LABEL COMPONENTS
1. CPU Socket LGA1150 socket
2. SYS_FAN 3-pin system cooling fan connector (co-lay 4-pin)
3. CPU_FAN 4-pin CPU cooling fan connector
4. DDR3_1~2 240-pin long DDR3 Module slots
5. ATX_POWER Standard 24-pin ATX power connector
6. SATA2_3~4 Serial ATA 3.0 Gb/s connectors
7. CASE CASE open header
8. F_PANEL Front panel switch/LED header
9. SPK Speaker header
10. SATA3_1~2 Serial ATA 6.0 Gb/s connectors
11. F_USB1~2 Front panel USB 2.0 headers
12. LDC Debug card header
13. COM Onboard serial port header
14. LPT Printer Header
15. F_AUDIO Front panel audio header
16.SPDIFO SPDIF out header
17. PCIE1~2 PCI Express x1 slots
18. CLR_CMOS Clear CMOS jumper
19. PCIEX16 PCI Express slot for graphics interface
20. USB3F Front panel USB 3.0 header
21. ATX12V 4-pin +12V power connector