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H77H2-M4 USER MANUAL
Chapter 1
Table of Motherboard Components
LABEL
COMPONENTS
1. CPU Socket
LGA1155 socket
2. CPU_FAN
4-pin CPU cooling fan connector
3. DDR3_1~4
240-pin DDR3 Module slots
4. ATX_POWER
Standard 24-pin ATX power connector
5. USB3F
Front panel USB 3.0 header
6. PWR_FAN
3-pin power cooling fan connector
7. SYS_FAN
3-pin system cooling fan connector
8. SATA1/ 2
Serial ATA 6.0 Gb/s connectors
9. SATA3~6
Serial ATA 3.0 Gb/s connectors
10. F_PANEL
Front panel switch/LED header
11. F_USB1~2
Front panel USB 2.0 header (F_USB1 supports EZ Charger)
12. CASE
CASE open header
13. TPM
Trusted Platform Module header
14. ME_UNLOCK
ME unlock header-for factory use only
15. CLR_CMOS
Clear CMOS jumper
16. LPT
Printer Header
17. COM
Onboard serial port header
18. SPK
Speaker header
19. SPDIFO
SPDIF out header
20. F_AUDIO
Front panel audio header
21. PCIE1~3
PCI Express x1 slots
22. PCIEX16
PCI Express slot for graphics interface
23. ATX12V
4-pin +12V power connector