<s>
Socket	B-Device
2	I-Device
was	O
one	O
of	O
the	O
series	O
of	O
CPU	B-General_Concept
sockets	I-General_Concept
into	O
which	O
various	O
x86	B-Operating_System
microprocessors	I-Operating_System
were	O
inserted	O
.	O
</s>
<s>
It	O
was	O
an	O
updated	O
Socket	B-Device
1	I-Device
with	O
added	O
support	O
for	O
Pentium	B-Device
OverDrive	I-Device
processors	O
.	O
</s>
<s>
Socket	B-Device
2	I-Device
was	O
a	O
238-pin	O
low	B-Algorithm
insertion	I-Algorithm
force	I-Algorithm
(	O
LIF	O
)	O
or	O
zero	B-General_Concept
insertion	I-General_Concept
force	I-General_Concept
(	O
ZIF	B-General_Concept
)	O
19×19	O
pin	B-Algorithm
grid	I-Algorithm
array	I-Algorithm
(	O
PGA	O
)	O
socket	O
suitable	O
for	O
the	O
5-volt	O
,	O
25	O
to	O
66	O
MHz	O
486	B-Device
SX	I-Device
,	O
486	B-General_Concept
DX	I-General_Concept
,	O
486	B-Device
DX2	I-Device
,	O
486	B-Device
OverDrive	I-Device
and	O
63	O
or	O
83	O
MHz	O
Pentium	B-Device
OverDrive	I-Device
processors	O
.	O
</s>
