No. Description
1
ATX 12V Power Connector (ATX12V1)
2
CPU Fan Connector (CPU_FAN1)
3
CPU Fan Connector (CPU_FAN2)
4
2 x 240-pin DDR3 DIMM Slots (DDR3_A1, DDR3_B1)
5
2 x 240-pin DDR3 DIMM Slots (DDR3_A2, DDR3_B2)
6
Power Fan Connector (PWR_FAN1)
7
ATX Power Connector (ATXPWR1)
8
USB 3.0 Header (USB3_4_5)
9
Clear CMOS Jumper (CLRCMOS1)
10
SATA3 Connectors (SATA3_A3_A4)
11
SATA3 Connectors (SATA3_A1_A2)
12
SATA3 Connectors (SATA3_0_3)
13
SATA3 Connectors (SATA3_1_4)
14
SATA3 Connectors (SATA3_2_5)
15
SATA Express Connector (SATAE_1)
16
Chassis Fan Connector (CHA_FAN1)
17
Chassis Speaker Header (SPEAKER1)
18
Power LED Header (PLED1)
19
BIOS Selection Switch (BIOS_SEL1)
20
Power Switch (PWRBTN1)
21
Reset Switch (RSTBTN1)
22
HDD Saver Connector (SATA_PWR_1)
23
System Panel Header (PANEL1)
24
Vertical Type A USB 2.0 (USB1)
25
USB 2.0 Header (USB2_3)
26
USB 2.0 Header (USB4_5)
27
USB 3.0 Header (USB3_6_7)
28
Thunderbolt AIC Connector (TB1)
29
Chassis Fan Connector (CHA_FAN2)
30
PCIe Power Connector (PCIE_PWR1)
31
COM Port Header (COM1)
32
Front Panel Audio Header (HD_AUDIO1)
33
TPM Header (TPMS1)
34
Chassis Fan Connector (CHA_FAN3)
2