Intel DX79SI Product Guide

Desktop Board Features
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Table 2. Intel Desktop Board DX79SI Components
Label Description
A Front panel audio header
B PCI Express x1 connector
C S/PDIF header
D PCI Express 3.0 x16 connector (x8 electrical)
E Speaker
F PCI bus connector
G PCI Express 3.0 x16 connector (switchable to x8 electrical)
H PCI Express x1 connector
I PCI Express 3.0 x16 connector
J Rear chassis fan header
K Battery
L Back panel connectors
M Processor fan header
N DIMM 1 socket
O DIMM 5 socket
P DIMM 2 socket
Q DIMM 6 socket
R Processor socket
S 12 V processor core voltage connector (2 x 4 pin)
T DIMM 8 socket
U DIMM 4 socket
V DIMM 7 socket
W DIMM 3 socket
X Main power connector (2 x 12 pin)
Y Remote thermal probe header
Z Front chassis fan header
AA Serial ATA connectors (6 Gb/s)
BB Serial ATA connectors (3 Gb/s)
CC Intel x79 Express Chipset
DD USB 2.0 front panel headers
EE Back panel CIR transmitter (output) header
FF BIOS configuration jumper block
GG Power fault LED
HH USB 3.0 front panel connector
II Alternate front panel power LED header
JJ Front panel CIR receiver (input) header
KK Voltage measurement test points
LL Front panel header
MM POST code LED display
continued

Intel DX79SI Specifications

General

Brand	Intel
Model	DX79SI
Category	Motherboard
Language	English