H81H3-I USER MANUAL
1
Brief  Introduction
CPU
Specifications
• Intel® H81  Chipset
Chipset
• Dual-channel  DDR3  memory  architecture
• 2  x  240-pin  DDR3  DIMM  sockets  support  up  to  16  GB
• Supports  DDR3  1600/1333  MHz  DDR3  SDRAM
Memory
• 1  x  PCI Express  x16  Gen2  slot
• 1  x  Mini  PCI Express  p1-x1  slot
• Supported  by  Intel®  H81  Express  Chipset
- 2 x Serial ATA 6Gb/s devices,  2  x  Serial ATA 3Gb/s devices
Expansion
Slots*
Storage
• 1  x  PS/2  keyboard  and  PS/2  mouse  connectors
• 1 x DVI port* (or HDMI port)
• 1 x VGA port
• 4 x USB 2.0 ports* (or 2 x USB 3.0 ports and 2 x USB 2.0 ports)
• 1  x  RJ45  LAN  connector
• 1 x  Audio port  (1x Line in, 1x  Line out, 1x Mic_in Rear)
Rear Panel I/O
• Realtek  RTL8111G  Giga  LAN
-  10/100/1000  Fast  Ethernet  Controller
-  Wake-on-LAN  and  remote  wake-up  support
• LGA1150  socket  for  4th  Generation  Intel ®  CoreTM  Family/
Pentium/Celeron  Processors
Note:  Please  go  to ECS website  for the  latest  CPU support  list.
• 1  x  24-pin  ATX  Power  Supply  connector
• 1  x  4-pin  12V  Power  connector
• 1  x  4-pin  CPU_FAN  connector
• 1  x 4-pin  SYS_FAN  connector
• 2  x  USB  2.0  headers  support  additional  four  USB  2.0  ports
• 1  x  USB  3.0  header  supports  additional  two  USB  3.0  ports
(Co-lay  two  USB  3.0  ports  at  the  rear  panel) *
• 2  x  Serial  SATA  6Gb/s  connectors
• 2  x  Serial  SATA  3Gb/s  connectors
• 1 x  COM header
• 1  x  Case  open  header
• 1  x  Front  Panel  audio  header
• 1  x  Front  Panel  switch/LED  header
• 1  x  Speaker  header
• 1  x  ME_UNLOCK  header
• 1 x CLR_CMOS  jumper
Internal  I/O
Connectors  &
Headers
• VIA  VT1705CP
-  6  Channel  High  Definiton  Audio  Codec
-  Compliant  with  HD  audio  specification
Audio
LAN
Note: *PCIe  SPEC  will  be  changed  with  Intel  latest  CPU  SPEC.
Note: *Please  take  the  actual  motherboard  as  standard.
Note: *If there are dual USB 3.0 ports at the rear panel, the USB 3.0
header  duo  to Intel  H81  chipset  SPEC  just  supports  two  USB
3.0  ports.  Please  take  the  actual  motherboard  as  standard.