ECS H81H3-M4 User Manual

H81H3-M4 USER MANUAL
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Motherboard Components
Table of Motherboard Components
LABEL COMPONENTS
1. CPU Socket LGA1150 socket
2. CPU_FAN 4-pin CPU cooling fan connector
3. SYS_FAN 3-pin system cooling fan connector
4. DDR3_1~2 240-pin DDR3 Module slots
5. ATX_POWER Standard 24-pin ATX power connector
6. SATA1~2 Serial ATA 6.0 Gb/s connectors
7. SATA3~4 Serial ATA 3.0 Gb/s connectors
8. CASE CASE open header
9. F_USB1~2 Front panel USB 2.0 headers
10. USBPWR_F Front panel USB power select jumper
11. F_PANEL Front panel switch/LED header
12. COM Onboard serial port header
13. LDC Debug card header
14. SPK Speaker header
15. PCIEX16 PCI Express slot for graphics interface
16. CLR CMOS Clear CMOS jumper
17. F_AUDIO Front panel audio header
18. PCIE1 PCI Express x1 slot
19. ME_UNLOCK ME unlock header-for factory use only
20. ATX12V 4-pin +12V power connector

ECS H81H3-M4 Specifications

General

Form Factor	Micro ATX
Chipset	Intel H81
CPU Socket	LGA 1150
Memory Slots	2 x DIMM
Maximum Memory	16 GB
Memory Type	DDR3
Audio	Realtek ALC662 6-Channel HD Audio
Storage Interface	2 x SATA 3Gb/s
USB Ports	2 x USB 3.0, 6 x USB 2.0
Video Outputs	1 x VGA
LAN	Realtek RTL8111G
Power Connector	24-Pin ATX Power Connector, 4-Pin ATX 12V Power Connector
Expansion Slots	1 x PCIe 2.0 x16, 1 x PCIe 2.0 x1