<s>
Quad-channel	B-Architecture
computer	B-General_Concept
memory	I-General_Concept
is	O
a	O
memory	O
bus	O
technology	O
used	O
by	O
AMD	O
Socket	O
G34	O
released	O
on	O
May	O
,	O
2010	O
,	O
with	O
Opteron	O
6100-series	O
"	O
Magny-Cours	O
"	O
(	O
45nm	O
)	O
and	O
later	O
by	O
the	O
Intel	B-Device
X79	I-Device
chipset	O
released	O
on	O
November	O
,	O
2011	O
,	O
for	O
LGA2011-based	O
Core	B-Device
i7	I-Device
CPUs	B-Device
utilizing	O
the	O
Sandy	B-Device
Bridge	I-Device
microarchitecture	B-General_Concept
.	O
</s>
<s>
It	O
is	O
the	O
successor	O
of	O
the	O
triple-channel	B-Architecture
architecture	O
used	O
by	O
the	O
Intel	B-Device
X58	I-Device
chipset	O
for	O
LGA1366-based	O
CPUs	B-Device
.	O
</s>
