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Intel® Desktop Board DH77KC

The Intel® Desktop Board DH77KC supports the 2nd generation and 3rd generation Intel® Core™ i7, Intel® Core™ i5 processors, and other Intel® processors in the LGA1155 package. The board is featured with DVI-I, HDMI*, and DisplayPort* connectors and supports dual independent display for processors with Intel® HD Graphics. The Intel® Desktop Board DH77KC supports Intel® HD Graphics with the LucidLogix Virtu* Universal software, which combines best-in-class media processing features of the Intel® Core™ processors with the 3D gaming performance of graphics add-in cards.

Intel® Desktop Board DH77KC also offers a PCI Express* Mini Card connector with support for mSATA Solid-State Drive for Intel® Smart Response Technology.


Intel® Desktop Board DH77KC
Features and Configurations

Form factor


AA# (Altered Assembly)


BIOS ID string



At product launch, this desktop board supports:

View all compatible Intel® processor numbers


  • Four 240-pin DDR3 SDRAM Dual Inline Memory Module (DIMM) sockets
  • Support for DDR3 16001/1333/1066 MHz DIMMs
  • Support for up to 32 GB of system memory



  • DVI-I, HDMI, and DisplayPort for processors with Intel® HD Graphics
  • Support for PCI Express 3.0 x16 add-in graphics card2


Intel® High Definition Audio3 subsystem in the following configuration:

  • 10-channel (7.1+2 independent multi-streaming) audio subsystem using the Realtek* ALC892 audio codec
  • Five analog audio outputs and one optical S/PDIF out port
  • Internal S/PDIF header and front panel audio header

LAN support

  • Gigabit (10/100/1000 Mbits/sec) LAN subsystem using the Intel® 82579V Gigabit Ethernet Controller

Peripheral interfaces

  • Two Serial ATA 6Gb/s ports
  • Three Serial ATA 3Gb/s ports
  • One eSATA 3Gb/s port
  • Ten USB 2.0 Ports , four back panel ports, four ports via internal headers, and two ports via Mini PCI
  • Express* connectorFour USB 3.0 Ports , two back panel ports, and two additional ports via internal headers

Expansion capabilities

  • One PCI Express 3.0 x 16 discrete graphics card connector
  • One PCI Express 2.0 x 1 connector
  • One PCI Express 2.0 x 4 connector
  • Three PCI Conventional* bus connectors
  • One PCI Express Mini Card connector with support for mSATA Solid-State Drive

Additional information:1 2 3

Product- en prestatiegegevens


1. DDR3 1600 memory is only supported by the 3rd generation Intel® Core™ processors.

2. PCI Express* 3.0 support requires select 3rd generation Intel® Core™ processors.

3. Intel® High Definition Audio (Intel® HD Audio) vereist een systeem met een geschikte Intel® chipset en een moederbord met een geschikte codec en de nodige drivers. De geluidskwaliteit van het systeem is afhankelijk van de werkelijke implementatie, controller, codec, drivers en luidsprekers. Voor meer informatie over Intel® HD Audio, surf naar www.intel.com/design/chipsets/hdaudio.htm.