Features and benefits

Form factor	ATX (9.60 inches by 12.0 inches [243.84 millimeters by 304.8millimeters])
Processor	Support for an Intel® Core™ i7, Intel® Core™i5, Intel® Core™i3, and Intel® Pentium® processor in an LGA1156 socket.
Memory	Four dual-channel DDR3 Dual Inline Memory Module (DIMM) sockets Support for DDR3 1333/1066 MHz Support for up to 16GBΣ of system memory
Chipset	Intel® H55Express Chipset
Audio	Eight-channel Intel® High Definition Audio Three stack analog audio ports S/PDIF out header onboard
Video	VGA, DVI-D, and HDMI integrated graphics support when using i7, i5, or i3 processor with Intel® Graphics Technology. PCIe 2.0 x16 graphics connector.
Legacy Support	One PS/2 port. One Serial port header. One parallel port header.
LAN Support	Integrated Intel® PRO 10/100/1000 Network Connection.
Peripheral interfaces	Six USB 2.0 ports Rear Mount and Six Internal Headers Available Six Serial ATA 3.0 Gb/s ports, including two eSATA ports
Expansion capabilities	Three PCI Conventional bus add-in card connector Two PCI Express 2.0 x1 bus add-in card connectors One PCI Express 2.0 x16 bus add-in card connector

Download Manual/Guide

The Intel® DH55HC board has the Intel® H55 Express Chipset in a full ATX form factor. It offers premium features such as the support of dual-channel DDR3-1333MHz memory with four slots up to 16GB, Intel® High Definition Auido, and integrated Intel® PRO 10/100/1000 Network Controller in a new low-power design.

The board supports Intel® Core™ i7, i5, and i3 processors in the LGA1156 package. The board is featured with VGA, DVI-D and HDMI connectors and supports dual independant display when coupled with processors supporting Intel® Graphics Technology.

The board also has legacy features like PCI slots, parallel header and serial header, and back panel PS/2 connector to create a balance of legacy and premium features.