<s>
Calxeda	B-Architecture
(	O
previously	O
known	O
as	O
Smooth-Stone	B-Architecture
)	O
was	O
a	O
company	O
that	O
aimed	O
to	O
provide	O
computers	O
based	O
on	O
the	O
ARM	B-Architecture
architecture	I-Architecture
for	O
server	B-Application
computers	I-Application
.	O
</s>
<s>
In	O
March	O
2011	O
Calxeda	B-Architecture
announced	O
a	O
480-core	O
server	O
in	O
development	O
,	O
consisting	O
of	O
120	O
quad-core	B-Architecture
ARM	B-Application
Cortex-A9	I-Application
CPUs	O
.	O
</s>
<s>
Calxeda	B-Architecture
claimed	O
reduced	O
energy	O
consumption	O
as	O
well	O
as	O
better	O
cost	O
per	O
throughput	O
,	O
compared	O
to	O
x86-based	O
server	O
manufacturers	O
.	O
</s>
<s>
They	O
competed	O
in	O
the	O
many-core	B-General_Concept
server	O
market	O
against	O
Intel	O
and	O
AMD	O
,	O
other	O
recent	O
ARM-based	O
server	O
vendors	O
such	O
as	O
Marvell	O
Technology	O
Group	O
(	O
the	O
Armada	O
XP	O
product	O
)	O
,	O
and	O
the	O
multi-core	B-Architecture
processor	I-Architecture
manufacturer	O
Tilera	B-Architecture
.	O
</s>
<s>
In	O
November	O
2011	O
Calxeda	B-Architecture
announced	O
the	O
EnergyCore	O
ECX-1000	O
,	O
featuring	O
four	O
32-bit	O
ARMv7	O
Cortex-A9	B-Application
CPU	B-Architecture
cores	I-Architecture
operating	O
at	O
1.1	O
–	O
1.4GHz	O
,	O
32KB	O
L1	O
I-cache	O
and	O
32KB	O
L1	O
D-cache	O
per	O
core	O
,	O
4MB	O
shared	O
L2	O
cache	O
,	O
1.5W	O
per	O
processor	O
,	O
5W	O
per	O
server	O
node	O
including	O
4GB	O
of	O
DDR3	O
DRAM	O
,	O
0.5W	O
when	O
idle	O
.	O
</s>
<s>
The	O
UK-headquartered	O
company	O
Boston	O
Limited	O
announced	O
in	O
2011	O
appliances	O
based	O
on	O
the	O
Calxeda	B-Architecture
EnergyCore	O
system	B-Architecture
on	I-Architecture
a	I-Architecture
chip	I-Architecture
products	O
.	O
</s>
<s>
Hewlett-Packard	O
used	O
Calxeda	B-Architecture
products	O
for	O
a	O
server	O
product	O
known	O
as	O
Moonshot	O
in	O
November	O
2011	O
,	O
named	O
after	O
the	O
Redstone	O
rocket	O
.	O
</s>
<s>
On	O
December	O
19	O
,	O
2013	O
,	O
Calxeda	B-Architecture
was	O
reported	O
to	O
be	O
restructuring	O
,	O
widely	O
referred	O
to	O
as	O
shutting	O
down	O
its	O
operation	O
due	O
to	O
running	O
out	O
of	O
the	O
capital	O
venture	O
funding	O
,	O
after	O
failing	O
to	O
secure	O
the	O
deal	O
with	O
Hewlett-Packard	O
.	O
</s>
<s>
In	O
December	O
2014	O
the	O
intellectual	O
property	O
developed	O
by	O
Calxeda	B-Architecture
re-emerged	O
with	O
a	O
company	O
called	O
Silver	O
Lining	O
Systems	O
(	O
SLS	O
)	O
.	O
</s>
