Component-Side Connectors And Headers Shown In Figure 13 - Intel DZ77BH-55K Specification

Intel Desktop Board DZ77BH-55K Technical Product Specification
Table 15. Component-side Connectors and Headers Shown in Figure 13
Item/callout
from Figure 13
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
AA
BB
CC
50
Description
PCI Express x1 bus add-in card connector
Conventional PCI bus add-in card connector
PCI Express x16 bus add-in card connector (x8 electrical; x16 compatible)
S/PDIF out header
Conventional PCI bus add-in card connector
PCI Express x1 bus add-in card connector
PCI Express x16 bus add-in card connector
PCI Express x1 bus add-in card connector
Rear chassis fan header
12 V processor core voltage connector (2 x 4 pin)
Processor fan header
Front chassis fan header
Main power connector (2 x 12)
SATA 3.0 Gb/s connector through the PCH (black)
SATA 6.0 Gb/s connector through the PCH (blue)
SATA 3.0 Gb/s connector through the PCH (black)
SATA 6.0 Gb/s connector through a Marvel 88SE9772 controller (gray)
Chassis intrusion header
Alternate front panel power LED header
Front panel header
Front panel USB 2.0 connector
Front panel USB 2.0 connector
Front panel USB 2.0 connector
Consumer IR receiver (input) header
Front panel USB 3.0 connector (blue)
Consumer IR transmitter (output) header
S/PDIF out header
Auxiliary fan header
IEEE 1394a front panel header