24
25
26
27
28
29
1 ATX 12V Power Connector (ATX12V1) 16 SATA3 Connector (SATA_5)
2 ATX Power Connector (ATXPWR1) 17 SPI Flash Memory (64Mb)
3 CPU Heatsink Retention Module 18 USB 2.0 Header (USB4_5)
4 CPU Socket 19 USB 2.0 Header (USB8_9)
5 CPU Fan Connector (CPU_FAN1) 20 Print Port Header (LPT1)
6 2 x 240-pin DDR3 DIMM Slots 21 USB 3.0 Header (USB3_2_3)
(Dual Channel: DDR3_A1, DDR3_B1) 22 COM Port Header (COM1)
7 Chassis Fan Connector (CHA_FAN1) 23 Front Panel Audio Header (HD_AUDIO1)
8 Southbridge Controller 24 PCI Slot (PCI1)
9 Chassis Speaker Header (SPEAKER1) 25 PCI Express 2.0 x1 Slot (PCIE2)
10 System Panel Header (PANEL1) 26 Clear CMOS Jumper (CLRCMOS1)
11 SATA3 Connector (SATA_1) 27 PCI Express 2.0 x16 Slot (PCIE1)
12 SATA3 Connector (SATA_2) 28 Chassis Intrusion Header (CI1)
13 SATA3 Connector (SATA_4) 29 Power Fan Connector (PWR_FAN1)
14 SATA3 Connector (SATA_3)
15 SATA3 Connector (SATA_6)