No. Description
1
ATX 12V Power Connector (ATX12V1)
2
Power Fan Connector (PWR_FAN1)
3
CPU Fan Connector (CPU_FAN2)
4
CPU Fan Connector (CPU_FAN1)
5
2 x 240-pin DDR3 DIMM Slots (DDR3_A1, DDR3_B1)
6
2 x 240-pin DDR3 DIMM Slots (DDR3_A2, DDR3_B2)
7
ATX Power Connector (ATXPWR1)
8
USB 3.0 Header (USB3_4_5)
9
SATA3 Connector (SATA3_1)
10
SATA3 Connector (SATA3_2)
11
SATA3 and SATA Express Connectors (SATAE_5_4)
12
Chassis Fan Connector (CHA_FAN1)
13
SATA3 Connector (SATA3_3)
14
SATA3 Connector (SATA3_0)
15
USB 2.0 Header (USB4_5)
16
USB 2.0 Header (USB6_7)
17
Power LED Header (PLED1)
18
System Panel Header (PANEL1)
19
Chassis Speaker Header (SPEAKER1)
20
COM Port Header (COM1)
21
Front Panel Audio Header (HD_AUDIO1)
22
hunderbolt AIC Connector (TB1)
23
BIOS Selection Jumper (BIOS_SEL1)
24
Clear CMOS Jumper (CLRCMOS1)
25
TPM Header (TPMS1)
26
Chassis Fan Connector (CHA_FAN3)
27
Chassis Fan Connector (CHA_FAN2)
2