Intel DZ77SL-50K Specification page 14

Intel Desktop Board DZ77SL-50K Technical Product Specification
Table 2 lists the components identified in Figure 1.
Table 2. Components Shown in Figure 1
Item/callout
from Figure 1 Description
A Conventional PCI add-in card connector
B Conventional PCI add-in card connector
C Conventional PCI add-in card connector
D Front panel USB 3.0 connector (blue)
E PCI Express x4 add-in card connector
F Rear chassis fan header
G PCI Express x16 add-in card connector
H PCI Express x1 add-in card connector
I Back panel connectors
J 12 V processor core voltage connector (2 x 4 pin)
K LGA1155 processor socket
L Processor fan header
M DIMM 3 (Channel A DIMM 0)
N DIMM 1 (Channel A DIMM 1)
O DIMM 4 (Channel B DIMM 0)
P DIMM 2 (Channel B DIMM 1)
Q Front chassis fan header
R Consumer IR receiver (input) header
S Consumer IR emitter (output) header
T Main power connector (2 x 12)
U BIOS Setup configuration jumper block
V Intel Z77 Express Chipset
W SATA 6.0 Gb/s connector through the PCH (blue)
X SATA 3.0 Gb/s connector through the PCH (black)
Y SATA 3.0 Gb/s connector through the PCH (black)
Z Chassis intrusion header
AA Low Pin Count (LPC) Debug header
BB Alternate front panel power/sleep LED header
CC Front panel header
DD Front panel USB 2.0 connectors
EE Piezoelectric speaker
FF Battery
GG Power fault LED
HH Standby power LED
II S/PDIF out header
JJ Front panel audio header
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