1998	O
to	O
2002	O
featuring	O
a	O
modified	O
Red	O
Hat	O
Linux	O
operating	O
system	O
and	O
a	O
proprietary	O
GUI	O
for	O
server	O
management	O
.	O
</s>
<s>
The	O
original	O
Qube	O
systems	O
were	O
equipped	O
with	O
RM5230	B-General_Concept
or	O
RM5231	B-General_Concept
microprocessors	O
but	O
later	O
models	O
used	O
AMD	O
K6-2	O
chips	O
.	O
</s>
<s>
NetBSD	B-Device
operating	O
system	O
has	O
been	O
ported	O
to	O
both	O
the	O
Cobalt	B-Application
Qube	I-Application
and	O
RaQ	B-Application
.	O
</s>
<s>
The	O
Qube	O
2700	O
was	O
the	O
first	O
product	O
released	O
by	O
Cobalt	B-Algorithm
Networks	O
in	O
1998	O
.	O
</s>
<s>
Mark	O
Orr	O
,	O
one	O
of	O
the	O
Cobalt	B-Algorithm
Networks	O
 '	O
CEOs	O
,	O
came	O
up	O
with	O
the	O
cobalt	B-Algorithm
color	O
.	O
</s>
<s>
The	O
2700	O
was	O
not	O
a	O
development	O
version	O
number	O
but	O
came	O
from	O
the	O
atomic	O
number	O
of	O
cobalt	B-Algorithm
,	O
27	O
.	O
</s>
<s>
The	O
Qube	O
2700	O
used	O
the	O
RM5230	B-General_Concept
microprocessor	O
.	O
</s>
<s>
The	O
Qube	O
2	O
used	O
the	O
RM5231	B-General_Concept
microprocessor	O
.	O
</s>
<s>
Under	O
an	O
OEM	O
arrangement	O
,	O
the	O
Qube	O
2	O
units	O
were	O
also	O
produced	O
by	O
Gateway	O
in	O
the	O
form	O
of	O
the	O
Gateway	O
Micro	B-Architecture
Server	I-Architecture
.	O
</s>
<s>
The	O
casing	O
featured	O
on	O
these	O
units	O
was	O
black	O
instead	O
of	O
cobalt	B-Algorithm
blue	O
.	O
</s>
<s>
However	O
,	O
several	O
models	O
were	O
released	O
in	O
the	O
data	O
center-friendly	O
Cobalt	B-Application
RaQ	I-Application
product	O
line	O
after	O
the	O
Cobalt	B-Application
Qube	I-Application
was	O
discontinued	O
.	O
</s>
