<s>
Mini-STX	B-Device
(	O
mSTX	O
,	O
Mini	O
Socket	O
Technology	O
EXtended	O
,	O
originally	O
"	O
Intel	O
5x5	O
"	O
)	O
is	O
a	O
computer	O
motherboard	O
form	O
factor	O
that	O
was	O
released	O
by	O
Intel	O
in	O
2015	O
(	O
as	O
"	O
Intel	O
5x5	O
"	O
)	O
.	O
</s>
<s>
These	O
motherboards	O
measure	O
147mm	O
by	O
140mm	O
(	O
5.8	O
"	O
x	O
5.5	O
"	O
)	O
,	O
making	O
them	O
larger	O
than	O
"	O
4x4	O
"	O
NUC	B-Device
(	O
102x102mm	O
/	O
4.01	O
"	O
x	O
4.01	O
"	O
inches	O
)	O
and	O
Nano-ITX	B-Device
(	O
120x120mm	O
/	O
4.7	O
"	O
x	O
4.7	O
"	O
)	O
boards	O
,	O
but	O
notably	O
smaller	O
than	O
the	O
more	O
common	O
Mini-ITX	B-Architecture
(	O
170x170mm	O
/	O
6.7	O
"	O
x	O
6.7	O
"	O
)	O
boards	O
.	O
</s>
<s>
Unlike	O
these	O
standards	O
,	O
which	O
use	O
a	O
square	O
shape	O
,	O
the	O
Mini-STX	B-Device
form	O
factor	O
is	O
7mm	O
longer	O
from	O
front-to-rear	O
,	O
making	O
it	O
slightly	O
rectangular	O
.	O
</s>
<s>
The	O
Mini-STX	B-Device
design	O
suggests	O
(	O
but	O
does	O
not	O
require	O
)	O
support	O
for	O
:	O
</s>
<s>
ASRock	O
offers	O
both	O
(	O
that	O
use	O
mini-STX	B-Device
boards	O
)	O
and	O
,	O
</s>
<s>
Asus	O
offer	O
VivoMini	O
kits	O
(	O
that	O
use	O
mini-STX	B-Device
boards	O
)	O
and	O
standalone	O
motherboards	O
,	O
</s>
<s>
,	O
,	O
)	O
also	O
provide	O
some	O
options	O
for	O
mini-STX	B-Device
equipment	O
.	O
</s>
<s>
ASRock	O
developed	O
a	O
derivative	O
of	O
mini-STX	B-Device
,	O
dubbed	O
,	O
for	O
their	O
small	O
form-factor	O
PCs	O
and	O
industrial	O
motherboards	O
.	O
</s>
