Motherboard Layout - ASROCK Z77 Extreme4 Quick Installation Manual

Motherboard Layout

1 ATX 12V Power Connector (ATX12V1)
2 1155-Pin CPU Socket
3 CPU Fan Connector (CPU_FAN1)
4 Power Fan Connector (PWR_FAN1)
5 CPU Fan Connector (CPU_FAN2)
6 2 x 240-pin DDR3 DIMM Slots
(DDR3_A1, DDR3_B1, Black)
7 2 x 240-pin DDR3 DIMM Slots
(DDR3_A2, DDR3_B2, Black)
8 ATX Power Connector (ATXPWR1)
9 USB 3.0 Header (USB3_4_5, Black)
10 Intel Z77 Chipset
11 SATA3 Connectors (SATA3_A0_A1, Gray)
12 SATA3 Connectors (SATA3_0_1, Gray)
13 SATA2 Connectors (SATA2_2_3, Black)
14 SATA2 Connectors (SATA2_4_5, Black)
15 Clear CMOS Jumper (CLRCMOS1)
16 Reset Switch (RSTBTN)
17 Chassis Speaker Header (SPEAKER1, Black)
18 Power Switch (PWRBTN)
19 Power LED Header (PLED1)
20 System Panel Header (PANEL1, Black)
2
ASRock Z77 Extreme4 Motherboard
21 Dr. Debug
22 Chassis Fan Connector (CHA_FAN1)
23 SPI Flash Memory (64Mb)
24 USB 2.0 Header (USB6_7, Black)
25 USB 2.0 Header (USB4_5, Black)
26 USB 2.0 Header (USB2_3, Black)
27 Consumer Infrared Module Header
(CIR1, Gray)
28 COM Port Header (COM1)
29 HDMI_SPDIF Header
(HDMI_SPDIF1, Black)
30 Infrared Module Header (IR1)
31 Front Panel Audio Header
(HD_AUDIO1, Black)
32 PCI Express 2.0 x1 Slot (PCIE4, Black)
33 PCI Slot (PCI2, Black)
34 PCI Express 3.0 x16 Slot (PCIE3, Black)
35 PCI Slot (PCI1, Black)
36 PCI Express 3.0 x16 Slot (PCIE2, Black)
37 PCI Express 2.0 x1 Slot (PCIE1, Black)
38 Chassis Fan Connector (CHA_FAN2)
39 Chassis Fan Connector (CHA_FAN3)